Company Profile
Message from
Management
Since our establishment in 1987, our company has been consistently providing a variety of
products to the industry, making significant contributions to society.
Additionally, since 2013, we have been involved in the solar power generation business,
contributing to CO2 reduction and the preservation of the Earth's environment.
In 2016, we acquired a business company dealing with industrial heaters through mergers and acquisitions, diversifying into a different industry.
Furthermore, starting from 2018, we have been engaged in the rainwater storage tank
business, expanding and developing our operations across various industries.
We will continue to strive toward the goal of building a company that is beneficial to society,
putting in dedicated efforts for the future.
President and CEO
Hidekazu Sekine
Company Overview
| Company Name | KOYO Co., Ltd. |
| Established | July 1987 |
| Capital | 20 million yen |
| President and CEO | Hidekazu Sekine |
| Number of Employees | 76 (as of April, 2023) |
| Headquarters location | 1-28-1 Aobadai, Kashiwa City, Chiba 277-0055, Japan |
| Phone Number | (04)7192-7051 |
| Business Activities | Probe Pin Design, Manufacturing, and Sales Machined Products Manufacturing and Sales Design, Manufacturing, and Sales of Inspection Fixtures and Assembly Fixtures Design, manufacture, installation, and sales of floor heating systems Design and Construction of Rainwater Storage and Infiltration Tanks Solar Power Generation Expansion of Coin Laundry Store Locations |
Business Locations
-
Kashiwa Factory (Head Office / Accounting Department)
Main handled products
Various Industrial Heaters
Rainwater storage and permeation tank
-
1-28-1 Aobadai, Kashiwa City, Chiba 277-0055, Japan
（〒277-0055千葉県柏市青葉台1-28-1）
- (04)7186-7711
- (04)7186-7718
-
Kazusa Academia Factory
Main handled products
Contact probe pin
Probe pin for wire harness
Metal and Plastic Machined Products
Checker Fixtures
-
2-6 Kazusa-Koito, Kimitsu City, Chiba 292-1149, Japan
（〒292-1149千葉県君津市かずさ小糸2-6）
- (0439)70-1051
- (0439)70-1058
History
| 1984 | April | Founder Hidenobu Sekine started the manufacturing and sales of probe pins for the electronics industry as an individual. |
| 1987 | July | The corporate entity 'Koyo Electronics Co., Ltd.' was established. |
| 1994 | April | A related company, "F.C.C. CORPORATION" was established as the overseas trading division. |
| September | The operation of the "Ichihara Factory" commenced. | |
| 1997 | October | The operation of the "Kimitsu factory" commenced. |
| 1999 | January | The facilities of both the Kashiwa Head Office Factory and the Ichihara factory were relocated to Kimitsu factory, consolidating the production departments. |
| 2000 | April | The capital was increased to 20 million yen. |
| 2004 | September | Purchased a self-owned building and relocated the [Headquarters (Accounting Department)]. |
| 2006 | November | Started operations at the "Kazusa Academia Factory." Renamed the Kimitsu Factory to "Kimitsu Fukuoka Factory." |
| 2007 | January | Established the affiliated company "Microsystem Co., Ltd." as the design and development department. |
| 2010 | March | Acquired the floor heating business "Yusei Kogyo Co., Ltd." and incorporated it as a group company. |
| 2012 | November | Commenced operations at the "Yokohama Branch." |
| 2013 | August | Initiated the solar power generation business. |
| October | Relocation of the "Yokohama Branch." | |
| 2015 | July | Absorbed and merged FTech Kogyo Co., Ltd. into Yusei Kogyo Co., Ltd., commencing operations as the "Ichihara Branch." |
| 2016 | March | "Merged Yusei Kogyo Co., Ltd. into Koyo Electronics, dissolving Yusei Kogyo. Simultaneously, changed the company name to "Koyo Co., Ltd."Constructed a new office building, relocating [Headquarters (Accounting Department)]. Also, started operations of the [Kashiwa Factory] at the same address. |
| 2019 | April | Founder Hidenobu Sekine retired as President and CEO, assuming the position of Chairman of the Board. Hidekazu Sekine became the President and CEO. |
| December | Subsidiarized the affiliated company Microsystem Co., Ltd. and simultaneously changed its name to "CLOVER CORPORATION" Shozo"Shobu assumed the position of President and CEO. | |
| 2021 | October | Through M&A, "A.K.K. CORPORATION" becomes a wholly-owned subsidiary. |
| December | The closure of the Yokohama branch is due to the business integration with Academia Factory. | |
| 2022 | March | Founder Hidenobu Sekine has resigned as Chairman of the Board of Directors. |
| 2023 | August | Kimitsu Fukuoka Factory has been closed. |
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