Corporate summary
Corporate summary
- Company name
- Kasai Seiki Mfg. Co., Ltd.
- Address
-
-
- Head office
- 4720 Nakasu, Suwa-City, Nagano Prefecture, 392-0015
-
- Minowa office
- 4218 Nakaminowa, Minowa-machi, Kamiina-gun, Nagano Prefecture, 399-4601
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- Yokohama office
- 3-18-5 Shinyokohama, Minato-ku, Yokohama-City, Kanagawa, 222-0033
-
- Company Head
- Katsuji Kasai, President & Representative Director
- Capital
- 15M JPY
- Employees
- 58 (as of October 2019)
- TEL/FAX
-
TEL:+81-266-52-1375
FAX:+81-266-52-1396
- Main clients
-
- Robert Bosch GmbH
- Hirose Electric Co.,Ltd.
- Honda Tsushin Kogyou Co., Ltd.
- Murata Manufacturing Co.,Ltd.
- Saginomiya Seisakusho,Inc.
- SMC Corporation
- SMK Corporation
- Tajimi Electronics Co., Ltd.
- Tyco Electronics Japan G.K.
☆Alphabet order
Affiliates
- Company name
- Kasai Seiki Asia Co., Ltd.
- Address
- 4710 Nakasu, Suwa-City, Nagano Prefecture, 392-0015
- Company Head
- Katsuji Kasai, President & Representative Director
- Date founded
- 2016/2/12
- Capital
- 1M JPY
- Company name
- KASAI SEIKI VIETNAM Co.,Ltd.
- Address
- 4710 Road 6, Nhon Trach Ⅲ Industrial Park-Phase2 Hiep Phuoc Town Nhon Trach 3 IZ, DONG NAI VIETNAM
- Company Head
- Katsuji Kasai
- Date founded
- 2022/6/21
- Capital
- $312,706
- Company name
- Aoyama Seisakusho Co.,Ltd.
- Address
- 611-1 Shiojiri-cho, Shiojiri-shi, Nagano Prefecture, 399-0712
- Company Head
- Katsuji Kasai, President & Representative Director
- Date founded
- 1967/7/14
- Capital
- 4.2M JPY
Overseas sites
- 科賽精機有限公司
(Dalian plant) -
4-1-1 No. 6, Dalian Free Trade Zone, People’s Republic of China
TEL＆FAX:0411-87547047
Aerial view of main plant
History
- 1950
- Founded by a sole proprietor
- 1963
- Relocated to current premises and built main plant; restructured as limited liability company
- 1965
- Began manufacturing of connector components
- 1970
- Office renovation
- 1981
- Built Plant 2 (building B) and began manufacturing of contact probe components
- 1989
- Built new plant (building A)
- 2005
- Obtained ISO9001 (2000 version)
- 2006
- Established Kasei Seiki Co., Ltd. in Dalian, China
- 2009
- Changed trade name
- 2012
- Kasei Seiki Co., Ltd. (Dalian) obtained ISO9001 certification
- 2013
- Minowa office established
- 2013
Obtained funding from Tokyo SME Co., Ltd.
- 2014
- Obtained ISO14001 certification
- 2015
- Yokohama office established
- 2016
- New plant (building E) constructed
- 2019
- New plant (building F) constructed
- 2022
- KASAI SEIKI VIETNAM Co.,Ltd. established in Dong Nai Province near Ho Chi Minh City, Vietnam
- 2022
- Aoyama Seisakusho Ltd. becomes a member of the Kawanishi Seiki Group
- 2023
- Aoyama Seisakusho Ltd. changed its name to Aoyama Seisakusho Co.,Ltd.
- 2024
- Received approval from Kanto Bureau of Economy, Trade and Industry for the “Plan for Strengthening Collaborative Business Continuity Capability”
- 2024
- Completed construction of new factory (Building G)
Directions
Head office
〒392-0015
4720 Nakasu, Suwa-City, Nagano Prefecture
TEL:+81-266-52-1375 FAX:+81-266-52-1396
Minowa office
〒399-4601
4218 Nakaminowa, Minowa-machi, Kamiina-gun, Nagano Prefecture
TEL:+81-265-96-0090 FAX:+81-265-96-0818
Yokohama office
〒222-0033
Eyes Building 4th floor, 3-18-5 Shinyokohama, Minato-ku, Yokohama-City, Kanagawa Prefecture
TEL&FAX:+81-45-620-8366
Aoyama Seisakusho Co.,Ltd.
〒399-0712
611-1 Shiojiri-cho, Shiojiri-shi, Nagano Prefecture
TEL:+81-263-52-1903
Click here for inquiries
TEL +81-266-52-1375
FAX +81-266-52-1396
9:00 AM-5:00 PM (closed on Saturdays, Sundays, and holidays)