United Photonics Technology (UPT) is a professional provider of precision optical and crystal components. We are dedicated to precision optical and crystal components design, production and sales.

We have strong capability to produce various custom-made precision optical and crystal components, like lenses, prisms, windows, filters, waveplates, polarization optics, BBO/LBO NLO crystals and YVO4 crystals etc., moreover, various coating designs are also available from us. Our products are widely used in automation, metrology, life sciences, lasers, semiconductor, military and medical equipment.

UPT always upholds the vision of that “Quality” is the foundation of UPT’s survival and the reason why our customer to choose us. We adhere to philosophy of "Integrity, Quality, Value and Innovation", with solid technical strength, advanced production management and quality control system, we will continue create value for our global customers by providing high quality products and excellent service with our best efforts.

“Your satisfaction, our priority”. We look forward to becoming your most reliable partner!