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DISCO Co., Ltd.

株式会社ディスコDISCO CORPORATIONAlias
Ticker
Listed market
TYO
Country
Japan
Employees (consolidated)
7,379
Related companies
36
§01

Basic information

BASIC
Head office
Headquarters location
Chief executive
Kazuma Sekiya
Capital
22,359,636,284  (223 100 million)
Employees (non-consolidated)
5,492 people
Employees (consolidated)
7,379 people
Start date
1940-03-02
End date
§02

Websites

1 DOMAINS
§03

Business

16
Manufacturing and sales of precision machining equipmentMaintenance services for precision machining equipmentTraining services for operation and maintenance of precision machining equipmentDisassembly and recycling business of precision machining equipmentLeasing and resale of used precision machining equipmentManufacturing and sales of precision machining toolsPaid machining services for precision partsPaid machining servicesSales and support of precision machining equipmentSales and support of precision machining toolsParts supply and repairUsed product recycling servicesTraining servicese-learning and video distribution servicesInformation provision servicesSustainability-related services
§04

Related companies

36 COMPANIES
Company name Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder
Disco Manufacturing Co., Ltd.
Group Supplier
BRANCH OF DISCO HI-TEC (VIETNAM) COMPANY LIMITED IN HANOI
Group
DISCO HI-TEC (INDIA) PRIVATE LIMITED
Group
DISCO HI-TEC (Malaysia) Ltd.
Group
DISCO HI-TEC (SINGAPORE) PTE LTD
Group
DISCO HI-TEC (THAILAND) CO., LTD.
Group
DISCO HI-TEC (VIETNAM) CO., LTD.
Group
DISCO HI-TEC AMERICA, INC.
Group
DISCO HI-TEC CHINA CO., LTD.
Group
DISCO HI-TEC EUROPE GmbH
Group
DISCO HI-TEC FRANCE SARL
Group
DISCO HI-TEC KOREA Corporation
Group
DISCO HI-TEC MOROCCO SARL
Group
DISCO HI-TEC TAIWAN CO., LTD.
Group
DISCO HI-TEC U.K. LTD.
Group
Texas Instruments Japan Limited
Group Supplier
GalaxyCore Shanghai Limited Corporation
Group Supplier
Mitsubishi Sumitomo Silicon Corporation
Group
Amkor Technology Korea, Inc.
Group Supplier
Phoenix Silicon International Corporation
Group Supplier
Micron Technology, Inc.
Group Supplier
Toray Engineering Inc.
Group Supplier
Fuji Electric Co., Ltd.
Group Alliance
The Chugoku Electric Power Company, Incorporated
Group
SK Hynix Inc.
Group Alliance
Powertech Technology Inc.
Group Supplier
DHK Solution Corporation
Group
Advanced Semiconductor Engineering Group
Group Supplier
Taiwan Semiconductor Manufacturing Company, Ltd.
Group Supplier
Yangtze Memory Technologies Corp
Group Supplier
DISCO HI-TEC PHILIPPINES, INC.
Group
Daiichi Components Corporation
Group
NPO法人 スペシャルオリンピックス
Group
社団法人 東京都障害者雇用促進委員会
Group
SUMCO Corporation
Supplier
Panasonic Corporation Electric Works Division
Alliance
Names without a link are companies not yet registered in OpenBizGraph
§05

Network

NETWORK
Drag to move · click to open
§06

History

286 EVENTS

Mitsuo Sekiya established Dai-Ichi Seitosho Company, Ltd. in Aga-machi, Kure City, Hiroshima Prefecture. Aga-machi, Kure City Production and sales of vitrified grinding wheels begun.Sources

In 1937, Disco Corporation was founded as a grinding wheel manufacturer 'Daiichi Seito' in Aza-cho, Kure City.Sources

FoundedSources

Registered shares on the Japan Securities Dealers Association over-the-counter marketSources

Mitsuo Sekiya established Dai-Ichi Seitosho Company, Ltd. in Aga-machi, Kure City, Hiroshima Prefecture.Sources

Dai-Ichi Seitosho Co., Ltd. reorganized as a limited liability company; head office moved to the Kanda district of Tokyo.Sources

Inanemoto Seitosho Co., Ltd. of Shinagawa Ward, Tokyo, acquired to serve as Tokyo manufacturing facility; head office moved to this location.Sources

