| 1959 |
長谷川一夫により、神戸市に電子部品、水晶振動子の部品加工を業とする大和真空工業所を創業 |
| 1959 |
Daiwa Shinku Kogyosho founded by Kazuo Hasegawa in Kobe City for the processing of electronic parts and quartz crystals. |
| 1963 |
株式会社に組織変更 |
| 1963 |
Changed organization of the company to a joint stock corporation. |
| 1965 |
水晶振動子部品（ベース）の量産を開始 |
| 1965 |
Started mass production of crystal resonator parts. |
| 1970 |
東京営業所を開設 |
| 1970 |
Opened Tokyo office. |
| 1973 |
黒田庄工場（現：西脇工場）を新設、トランジスターの生産を開始 |
| 1973 |
Opened Kurodasho Plant (current Nishiwaki Plant) for production of transistors. |
| 1974 |
市川工場（現：神崎工場）を新設、世界最大級の人工水晶量産プラントを稼動 |
| 1974 |
Built Ichikawa Plant (current Kanzaki Plant) for highest possible mass production of synthetic quartz crystal in the world. |
| 1976 |
宮崎工場（現：株式会社九州大真空）を新設、音叉型水晶振動子の生産を開始 |
| 1976 |
加古川市に本社社屋を竣工 |
| 1976 |
加高電子股份有限公司を設立 |
| 1976 |
Opened Miyazaki Plant (current Kyushu Daishinku Corp.) for production of tuning fork type crystal resonators. Completed new head office in Kakogawa City. Established HARMONY ELECTRONICS CORP. |
| 1976 |
Opened Miyazaki Plant (current Kyushu Daishinku Corp.) for production of tuning fork type crystal resonators. |
| 1976 |
Completed new head office in Kakogawa City. |
| 1976 |
Established HARMONY ELECTRONICS CORP. |
| 1977 |
DAISHINKU (AMERICA) CORP. を設立、米国市場に水晶振動子の供給を開始 |
| 1977 |
Established DAISHINKU (AMERICA) CORP. to start supplying crystal resonators to U.S. market. |
| 1980 |
鳥取工場（現 鳥取事業所）を新設、水晶振動子を増産 |
| 1980 |
水晶フィルタ、クロック用水晶発振器の生産を開始 |
| 1980 |
Opened Tottori Plant (current Tottori Production Div.) for production increase of crystal resonators. Started production of quartz crystal filters and crystal oscillators for clock. |
| 1980 |
Opened Tottori Plant (current Tottori Production Div.) for production increase of crystal resonators. |
| 1980 |
Started production of quartz crystal filters and crystal oscillators for clock. |
| 1981 |
大真空（香港）有限公司を設立、香港・中国市場に音叉型振動子の供給を開始 |
| 1981 |
Established DAISHINKU (HK) LTD. to start supplying tuning fork type crystal resonators to Hong-Kong & Chinese market. |
| 1983 |
株式を大証2部に上場 |
| 1983 |
Listed on the second section of Osaka Stock Exchange. |
| 1984 |
加古川市に中央研究所を竣工 |
| 1984 |
徳島工場（現 徳島事業所）を新設、人工水晶、部品から水晶デバイスまでの一貫生産拠点が稼動、水晶光学部品の量産を開始 |
| 1984 |
Completed independent Central Laboratory. Opened Tokushima Plant (current Tokushima Production Div.) as a base of operations for consistent production of synthetic quartz crystals, resonator parts and quartz devices. Started mass production of Optical Low Pass Filters. |
| 1984 |
徳島工場（現 徳島事業所）を新設、人工水晶、部品から水晶デバイスまでの一貫生産拠点が稼動 |
| 1984 |
水晶光学部品の量産を開始 |
| 1984 |
Completed independent Central Laboratory. |
| 1984 |
Opened Tokushima Plant (current Tokushima Production Div.) as a base of operations for consistent production of synthetic quartz crystals, resonator parts and quartz devices. |
| 1984 |
Started mass production of Optical Low Pass Filters. |
| 1985 |
徳島第二工場を新設、セラミック製品の生産を開始 |
| 1985 |
加古川市に物流センターを開設 |
| 1985 |
Opened Tokushima 2nd Plant to start production of ceramic products. Opened Distribution Center in Kakogawa City. |
| 1985 |
Opened Tokushima 2nd Plant to start production of ceramic products. |
| 1985 |
Opened Distribution Center in Kakogawa City. |
| 1987 |
名古屋営業所を開設 |
| 1987 |
温度補償水晶発振器（TCXO）、電圧制御水晶発振器（VCXO）の生産を開始 |
