Optrontec

Optrontec Inc. is a South Korean company operating in the optoelectronics industry, specializing in the development and manufacture of optical components. Founded in 1989 and headquartered in Changwon, the company produces a range of products including image sensing optical filters—such as reflective blue and absorptive IR cut-off filters, band pass filters, and absorptive film filters—suitable for applications in visible light, biometrics, and facial recognition. Additionally, Optrontec offers various optical lenses, including focus lenses and trifocal lenses, which serve industries such as automotive, life sciences, and defense. The company also provides modules and systems, including infrared filter assemblies and components for mobile cameras. Through its diverse product offerings, Optrontec supports advancements in imaging and sensing technologies across multiple sectors.