Aga Plant partially rebuilt; production of resinoid cutting wheels begun.Sources

Head office and Tokyo plant damaged in World War II bombing. Plant temporarily closed at end of World War II. Aga Plant in Kure City resumes production.Sources

Head office relocated to Shibatamachi in Minato Ward, Tokyo. Abrasive wheel developed to process key part of electricity meters; 100% market share attained.Sources

Head office relocated to Shiba5-chome in Minato Ward, Tokyo.Sources

Japan's first ultra-thin resinoid abrasive wheel developed (thickness 0.13 - 0.14 mm, diameter 100 mm); used to slit fountain pen nibs; mass production begun.Sources

New plant constructed in Hiro-machi, Kure City (current Kure Plant); cutting wheel division of Aga Plant relocated to this new facility. Company reorganized as a joint-stock corporation.Sources

Ultra-thin (thickness 40 µm) resinoid cutting wheel, MICRON-CUT, developed.Sources

DISCO introduced MICRON-CUT, a cut-off wheel just 40 micrometers thick. MICRON-CUT won the New Product Award, conferred by leading industrial newspaper Nikkan Kogyo Shimbun, as one of the ten most significant new products of 1968.Sources

DISCO ABRASIVE SYSTEMS, INC. established in US.Sources

In 1969, even before the term 'Silicon Valley' was coined, DISCO established there its first overseas subsidiary.Sources

DISCO established its first overseas subsidiary in Silicon Valley.Sources

DAS/DAD slicing machines developed and released.Sources

In 1974, the University of Tokyo requested that DISCO perform cutting in preparation for analysis of a moon rock that had been brought back to Earth by Apollo 11.Sources

University of Tokyo requested that DISCO perform cutting in preparation for analysis of a moon rock that had been brought back to Earth by Apollo 11.Sources

Automatic Scriber/Dicing Saw DAD-2H developed and acclaimed a hit when exhibited at SEMICON West.Sources

Company name changed to DISCO ABRASIVE SYSTEMS, LTD.Sources

NBC-Z blade developed.Sources

Dai-Ichi Seitosho Co., Ltd. took the D, I, S, and CO in its name and became DISCO.Sources

World's first fully automatic dicing saw DFD-2H/S, developed.Sources

Received the 1979 Grand Prix at the Good Company Award from the Medium and Small Business Reserch Institue.Sources

New rotary surface grinder DFG-83H/6, developed.Sources

Market dominated, with 1,000 DISCO dicing saws in operation at 140 companies in Japan and 140 companies in 28 countries overseas. DISCO awarded Certificate of Appreciation by Texas Instruments for excellence of equipment and technical service.Sources

NBC-ZH hub blade developed.Sources

Precision machine maintenance subsidiary DISCO GIKEN (now DISCO ENGINEERING SERVICE) established.Sources

Sales of TURBOCUT dry diamond cut-off wheels.Sources

New head office building built in Ota Ward, Tokyo; registered address transferred to this location.Sources

Kenichi Sekiya was appointed Executive Vice President.Sources

Large-diameter diamond cut-off wheels for cutting road surfaces begun.Sources

When the head office moved to Higashi-Kojiya from Shinagawa in 1984, the number of employees working there was about two hundred.Sources

Mitsuo Sekiya retired from the position of representative director, President.Sources

DFD-3D/8 dual-spindle dicing saw developed.Sources

Fully Automatic Surface Grinder DFG-82IF/8 developed.Sources

Company name changed to DISCO CORPORATION.Sources

DISCO registered with the Japan Securities Dealers Association for trading in the over-the-counter market.Sources

Site of over 100,000 square meters obtained to build Kuwabata Plant.Sources

Switched business strategy to focus strategy and concentrated management resources on core technologies of Disco, such as cutting, grinding, and polishing, and their application technologiesSources

