About this organization

Organization Information : Founded in 1998, YM Tech Co., Ltd. is a South Korea–based manufacturer of precision relays, headquartered in Cheongju, Chungcheongbuk‑do.The company designs and produces a wide range of DC and EV-grade relays—including latching relays, mini power relays, DC contactor relays, and high-voltage EV relays (EVR/EVH/EVHB series capable of handling up to DC 1,000 V and several hundred amps) for applications such as electric vehicles, energy storage systems, solar inverters, and chargers.Operating under strict quality standards, YM Tech holds certifications like ISO 9001, IATF 16949 (automotive), UL, CE, CCC, and more.It employs around 50–120 people and had its IPO listed on KOSDAQ in September 2021.YM Tech is recognized for developing the world’s first bi-directional DC 1,000 V EV relay, offering advanced features such as PWM energy-saving coils, noise reduction, auxiliary contacts, and high short-circuit durability for demanding clean-energy and automotive applications.

Other Information: Founded in 1998,YM Tech Co., Ltd. headquartered in Cheongju, South Korea, is a public company (KOSDAQ: 273640) specializing in the development and manufacturing of advanced EV and DC relays. With a core focus on smart relay solutions, YM Tech delivers high-quality products to leading global markets in electric vehicles, energy storage systems, solar inverters, and industrial automation Equipped with multiple international certifications—ISO 9001, CE, CCC, UL, and more—the company’s relays feature cutting-edge designs such as latching relays and power relays with nitrogen or hydrogen gas insulation for reliable performance in demanding electrical environments.YM Tech’s global presence includes service and distribution networks spanning Asia, Europe, and the Americas, supported by a lean team of approximately 117 professionals committed to quality, innovation, and customer satisfaction.