Corporate Profile

Trade Name	Altech Corporation
Establishment	July, 1968
Listed	Prime Section of the Tokyo Stock Exchange (Code No. 4641)
Capital Amount	2,347 million yen (as of the end of December, 2025)
Net Sales	Consolidated: 52,649 million yen Non-consolidated: 40,693 million yen (for fiscal year ending December 31, 2025)
Employees	Consolidated: 6,265 Non-consolidated: 4,909 (as of the end of December, 2025)
Business Activities	Assignment of Technical Expert Accepting Consignment of Technical Projects (Development, Design, Trial Manufacturing, Manufacturing, Evaluation)
General Worker Dispatching Undertakings	License Number: 派14-090001
Address	Queen's Tower C 18F,2-3-5,Minatomirai,Nishi-ku, Yokohama-shi,Kanagawa 220-6218, Japan TEL: 81-45-640-3700 FAX: 81-45-223-2421
Altech Corporation Building No.1	5-4-12, Nishihashimoto, Midori-ku, Sagamihara-shi, Kanagawa-ken 252-0131, Japan TEL: 81-42-774-3333 Fax: 81-42-773-2455
Altech Corporation Building No.2	1-16-18, Nishihashimoto, Midori-ku, Sagamihara-shi, Kanagawa-ken 252-0131, Japan TEL: 81-42-738-2958 Fax: 81-42-773-2455
Office	Sales Office (26 offices in Japan)	• Sapporo Office • Kitakami Office • Sendai Office • Koriyama Office • Niigata Office • Utsunomiya Office • Hitachi Office • Takasaki Office • Tsukuba Office • Omiya Office • Tokyo Office Ⅰ • Tokyo Office Ⅱ • Sagamihara Office • Yokohama Office • Atsugi Office • Matsumoto Office • Kofu Office • Nagoya Office Ⅰ • Nagoya Office Ⅱ • Shizuoka Office • Hamamatsu Office • Kyoto Office • Himeji Office • Osaka Office • Hiroshima Office • Fukuoka Office
	Suboffice	• Tokachi Suboffice • Okinawa Suboffice
	Monozukuri Center	• Utsunomiya Techno-Park • Tateshina Techno-Park
	Overseas Office	• Yangon Office
Group Company	Domestic	• Alps Business Service Corporation • Alps Agri Career Corporation • Digital Spice Corporation • Alps Care Heart Corporation • DONKEY Corporation • Alps Regional Partners Corporation
Group Company	Overseas	• ALPSGIKEN TAIWAN CO.,LTD. • Altech Shanghai Co.,Ltd. (China) • ALPSGIKEN MYANMAR CO.,LTD.
Affiliated Organizations	• NEOA
Clients	About 700 companies, including manufacturing companies of machinery, electricity and precision instrument, information processing and communication business, listed companies, blue-chip companies

Founder

Founder and Senior Advisor
Toshio Matsui

Directors,Corporate Auditors

［As of March 26, 2026］

Chairman	Nobuyuki Watanabe
President	Yasushi Sudo
Managing Director	Kiyokazu Matsumoto
Director	Hideyuki Ota Tatsuji Shimizu
Director※1、※3	Eigo Nosaka Masatoshi Go Takako Shijo
Standing Statutory Auditor	Makoto Makino
Statutory Auditor	Hiroshi Kaya ※2 ※3 Takeshi Hara ※2 ※3

※1 Outside Director
※2 Outside Auditor
※3 Independent Officers

Corporate Information