DAD320 and DAD500 Series automatic dicing saws developed.Sources

DFD620 and DFD640 fully automatic dicing saws developed.Sources

In 1992, DISCO initiated a special new project. The goal was to completely revamp major equipment models in time for the SEMICON Japan trade show to be held one year later. Fifteen members averaging 25 years of age participated. A section head at a large device maker, stationed at a plant in Kyushu, had originally come to DISCO with a challenge: "We want to put the equipment for each process together, in one big U-shaped production line, so that a single person can operate them all at once. So we need smaller, cheaper manual dicing saws. If you can do this, we’ll take 200 units". With this challenge, a project was launched to implement a model change, including the development of a manual dicing saw, which previously had not been planned. The project members worked hard day and night. A year after the launch of the project and after having made some remarkable changes to the equipment, they were able to display a total of 10 units at SEMICON Japan—fully automatic dicing saws DFD620 and DFD640, semi-automatic grinder DAG110, and semi-automatic dicing saw DAD320. The project was complete, and the section head at the aforementioned device maker was promptly contacted. Unfortunately, he had been transferred to Malaysia and, despite his continued enthusiasm, could only issue an order for 10 units. But it didn't matter. Although the plan had not gone as expected, the new, smaller equipment was an immediate hit around the world.Sources

Introduced Amoeba management accounting methodSources

In 1992, DISCO initiated a special new project.Sources

DFD650 dual-spindle dicing saw developed.Sources

Received certification from the German Technical Inspection Association (TUV), an EU-approved safety standards review and certification body, and began displaying CE marks on shipping equipment for EuropeSources

A year after the launch of the project and after having made some remarkable changes to the equipment, they were able to display a total of 10 units at SEMICON Japan—fully automatic dicing saws DFD620 and DFD640, semi-automatic grinder DAG110, and semi-automatic dicing saw DAD320.Sources

ISO 9002 (quality management) certification acquired for precision diamond division.Sources

CE mark certification received from TUV (recognized testing lab of the EC) for machines bound for Europe.Sources

Launched the 'Disco Future Project Alpha' internal newsletter created to communicate the purpose and significance of activities. As a result of rapid company growth, employee numbers exceeded 750, and personnel from various industries with diverse values and corporate cultures joined annually. Management felt it was difficult to share a common understanding among these diverse personnel, so they organized and reaffirmed Disco's core values, and began restructuring organizational management and creating a corporate culture. Achieved ISO 9001 quality management system certification as a PS divisionSources

ISO 9001 (quality management) certification acquired for PS operating division.Sources

in 1995, DISCO launched Future Project Alpha, aimed at top management.Sources

Adopted specifications meeting both CE mark and SEMI standards as standard for equipment. SEMI standards are international industrial standards for the semiconductor industry established by Semiconductor Equipment and Materials International. To provide safety as a value to customers and meet the requirements of all customers worldwide, Disco set the standard specifications to meet both CE mark and SEMI standards. This philosophy was inherited in the later 2002 'Disco Product Identity,' which states that products are 'the most rigorous standards-compliant products within the country of use.'Sources

Built and began sharing the corporate value 'DISCO VALUES' internally. Over two years, the first edition of 'DISCO VALUES' was completed through the Disco Future Project. It clarifies Disco's societal role (Mission) and the corporate image (Target) needed to achieve this Mission. The Mission is to connect distant science to everyday comfort through advanced cutting, grinding, and polishing technologies. The Target is for Disco's technology and services to become international standards, appreciated worldwide, making all corporate activities first-class and ensuring Disco's presence is welcomed by society and stakeholders. 'DISCO VALUES' are distributed to all employees in a binder format.Sources

DISCO Values was established and shared within the company.Sources

Obtained ISO 14001 environmental management system certification at Hiroshima plantSources

in December 1997, DISCO introduced DISCO Values to employees.Sources

Hitoshi Mizorogi was appointed as Executive Vice President.Sources

ISO 14001 (environmental management) certification received for Hiroshima Works.Sources

300 mm-compatible dicing saws and grinders developed.Sources

Listed shares on the Tokyo Stock Exchange First SectionSources

Started customer satisfaction survey (CS survey). It is conducted via questionnaires to understand customer feedback, an important initiative.Sources

DISCO shares listed on First Section of Tokyo Stock Exchange.Sources

DISCO HI-TEC AMERICA, INC. obtained ISO 9001 certificationSources

Shinji Sekiya retired from the position of representative director and Vice Chairman.Sources

Nagatani Plant built in Kure City, Hiroshima Prefecture.Sources

New series dicing saws, DFD6350 and DFD6360, and new series grinder, DFG8540, developed.Sources

