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Kohoku Kogyo is a leading company
of lead terminals for aluminum electrolytic capacitors
and optical components/devices.

Kohoku Kogyo’s lead terminals for aluminum electrolytic capacitors are used in a variety of electronic devices.

Aluminum electrolytic capacitors are expanding the new application fields utilizing more and more electric devices like automobiles (CASE), communication (5G), industrial equipment (robotization) and so on.

Kohoku Kogyo has fulfilled various demands by utilizing self-designed production facilities and longtime know-hows. Annual production throughput reaches over 40 billion pcs., to achieve the world’s top share.

Lead terminals for aluminum electrolytic capacitors

Lead terminals for aluminum electrolytic capacitors

Integrating our technology into this small lead terminal, we contribute to the advancement of electronics products and technological innovation.

Kohoku Kogyo’s lead terminals for aluminum electrolytic capacitors are used in a variety of electronic devices.

Optical components and devices of Kohoku Kogyo are widely used in the fiber-optic communication network to connect the world.

As various information devices such as smartphones and IoT devices have been spreading all over the world, demands for fiber-optic communication have been growing explosively.

Optical fiber network has become indispensable social infrastructure supporting the increasing communication traffic.

Optical components and devices of Kohoku Kogyo in this fiber-optic communication network, especially in undersea cables which require specially high reliability, are supporting lives and business all over the world.

Inline Optical Isolator

Inline Optical Isolator

Based on the unique manufacturing method by our own technology, we manufacture and market the optical components for the optical fiber communication network.

Optical components and devices of Kohoku Kogyo are widely used in the network that connects the world.

Keywords for understanding Kohoku Kogyo

Founded
1959
August 8, 2019
is the 60th anniversary
of the company.
Countries & Fascilities
As of the end of December 2020
country icon 5
Countries
facility icon 7
Fascilities
Employees
As of the end of December 2020
Non-consolidated
195
persons
Consolidated
1,600
persons
Lead Terminals
for Aluminum Electrolytic Capacitors
As of the end of December 2017
World’s top share
Approx. 40%
Annual
Production Volume
40 Billion
pcs. or more
Registered Patents
As of the end of December 2018
patent icon 135
Patents
International
Standard Certification
As of the end of December 2020
iso 9001 icon ISO9001
iso 14001 icon ISO14001
iatf 16949 icon IATF16949
Awards
As of the end of December 2020
100 Top Global Niche Companies
(Ministry of Economy, Trade and Industry, 2020)
The Driving Company for the regional future
(Ministry of Economy, Trade and Industry, 2017)
Award for low-carbon society creation
in Shiga Prefecture
(Shiga Prefecture, 2016)
Award for Excellent New Technologies
and Products by Small and Medium Enterprises
Prize of Smaller Enterprise Agency’s Director
(Nikkan Kogyo Shimbun, Ltd., 2013)
The 300 strongest small-medium sized enterprises
(Ministry of Economy, Trade and Industry, 2006)
and so on
The world share of lead terminals for aluminum electrolytic capacitors has been estimated from the world’s production volume of aluminum electrolytic capacitors measured by a statistical research institution and our company’s production records.