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T-SoLinx Inc.

T-SoLinx株式会社株式会社てつでんFormer nameTetsuden Co., Ltd.Former name
Ticker
—
Listed market
—
Country
Japan
Employees (non-consolidated)
195
Related companies
6
§01

Basic information

BASIC
Head office
1-7-55 Haradaka, Toyonaka-shi, Osaka Prefecture, 561-0807
Chief executive
Mikio Okahara
Capital
100,000,000
Employees (non-consolidated)
195 people
Employees (consolidated)
Start date
1950-05-01
End date
§02

Websites

2 DOMAINS
§03

Business

10
Manufacture, repair, sale, and lease of signal protection devices and parts, accessoriesManufacture of audiovisual information display system equipment such as electric signboards, electric display devices, guide boards, and software production, as well as repair, sale, and lease of theseManufacture, repair, sale, and lease of telecommunications equipment, electrical equipment, parts, and accessoriesManufacture, repair, sale, and lease of general machinery and parts, accessoriesSurvey, design, and management of electrical facilities, telecommunications facilities, and fire protection equipmentInstallation and repair work of signal protection device facilitiesInstallation and repair work of audiovisual information display system equipmentInstallation and repair work of telecommunications equipment and electrical equipmentData communication services based on the Telecommunications Business ActT-SoLinx products
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Related companies

6 COMPANIES
Company name Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder
公民鉄
Customer
独立行政法人 鉄道・運輸機構
Customer
Sumitomo Mitsui Banking Corporation
Bank
Mitsubishi UFJ Bank Ltd.
Bank
Japan Signal Corporation
Shareholder
West Japan Railway Company
Shareholder
Names without a link are companies not yet registered in OpenBizGraph
§05

Network

NETWORK
Drag to move · click to open
§06

History

4 EVENTS

Founded December 1926 (Taisho 15)Sources

Founded December 1926 (Taisho 15)Sources

Established May 1950 (Showa 25)Sources

Established May 1950 (Showa 25)Sources

§07

News

20 ARTICLES

Ayako Suzukawa Showed Us a Factory TourSources

Ayako Suzukawa, a YouTuber known for her love of trains, visited a factory for a tour and introduced the experience in a video. The article features the video "We Visited T‑Solinex Co., Ltd., Who Made the Future Crossing."

The Official Mascot Character “Sorin-kun” Is Born!Sources

Tetsuden Co., Ltd. has introduced its official mascot character, “Sorin-kun.” The company will work to ensure that Sorin-kun plays an active role in a variety of settings and becomes familiar to everyone.

We received ideas from students as part of an industry-academia collaboration project with Kanazawa Institute of Technology!Sources

As part of an industry-academia collaboration project with Kanazawa Institute of Technology, we received ideas from students. Details are available in the PDF.

T-SoLinx Inc. changes its company name from Tetsuden Inc.Sources

T-SoLinx Inc. announced that it will change its company name to "T-SoLinx Inc.".

Kanazawa Institute of Technology and the "Future Crossing Warning Device" – Discussion and ProductionSources

A collaboration between second-year students of the Department of Psychological Information Design at Kanazawa Institute of Technology and an industry-academia partnership aiming for social implementation of psychology has begun. Together with the students, we will discuss and produce the "Future Crossing Warning Device" to enhance safety. Ideas will be exchanged in the "Psychological Information and Career Design" class, and on the final day we plan to decide on the design to be actually manufactured.

Exhibit at the 2nd Railway Technology Exhibition Osaka 2026Sources

Tetsuden will exhibit at the 2nd Railway Technology Exhibition Osaka 2026, held at InterEx Osaka from May 27 to 29, 2026. Booth number is 3B-08, and in commemoration of the 100th anniversary of its founding, the theme "Tetsuden 100th Anniversary: Technology Connecting to the Future" will be showcased across three areas. The popular "Future Crossing Warning Device" from last year will also be displayed.

Discontinuation of Production and Sale of Mobile Special Signal Light W1 ModelSources

The Mobile Special Signal Light W1 model will cease production and sales as long as current inventory lasts. Preparations are underway for the launch of the successor model, with sales expected to begin around July 2026.

Product Under Development Featured on NHK’s “Science ZERO”Sources

An IoT sensor being developed by Tetsuden to measure railroad crossing warning sounds was featured on NHK E Tele’s “Science ZERO,” broadcast on December 21. It uses energy-harvesting technology to reduce battery consumption during operation. If commercialized, it is expected to be the world’s first product of its kind.

Exhibiting at the 9th Railway Technology Exhibition 2025Sources

We exhibited at the 9th Railway Technology Exhibition, held from November 26 to 29, 2025. Under the theme “A Future Connected to Railways,” we showcased numerous products and content, including railway equipment inspired by the future and smart railway infrastructure that connects people. We would like to express our gratitude to everyone who visited and share a glimpse of the exhibition.

Exhibited at the JR East Morioka Signal and Communications Fair 2025Sources

JR East exhibited at the Morioka Signal and Communications Fair held on October 16–17, 2025. The event took place at Aiina Iwate Prefectural Information Exchange Center, where the company showcased products such as the Tetsuden Connect service and level crossing control device enclosures. The company expressed its gratitude to visitors and shared some highlights from the event.

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Public records

GOV
National Tax Agency basic information3120901024727
Source: National Tax Agency Corporate Number Publication Site, basic three itemsSources
Trade name
株式会社てつでん
Trade name (kana)
テツデン
Name in English
Corporation type
301
Address
〒561-0807 大阪府豊中市原田中1丁目7番55号
Postal code
5610807
Prefecture code
27
City code
203
Address outside Japan
Prefecture in English
City in English
Address outside Japan in English
Corporate number assignment date
2015-10-05
Update date
2018-07-12
Change date
2015-10-05
Registry closure date
Reason for registry closure
Successor corporate number
Details of the change
Latest record
1
Excluded from search
0
Processing type
01
Correction type
1
Trade name image ID
Address image ID
Sequence number
4131982
METI gBizINFO3120901024727
Source: gBizINFO (Ministry of Economy, Trade and Industry)Sources
Corporate number
3120901024727
Trade name
T‐SoLinx株式会社
Trade name (kana)
ティーソリンクス
Trade name (alphabet)
Registry closure date
Reason for registry closure
Registered address
大阪府豊中市原田中1丁目7番55号
Postal code
5610807
Prefecture
大阪府
Prefecture code
27
City or district
豊中市
City code
203
Street address
原田中1丁目7番55号
Organisation type
301
Processing type
11
Correction type
0
Status
Representative
Capital
Employees
190
Employees (male)
159
Employees (female)
27
Business summary
Website URL
Year founded
Business category
E:製造業
Date established
Unified government qualification - grade
Unified government qualification - business items
Update date
2026-06-05
Key information
3120901024727
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Sources & updates

SOURCES
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