Email: Tel: +1-408-520-9825

About Us

4in1 Photonics offers both standard and custom-designed photonics products. We specialize in single mode/multimode UV/Visible/NIR laser modules in fiber or free space.  We also offer Si / InGaAs Avalanche photodetectors, composite laser crystals waveguides, coated fiber focusers, fiber couplers and fiber collimators. Our team has decades of experience in Photonics with custom-product engineering, design and manufacturing. Visit our company web site for more details. 

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Contact Us



Add: 8407 Central Avenue, Suite#2084, Newark CA 94560, US