Started supplier satisfaction survey (SS survey)Sources

Hitoshi Mizorogi was appointed as President.Sources

Kenichi Sekiya was appointed as Chairman of Semiconductor Equipment and Materials International (SEMI).Sources

Dry polishing process developed; world's first dry polisher, DFDP8140, and dry polishing wheels released.Sources

New grinding wheel series, GF01, developed.Sources

Disco's purchasing stanceSources

Buyer's pledgeSources

Formulated Disco Product IdentitySources

300 mm-compatible Fully Automatic Laser Saw DFL7160 developed.Sources

Initiated Will accounting. Managed expenses with a new category called 'will expenses' in addition to fixed and variable costs in management accounting, reducing will expenses during profit downturns to secure profits. Implemented 'pain charging' for inefficiency improvements and 'Will rewards' for efficiency gains to encourage further contributions. This system applies to all company departments, enhancing overall profit awareness and governance over expenses.Sources

Started employee satisfaction survey (ES survey). Conducted anonymously to improve working environments, including overseas subsidiaries, and used feedback to energize workplaces, develop subordinates, and enhance job satisfaction.Sources

Start of PIM (Performance Innovation Management) activities. Improvement activities in the Disco style. Draw the ideal state and goals of operations, set target values (indicators) to measure evolution, and if not achieved, delve deeper by repeatedly asking 'why', promote awareness, change methods, and if achieved, set new goals, aiming for continuous evolution and improvement of operations.Sources

8"-compatible Fully Automatic Dicing Saw DFD6240 developed.Sources

Obtained OHSAS 18001 certification.Sources

Formulated Environmental Vision 2010.Sources

Formulated Green Product Guidelines.Sources

Relocated and newly constructed headquarters and R&D Center in Omori, Ota Ward, Tokyo (seismic structure).Sources

Introduced new childcare support system.Sources

OHSAS 18001 certification received for Hiroshima Works.Sources

Head office and R&D center was relocated to 13-11 Omori-kita 2-chome, Ota-ku, Tokyo.Sources

New DISCO company logo was introduced.Sources

6"-compatible automatic dicing saw DAD3220/3230/3430 and 8"-compatible fully automatic dicing saw DFD6450 developed.Sources

DAD3230Sources

New dicing blade series ZH05 and Z05, new grinding wheel Poligrind and a new grinding wheel bond BT100 for the GF01 Series developed.Sources

After the head office moved to Omori-Kita in 2004, all of DISCO's core facilities, such as administration, R&D, application lab and service departments, were in the same building.Sources

Expanded ISO 14001 certification scope to all domestic bases.Sources

In November 2004, DISCO relocated from Higashi-Kojiya(Tokyo, Ota-ku), which had been its base for nearly twenty years, to the new head office and R&D center in Omori-Kita(Tokyo, Ota-ku).Sources

Consolidation with the maintenance and service subsidiary DISCO ENGINEERING SERVICE, LTD.Sources

Developed dicing application using ultrasonic wave.Sources

Developed a backgrinding processing method called 'TAIKO'.Sources

Kenichi Sekiya retired from the position of representative director and Chairman. And He was appointed as Honorary Chairman.Sources

Expanded ISO14001 certification to all factories in Japan.Sources

Shinano Denki became a subsidiary and changed name to Daiichi Components.Sources

Laser processing technology to improve production of high-intensity LED developed.Sources

Introduced subsidy system for infertility treatment costs.Sources

Completed new seismic structure at Kure Factory (precision processing tool production base).Sources

Kenichi Sekiya appointed as Director Emeritus of SEMI.Sources

Developed the DFL7340/7360 laser saws based on a business alliance with Hamamatsu Photonics.Sources

Developed the DFD6362 dicing saw for 300 mm wafer processing.Sources

Developed the DP08 Series dry polishing wheel.Sources

Developed the DGP8761 grinder/polisher for 300 mm wafer processing and the DFM2800 multi-wafer mounter.Sources

ObtainedSources

Obtained certification for Business Continuity Management System standard 'BS25999-2:2007'.Sources

Started internal recruitment system.Sources

Achieved zero wastewater discharge for dicing saws.Sources

Developed pure water recycling device 'DWR1720'.Sources

Completed construction of building at Head Office R&D Center (B-Building).Sources

Obtained certification for Business Continuity Management System Standard (BS25999-2: 2007).Sources

