KEC Semiconductors

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KEC Corporation manufactures non-memory semiconductors, such as small signal transistors, power transistors, diodes, and integrated circuits.

KEC Semiconductors KEC is a Korea-based company engaged in the manufacture of semiconductors. The Company’s products consist of metal-oxide-semiconductor field-effect transistors (MOSFETs), including high and low voltage MOSFETs, radio frequency (RF) MOSFETs and small signal junction FETs; bipolar junction transistors (BJTs), including general purpose transistors, low noise transistors and darlington transistors; diodes, including small signal switching diodes, band switching diodes, varactor diodes and personal identification number (PIN) diodes; integrated circuit (IC) products, including comparators, voltage stabilizers, voltage detectors and others; automotive device products, including alternator diodes and surge absorbers, as well as insulated gate bipolar transistor (IGBT) products, pressure sensors and obsolete products. The Company distributes its products within domestic market and to overseas markets.

Established in 1969, KEC Corporation is a global leader in semiconductor technology, specializing in non-memory semiconductors such as transistors, diodes, ICs, MOSFETs, and more. Guided by our management philosophy of “Creating Electronic Technologies,” KEC is dedicated to delivering the highest-quality products that enhance both industry innovation and everyday life.

For over five decades, KEC has been at the forefront of Korea’s semiconductor localization efforts, pioneering advancements in power semiconductor technology. Founded as Korea Electronic Holdings, the company has grown in parallel with the Korean electronics industry and continues to shape its future.

Focusing on non-memory power semiconductors, KEC maintains long-term partnerships with leading domestic automotive and home appliance manufacturers while expanding its global reach across China, Japan, and the United States.

Today, KEC operates through 12 local branches and an extensive overseas distribution network, continually strengthening its global presence through collaborations with major international distributors.

Driven by continuous R&D and innovation, KEC leads the development and localization of core semiconductor technologies in Korea. As the only mid-sized enterprise in Korea with in-house production facilities, KEC combines technological expertise with manufacturing excellence—committed to advancing performance, reliability, and quality across all its products.