
Sensor Electronic Technology (SETi)
Sensor Electronic Technology (SETi) is a subsidiary of Seoul Semiconductor and is recognized as the world's leading manufacturer of deep UV LEDs with wavelengths from 240 to 365 nm. With its proprietary MEMOCVD technology, SETi sets the benchmark for performance and wavelength coverage in the UV range.

Disinfection, curing, sensing — UV light is indispensable in many technical processes. Sensor Electronic Technology (SETi) is among the pioneers who made these applications possible with high-performance UV LED technology in THT packages. As one of the first companies to bring UV LEDs to production maturity, SETi brings decades of experience in developing and manufacturing high-efficiency UV emitters. The THT package offers key advantages: straightforward mounting on through-hole boards, a mechanically robust connection, and well-established handling in production. The available wavelength ranges reliably cover applications from photochemical curing to fluorescence-based measurement technology. For engineers, this means mature technology with reproducible parameters that enable confident design of the overall application.
Brochures
Here you will find bundled information on the topic as well as selected brochures with further content, technical background information, and practical solutions.
Further links to Sensor Electronic Technology (SETi)