Developed the DWR1720 deionized water recycling unit, which produces zero wastewater, for use with dicing saws.Sources

Developed the DDS2300 fully automatic die separator.Sources

Opened 'Disco Omori Nursery Room'.Sources

Hitoshi Mizorogi was appointed as Chairman and CEO, and Kazuma Sekiya was appointed as President and COO.Sources

Introducing the DAD3650, the world's smallest dual-spindle automatic dicing saw.Sources

Introducing the DFL7161, Fully Automatic Laser Saw for 300 mm Wafers with Enhanced Basic Performance.Sources

Formulated Biodiversity Action Guidelines.Sources

Started 'Pandemic Program' project.Sources

Announced 'DISCO VISION 2020'.Sources

Completion of a new building at the Kuwabata plant.Sources

Completion of a new building at the Chino plant.Sources

Established a service office in Vietnam.Sources

Developed the DWR1721 Deionized Water Recycling Unit with drain water pumping and communication functions with the dicing saw.Sources

Ranked 8th in the 'Company with the Most Attractive Work Environment' ranking.Sources

Announced 'Environmental Vision 2020'.Sources

Start of the "Personal Will Accounting System"Sources

Developed the ultra high precision DFS8960 surface planer which supports 300 mm wafers.Sources

Developed the DFG8830, a grinder with a 4-axis and 5-chuck table configuration for hard and brittle materials such as sapphire and SiC.Sources

Developed the DAD3360 Automatic Dicing Saw with extended support for 300 mm wafers.Sources

Selected as No. 11 in the "Company with a Good Working Environment" rankingSources

Japan's first certification of the Business Continuity Management System standard "ISO 22301:2012"Sources

Start of the "PIM Rank Improvement Program"Sources

Start of the "Application University"Sources

Start of the "Global Challenge System"Sources

Completed construction of building at Kure Plant (C-Building).Sources

Established a service office in the Philippines.Sources

Became the first Japanese company to earn certification under the ISO 22301:2012 Business Continuity Management System Standard.Sources

Selected as No. 7 in the "Company with a Good Working Environment" rankingSources

Announcing health level 1 and starting health management initiativesSources

Developed the DFL7361, stealth dicing laser saw, for ø300 mm wafers with support for various processes.Sources

Selected as No. 10 in the "Company with a Good Working Environment" rankingSources

Formulation of the "Disco Labor Safety and Health Policy"Sources

Start of the "Will Bonus"Sources

Start of the "Freedom of Transfer"Sources

Transfer of all owned shares in consolidated subsidiary company TECNISCO LTD..Sources

Developed the DAD323, the world’s smallest footprint automatic dicing saw with expanded functionality.Sources

Developed DPEG-MZ, a gettering DP wheel to improve die strength.Sources

Developed ZH14 series hub blades for stable processing under high load conditions.Sources

Introducing the DWR1722, a DI water recycling unit with high customizability, and StayClean-R, a cutting water additive which can be used in conjunction with the DWR series.Sources

Start of the "Free Choice of Work Locations"Sources

Establishment of the "Nomination and Compensation Advisory Committee"Sources

Introduction of a personnel system where maternity and childcare leave do not hinder career advancement (promotion)Sources

Introduction of the "Self-Assessment System" regarding the effectiveness of the Board of DirectorsSources

Completed construction of building at Kuwabata Plant (Zone B, A-Building).Sources

Implementation of a free-choice work location system.Sources

Developed the DAD3660, a dual spindle automatic dicing saw with support for workpieces as large as 360 mm x 360 mm.Sources

Developed a unique laser-lift off optimal for high brightness vertical structured LED manufacturing.Sources

Selected as No. 6 in the "Company with a Good Working Environment" rankingSources

Decided and notified the entire company to prohibit discrimination based on gender identity and sexual orientation, including LGBTSources

First holding of the "DISCO presents Discovery Channel Programming Contest"Sources

Change of the scope of external certification acquisition for "ISO 14001" to only Hiroshima OfficeSources

In February 2015, construction was completed on the new building at DISCO's largest manufacturing affiliate, Kuwabata Plant (Kure City, Hiroshima Prefecture). The official name of the new building is "B Zone, A Building, Kuwabata Plant". The building serves as a structure for housing large equipment, and is the same size as A Building. Around the same time, road construction around the plant progressed, allowing the Kuwabata Plant to be seen from places that were previously inaccessable. Seeing the tall mountains and the eight story Kuwabata Plant, far removed from inner Kure City, is truly breathtaking.Sources

