DK Photonics is a leading manufacturer of cutting-edge optical passive components, offering a comprehensive range spanning 400~2100nm. Headquartered in Shenzhen, China, our high-quality products find applications in diverse sectors, from Industrial Fiber Laser to Quantum Communication and Aerospace. Our catalog includes 1064nm High Power Isolators, Pump Combiners, and Laser Protectors for high-power fiber lasers, as well as PM fiber components for ultrafast fiber lasers. We pride ourselves on being a premier supplier of polarization-maintaining fiber components, backed by a skilled R&D team with over a decade of experience. We're committed to providing top-notch, customized solutions, emphasizing quality, affordability, quick delivery, flexibility, and ready stock. Choose DK Photonics, and you'll be delighted with your decision.