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Company Information

We continuously pursue
the highest performance and reliability,
to create more advanced technology.

These are the little forms that we create.
Each carefully-made component functions as the heart of advanced technology.
We carry on supporting society and the world, and creating new futures,
by continuously delivering the highest satisfaction.


With outstanding quality, we always provide our customers around the world with the highest satisfaction, and we keep on getting better.

Company Profile

Trade nameFlat Electronics Co., Ltd.
RepresentativeChairman and CEO Yukiho Aikyo
President and CEO Eiji Hayami
FoundedSeptember 1967
Nominal capitalJPY50 million
Banking relationshipsKiraboshi Bank,
MUFG Bank,
Haneda branch
Headquarters and factory 3-1-27 Nakatakita, Izumi-ku, Yokohama,
Kanagawa, 245-0012, Japan
Total floor area: 641㎡
Main products Development, manufacturing, and sale of thin metallic film resistors and electronic devices
- Thin film chip resistors
- Thin film chip resistor networks
- SIP type thin film resistor networks
- Radial leads thin film resistors
Car elecrtronics department4-65-18 Nakatahigashi, Izumi-ku,
Yokohama, Kanagawa, 245-0013, Japan
Total floor area: 651㎡
Main productsManufacturing and sale of electrical equipment
- Solenoid valves for vehicles
- Switches for vehicles
- Fuel injection pump components
- Actuators

Company History

1966.04Began researching metallic film resistors
1967.04Succeeded in commercializing such resistors
1967.09Established Flat Electronics Co., Ltd. in Ota ward, Tokyo, with
JPY500,000 of nominal capital
Seiji Nishigaya became president-director
1970.07Built a factory in Izumi-ku (formerly Totsuka-ku), Yokohama
1971.12Capital increase to JPY2 million nominal capital
1973.03Takashi Ota became president-director
Relocated headquarters to Izumi-ku, Yokohama
1973.04Capital increase to JPY10 million nominal capital
1984.09Installed laser trimming equipment
1985.02Developed square plate-type chip resistors
1987.07Developed surface-mounted network resistors
1989.07Installed sputtering equipment
Installed an etching system
1994.01Started mass production of electrical equipment for cars (Electrical Equipment Department)
1996.02Installed automated inspection taping equipment for chip resistors
1997.03Developed solenoid valves for brake control (Electrical Equipment Department)
1997.05Installed a laser marking system
1997.06Installed laser scribe equipment
1999.01Developed chip-type thin metallic film network resistors
1999.12Electrical Equipment Department acquired ISO9002 certification
2000.05Installed super-high-performance laser trimming equipment
Developed solenoid valves for injection control (Electrical Equipment Department)
2000.1Developed large solenoid valves for vehicles (Electrical Equipment Department)
2002.02Tomohisa Ota became president-director
2004.04Electronics Department acquired ISO9001 certification
2006.01Headquarters factory won an award as an excellent factory of Kanagawa Prefecture
2006.04Finished making all resistors lead-free
2007.04Electronics Department acquired ISO14001 certification
2010.08Installed non-contact exposure equipment
2011.05Designated as a Kanagawa SME model factory
2018.02Electronics Department registered for ISO9001/14001:2015
Electrical Equipment Department registered for ISO9001:2015
2019.07Yukiyasu Aikyo became President and CEO
2019.12Capital increase to JPY50 million nominal capital


Headquarters and factory

3-1-27 Nakatakita, Izumi-ku, Yokohama,Kanagawa, 245-0012, Japan
Tel:+81-45-802-9460 Fax:+81-45-804-0924

By car

Approximately 2.6 km towards Chogo from Yazawa Overpass on National Route 1.
Approximately 2.6 km towards JR Totsuka Station from Izumi Sakaue intersection on Yokohama
Ring Road 4.

By train

Change at JR Totsuka Station to Nakada Station on the Yokohama Municipal Subway Blue Line, then walk 7 minutes from Exit 4.

Car elecrtronics department

4-65-18 Nakatahigashi, Izumi-ku,Yokohama, Kanagawa, 245-0013, Japan
Tel:+81-45-801-4462 Fax : +81-45-801-0204

Handling Substances of Concern

Our products are lead-free and compliant with the RoHS Directive and REACH regulations.

Policy on Conflict Minerals

We are working towards prohibition of the use of 3TG (tin, tantalum, tungsten, gold) mineral resources extracted from conflict zones, such as African countries with humanitarian problems. We are actively working to cut off direct and indirect sources of funds to armed groups, and striving to stop human rights violations and environmental destruction.


We are working to raise product quality and protect the global environment.

Certificate name Site Certification acquisition date Expiration date Certification agency Certificate No.
ISO9001 Electronics Department April 2004 2022/2/20 SGS JP09/061859
Electrical Equipment Department February 2018
ISO14001 Electronics Department April 2007 2022/2/20 SGS JP10/070915