In March, one month after the completion of the new building, the "Higashihiroshima, Kure Expressway" was fully opened, connecting the Sanyo Expressway and the Aga region near DISCO's Kure Plant. An interchange for the expressway was also built just next to Kuwabata Plant. The expressway can now be used for the majority of the trip when travelling from Hiroshima Airport to the Kuwabata Plant and Kure Plant. Easier access to the plants for both DISCO employees and for customers visiting the plants from within Japan and from overseas is long-awaited good news for DISCO.Sources

Held the first “DISCO Presents Discovery Channel Code Contest”.Sources

Developed KABRA® , a new laser slicing technology.Sources

Developed fully automatic polisher that supports CMP of difficult-to-process materials, including sapphire.Sources

Developed DFD6310, a panel level packaging compatible dicing saw.Sources

Ranked 4th in the 'Companies with Good Working Environment' rankingSources

Held a seminar on childcare systems for male employees (Paternity briefing)Sources

Held the 'Disco Programming Contest @HIROSHIMA'Sources

Introduced a system for taking paid leave in hourly unitsSources

Held the first “DISCO Presents Discovery Channel Code Contest".Sources

Received recognition from Health & Productivity Management Outstanding Organizations Recognition Program (White 500).Sources

Received CEATEC Award 2017 for KABRA® process.Sources

Developed DFD6562, a small-footprint, fully automatic dicing saw that supports Φ300 mm wafers.Sources

Developed parallel processing transfer system for realizing efficient wafer processing.Sources

Developed DFL7362, a stealth dicing laser saw that achieves higher throughput.Sources

Developed KABRA!zen® , a full-automatization of KABRA® laser slicing technology.Sources

Ranked 4th in the 'Companies with Good Working Environment' rankingSources

Certified as a 'Health & Productivity Management Outstanding Organization (White 500)' in 2017Sources

Received the Grand Prize (Minister of Health, Labour and Welfare Award) at the 1st 'Workplace with High Productivity and Ease of Working' AwardsSources

Ranked 4th in the women's category of the 'Companies with Good Working Environment'Sources

Nagano Business Office and Chino Factory commence operationsSources

Established the 'CEO Evaluation Committee'Sources

Obtained certification for the international standard ISO/IEC17025:2017 related to calibration.Sources

Completed construction of new Kyushu Branch building and relocated.Sources

Began operations at Nagano Works Chino Plant.Sources

Developed DFG8640, a fully automatic grinder compatible with Φ8-inch wafers, which achieves high-precision processing of difficult-to-grind materials.Sources

Model change for all four semi-automatic dicing saw models.Sources

Developed a system for monitoring and control of precision processing equipment using a smartphone or other device.Sources

Received the Excellence Award at the 10th 'Work-Life Balance Awards'Sources

Developed and issued the first Japanese Industrial Standards (JIS) 'Employee Satisfaction Standard JSA-S1001' through corporate proposalsSources

Established a global consultation desk for harassment issuesSources

Completed construction of building at Kuwabata Plant (Zone C, A-Building).Sources

Chosen for the Health & Productivity Stock Selection Program for the first time.Sources

Certified as a “Tokyo Model Company for Promotion of Stranded Commuter Prevention”.Sources

Became the first company to develop and publish a JSA standard, “Employee Satisfaction Standards JSA-S1001”.Sources

Relocated USA Office in California.Sources

Developed DAD3351, DAD3361, and DAD3431. All semi-automatic dicing saw models were remodeled.Sources

DDS2320, a fully-automatic die separator, was developed.Sources

Cluster system "MUSUBI" and three compatible equipment models added to product lineup.Sources

Ranked 3rd in the 2019 'Companies with Good Working Environment' rankingSources

Ranked 3rd in the 2019 'Women' category of the 'Companies with Good Working Environment'Sources

First selected as a 'Health & Productivity Stock'Sources

Consecutively certified as a 'Health & Productivity Management Outstanding Organization (White 500)' for three years in a row in 2019Sources

Kuwabata Plant, Hiroshima Works won the 8th "Green Society Contribution Award".Sources

