Precision surface treatment that raises the quality of every part.
Growing together with our customers, one challenge at a time.
EF Technology is an aluminum anodizing company for automotive parts, certified to IATF 16949 and Hyundai Motor Company and Kia SQ.
Parts treated per year3.58M pcsShipments over the last 12 months, as of 2026-11-16
Certifications8IATF 16949, ISO 9001, 14001, 45001 and more
Registered patents4Plasma pretreatment, plating jig
Incorporated2024Hyangnam-eup, Hwaseong-si, Gyeonggi-do
Surface Treatment
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Industries We Serve
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HydrogenTank components for fuel cell vehicles and hydrogen commercial vehicles.
BrakeComponents for electronic brakes and electronic parking brakes.
HVAC · TransmissionComponents for HVAC valves, compressors and transmission valves.
Robotics · MotorComponents for robot drive units and electric motors.
QualityEF Technology verifies coating thickness, hardness and corrosion resistance with in-house instruments and issues an inspection report for every lot.
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All newsTell us the material and specification of your part, and we will recommend the right treatment.
Request a QuoteCall us +82-31-354-1345 · Mon–Fri 08:00–17:00 (KST)