| 1987 |
Opened Nagoya office. Started production of temperature compensated crystal oscillators (TCXO) and voltage controlled crystal oscillators (VCXO). |
| 1987 |
Opened Nagoya office. |
| 1987 |
Started production of temperature compensated crystal oscillators (TCXO) and voltage controlled crystal oscillators (VCXO). |
| 1988 |
DAISHINKU (SINGAPORE) PTE.LTD.を設立、アセアン地区への販売を強化 |
| 1988 |
Established DAISHINKU (SINGAPORE) PTE LTD. to strengthen sales in ASEAN area. |
| 1989 |
創業30周年を機に、社名を「大真空」に変更 |
| 1989 |
PT. KDSインドネシアを設立、水晶振動子の海外生産を開始 |
| 1989 |
Changed company name to Daishinku as 30th anniversary. Established PT. KDS INDONESIA to start overseas production of crystal resonators. |
| 1989 |
Changed company name to Daishinku as 30th anniversary. |
| 1989 |
Established PT. KDS INDONESIA to start overseas production of crystal resonators. |
| 1991 |
株式を大証1部に上場 |
| 1991 |
DAISHINKU (DEUTSCHLAND) GmbHを設立、欧州地区への販売を強化 |
| 1991 |
Listed on the first section of Osaka Stock Exchange. Established DAISHINKU (DEUTSCHLAND) GmbH. to strengthen sales in Europe. |
| 1991 |
Listed on the first section of Osaka Stock Exchange. |
| 1991 |
Established DAISHINKU (DEUTSCHLAND) GmbH. to strengthen sales in Europe. |
| 1993 |
天津大真空 有限公司を設立、音叉型水晶振動子の海外生産を開始 |
| 1993 |
Established TIANJIN KDS CORP. to start overseas production of tuning fork type crystal resonators. |
| 1996 |
品質国際規格ISO9001取得 |
| 1996 |
Acquired ISO9001 (Standard for Quality Management by International Organization for Standardization). |
| 1998 |
自動車メーカー品質規格QS9000取得 |
| 1998 |
Acquired QS9000 (Quality Standard / Automotive Quality Assurance Management System). |
| 2000 |
環境保護国際規格ISO14001取得 |
| 2000 |
Acquired ISO14001 (Environmental Management Systems by International Organization for Standardization). |
| 2001 |
海外生産強化のため天津大真空有限公司を増床 |
| 2001 |
Expanded the floor size of the TIANJIN KDS CORP. |
| 2001 |
Expanded production floor size of TIANJIN KDS CORP. |
| 2002 |
世界的な自動車産業規格であるISO/TS16949 取得 |
| 2002 |
Acquired ISO/TS 16949 (Technical Specification by International Organization for Standardization). |
| 2003 |
上海大真空国際貿易有限公司を設立、中国への販売を強化 |
| 2003 |
加高電子股份有限公司を連結子会社化し、水晶事業を強化 |
| 2003 |
Established SHANGHAI DAISHINKU INTERNATIONAL TRADING CO., LTD. to strengthen sales in China. Strengthened quartz device business by transferring HARMONY ELECTRONICS CORP. as our consolidated subsidiary. |
| 2003 |
Established SHANGHAI DAISHINKU INTERNATIONAL TRADING CO., LTD. to strengthen sales in China. |
| 2003 |
Strengthened quartz device business by transferring HARMONY ELECTRONICS CORP. as our consolidated subsidiary. |
| 2010 |
DAISHINKU(THAILAND)Co.,LTD.を設立 |
| 2010 |
Established DAISHINKU (THAILAND) Co.,LTD. |
| 2012 |
中央研究所を増床 |
| 2012 |
Expanded the floor size of the Central Laboratory in Kakogawa City. |
| 2013 |
株式を東証1部に上場 |
| 2013 |
Listed on the first section of Tokyo Stock Exchange. |
| 2014 |
鳥取事業所に研修所を竣工 |
| 2014 |
Completed training institute on Tottori Production Div. property. |
| 2017 |
1008サイズの次世代水晶デバイスArkh.3G（アークスリージー）シリーズを開発 |
| 2017 |
Developed 1008 size next-generation crystal devices, Arkh.3G series. |
| 2022 |
世界初、6インチウエハ用量産原石を引き上げ |
| 2022 |
First increased crystal for mass-production for 6-inch wafers in the world. |
| 2024 |
本社を移転 |
| 2024 |
Relocated headquarters. |