Received the "Ministerial Award for Regional Revitalization Support Tax System (Corporate Hometown Tax Payment)" from the Cabinet Office.Sources

Developed DIS100, an inspection system.Sources

Developed fully-automatic grinders DFG8020 and DFG8030.Sources

Hiroshima Business Office Kuwabatake Factory received the 8th 'Green Social Contribution Award'Sources

Received the 'Ministerial Award' from the Cabinet Office for the 'Regional Revitalization Support Tax System (Corporate Version Furusato Nozei)'Sources

Selected as a 'Health & Productivity Stock' for two consecutive yearsSources

Certified for four consecutive years in theSources

An outside director has been appointed as chairman of the Nomination and Compensation Advisory Committee.Sources

As a greenhouse gas reduction target, the medium-term goal is to achieve carbon neutrality of Scope 1+2 emissions related to the company's operations by fiscal year 2030, and the long-term goal is to achieve carbon neutrality of Scope 1+2+3 emissions across the entire supply chain by fiscal year 2050.Sources

Completed construction of Building B at Chino Plant.Sources

Completed construction of Building A, Zone D at Kuwabata Plant, and completed expansion work for Building A.Sources

Ranked third in the 2021 'Great Place to Work' ranking.Sources

Ranked fifth in the 2021 'Great Place to Work' Women ranking.Sources

Ranked third in the 2021 'Great Place to Work' Young Talent ranking.Sources

Certified as a 'Healthy Management Excellence Corporation (White 500)' for five consecutive years.Sources

Transitioned from the First Section to the Prime Market of the Tokyo Stock Exchange following a market classification review.Sources

Formulated 'DISCO VISION 2030'.Sources

Appointment of a female director.Sources

Transition to a company with a Nomination Committee and other committees.Sources

Initiated the establishment of a system compliant with the RBA Code of Conduct.Sources

Supported the TCFD recommendations and began disclosing information in line with those recommendations.Sources

Established the Haneda R&D Center at Higashikojiya, Ota-Ku, Tokyo.Sources

Ranked fourth in the 2022 'Great Place to Work' ranking.Sources

Ranked third in the 2022 'Great Place to Work' Women ranking.Sources

Ranked fourth in the 2022 'Great Place to Work' Young Talent ranking.Sources

Certified as a 'Healthy Management Excellence Corporation' for six consecutive years.Sources

Formulated a Sustainability Procurement Policy.Sources

Launched a diversity training program for all employees.Sources

Established a 'Commitment Allowance'.Sources

Formulation of the Multi-Stakeholder PolicySources

Establishment of the Stock Holding GuidelinesSources

Formulation of the Tax PolicySources

Established the Mid-Process Research Center in Mashikimachi, Kamimashiki-gun, Kumamoto.Sources

Completed construction of new Osaka Branch office building and relocated.Sources

Released DFD6342, an 8-inch compatible, fully automatic dicing saw.Sources

Developed DDS2020, a die separator for highly rigid materials including SiC.Sources

Developed DAG811, an automatic grinder that achieves improved usability and a smaller footprint.Sources

Developed ZHSR series (hub blades for silicon wafer dicing), TM22 series (highly rigid metal bond blades), and BH23 series (metal/resin bond blades compatible with automatic blade changer).Sources

Developed DPEG series SZ Type, a gettering DP wheel for silicon wafers.Sources

Ranked 8th in the 2023 'Great Place to Work' rankingSources

Ranked 3rd in the 2023 'Great Place to Work' Women RankingSources

Certified as a 'Healthy Management Excellence Corporation' for 7 consecutive yearsSources

Ranked 1st in the 2023 'Great Place to Work' Senior RankingSources

Received the Nikkei Business Human Capital Disclosure Award – Development Division, Runner-upSources

Obtained Platinum certification in the RBA VAP auditSources

Implementation of the Restricted Stock Compensation SystemSources

Formulation of the Board Composition and Gender Diversity PolicySources

Introduction of Mars and CloverbackSources

Obtained independent third-party assurance on greenhouse gas emissions (Scope 1 and 2)Sources

Hiroshima Works and Nagano Works earned platinum status in the RBA VAP Audit.Sources

Established a service office in India.Sources

Developed KABRA® process that realizes large-diameter diamond wafer manufacturing.Sources

