United Optronics Inc (UOI) was founded in response to the rapidly growing demand for extremely low-cost, high-performance optical components and accessories. Through strict quality control, innovative technology and designs, global procurement of raw materials, and the use of multiple overseas manufacturing partners, we are able to offer our customers the most reliable, lowest cost products available.

All of our products, which include EDFAs, fused fiber components, circulators, isolators, DWDMs, CWDM filters, optical connectors and DWDM/CWDM filter chips, are mass-manufactured according to ISO 9000 standards and are Telcordia compliant.

Our engineering team provides unparalleled integration support services right here in the Silicon Valley, USA. We assist you throughout your optical system design process, placing our knowledge and experience at your disposal and guaranteeing that your components and accessories conform exactly to your specifications.