Developed DDS2030, a die separator for small die devices.Sources

Developed DFD6370, a dicing saw that supports package processing of up to 330 mm square substrates.Sources

Developed ZHSC25 series (dicing blades for SiC) and Z25 series (dicing blades for electric components).Sources

Developed DWR1730, a deionized water recycling unit that can handle large flow rates such as those used in grinders.Sources

Developed DKL7640 which achieves more efficient GaN wafer production using the KABRA® process.Sources

Ranked 5th in the 2024 'Great Place to Work' rankingSources

Ranked 1st in the 2024 'Great Place to Work' Women RankingSources

Certified as a 'Healthy Management Excellence Corporation' for 8 consecutive yearsSources

Ranked 2nd in the 2024 'Great Place to Work' Young Talent RankingSources

Ranked 11th in the 2024 'Great Place to Work' Asia RankingSources

Ranked 1st in the 2024 'Great Place to Work' Senior RankingSources

Formulation of the Human Rights PolicySources

Developed KABRA process that realizes large-diameter diamond wafer manufacturing.Sources

Developed DKL7640 which achieves more efficient GaN wafer production using the KABRA process.Sources

Ranked 4th in the 2025 'Company with a Great Work Environment' ranking.Sources

Ranked 1st in the 2025 'Company with a Great Work Environment' women's ranking.Sources

Ranked 1st in the 2025 'Company with a Great Work Environment' young employees ranking.Sources

Ranked 9th in the 2025 'Company with a Great Work Environment' Asia ranking.Sources

Ranked 2nd in the 2025 'Company with a Great Work Environment' senior ranking.Sources

§07

News

136 ARTICLES

Disco Denies Inaccurate Export Control InformationSources

Disco Corporation denies the information circulated on social media and other platforms that it was subject to export controls related to semiconductor manufacturing equipment as of August 1, 2026, and states that it will continue to comply with laws and regulations, issuing an official statement based on facts.

Disco Denies Inaccurate Export Control InformationSources

Disco Corporation denies the information circulating on some social media that it was subject to export controls related to semiconductor manufacturing equipment as of August 1, 2026. They are currently consulting with the Ministry of Economy, Trade and Industry, and will provide further guidance once confirmed. The company will continue to supply products and provide services in compliance with laws and regulations.

Impact of the 2026 Kumamoto Earthquake on Our Company FacilitiesSources

Due to the Kumamoto earthquake, there were no personnel casualties at our headquarters or production sites, and the buildings with seismic isolation structures were unharmed. Our Kyushu branch continued operations without damage. Procurement and shipping proceeded normally, and we have established a support system for customers in the Kumamoto region. We will publish information about any future changes on our website.

Disco, Ranked No.1 in the 2026 Young Employees' Satisfaction RankingSources

Disco Corporation was selected as the No.1 company in the 2026 'Companies with Good Work Environment' Young Employees' Ranking. It has ranked within the top 5 for seven consecutive years, and its environment that supports employees' career choices is highly evaluated.

Notice of Executive Reshuffle at Disco CorporationSources

At the Board of Directors meeting on June 24, 2026, it was resolved that Mr. Akira Mei will be appointed as a new Executive Officer.

Disco, Laser Saw Shipments Surpass 4,000 UnitsSources

Disco Corporation announced that the total shipments of laser saws exceeded 4,000 units in February 2026, with the shipment pace accelerating approximately threefold since 2020.

Disco, 2026 Edition 'Best Companies to Work For' No.1Sources

Disco Corporation has been recognized for its efforts to improve employee satisfaction and was selected as No.1 in the 2026 edition ranking for the first time.

Disco, Corporate Governance of the Year 2025 AwardSources

Disco Inc. received the 'Winner Company' award for its management leveraging corporate governance and its mid‑to‑long‑term growth.

Disco: New Commit Allowance for Value Creation and Trust MaintenanceSources

Disco Inc. introduced a system in July 2023 that pays a monthly allowance of 100,000 yen to employees who commit to self‑assessing and maintaining value creation and trust relationships.

Disco Develops Dicing Saw 'DFD6080' Supporting Up to 400mm SquareSources

Disco Corporation has developed a fully automatic dicing saw 'DFD6080' capable of cutting packages up to 400mm square, and announced it in December 2025.

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Sources & updates

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