| Name | Location | Products | Action |
|---|
 Accute Optical Technology | |  | |
| AdlOptica GmbH | | | |
| Clear Beam Corp | | | |
| CVI Laser Optics | | | |
| Dayoptics, Inc | | | |
| Delta Optical Thin Film | | | |
| Edmund Optics | | | |
| Foctek Photonics | | | |
| IMM Photonics GmbH | | | |
| LD-PD Inc | | | |
| MKS | Newport | | | |
| MOXTEK, Inc | | | |
| Omega Optical | | | |
| OPTOMAN | | | |
| Optometrics Corporation | | | |
| OptoSigma Corporation | | | |
| ORAFOL Fresnel Optics GmbH | | | |
| Perkins Precision Developments | | | |
| Phosctech Photonics ltd | | | |
| Präzisions Glas & Optik GmbH | | | |
| Rainbow Research Optics, LLC | | | |
| Roithner Lasertechnik | | | |
| Ross Optical Industries | | | |
| Sintec Optronics | | | |
| Stanford Advanced Materials | | | |
| Sugitoh | | | |
| Teledyne Acton Optics | | | |
| TEMTO Technology | | | |
| Thorlabs Inc | | | |
| Union Optic Inc. | | | |
| 3D Medisys | | | |
| 3photon | | | |
| 4Lasers | | | |
| aBeam Technologies | | | |
| Abrisa Technologies | | | |
| Acal BFi | | | |
| AccuCoat | | | |
| Accurate Optics | | | |
| Adamas Optics | | | |
| Advanced Fiber Resources (Zhuhai) Ltd. | | | |
| AGC | | | |
| Agnitron Technology | | | |
| AHEAD OPOTELECTRONICS | | | |
| Alien Photonics | | | |
| Align Optics Inc | | | |
| Alkor Technologies | | | |
| Alpine Research Optics | | | |
| ALTECHNA | | | |
| Altos Photonics | | | |
| Amax Precision Optic Sdn Bhd | | | |
| American Photonics | | | |
| Andover Corporation | | | |
| Ante Laser Technology | | | |
| Anylink Technology | | | |
| AOS Optics | | | |
| Apex Optical Services | | | |
| Argyle International, Inc. | | | |
| Ariel Optics | | | |
| Artifex Engineering GmbH & Co. KG | | | |
| ARW Optical Corporation | | | |
| Astro Optics | | | |
| B&M Optik GmbH | | | |
| BBT-Materials Processing Ltd. | | | |
| Beijing Delfa Optoelectronics | | | |
| Beijing Golden Way Scientific | | | |
| Bernhard Halle Nachfl. GmbH | | | |
| Blue Ridge Optics | | | |
| BMV Optical Technologies Inc | | | |
| Bond Optics | | | |
| Borisun Optics | | | |
| Brighten Optics | | | |
| Bte Bedampfungstechnik | | | |
| BTMT | | | |
| Cascade Optical Corporation | | | |
| CASIX. | | | |
| Castech Inc. | | | |
| CeNing Optics | | | |
| Changchun Deln Optics Technology | | | |
| Changchun Juncheng OpticalInstrument Co., ltd. | | | |
| Changchun Phody Optics Technology | | | |
| Changchun Sunday Optics | | | |
| Changchun XinXin Optical Electron Technology | | | |
| Chengdu Yasi Optoelectronics Co., Ltd. | | | |
| Chineselens Optics | | | |
| Chonggqing Dontop Optics | | | |
| Chroma Technology Corporation | | | |
| Claser | | | |
| CLaser Photonics Inc | | | |
| CLZ Precision Optics | | | |
| CM Optics | | | |
| COE Optics( USA) Inc. | | | |
| Colorado Thin Films, Inc | | | |
| CommScope | | | |
| Control Optics Taiwan | | | |
| Core Optronics Co., Ltd. | | | |
| Coursen Coating Labs., Inc | | | |
| CPG Optics | | | |
| Creative Technology Lasers | | | |
| Crescent Components And Systems | | | |
| CRYLIGHT | | | |
| Crysmit | | | |
| Crystran | | | |
| Crytur USA | | | |
| Custom Scientific, Inc. | | | |
| Danyao Optics | | | |
| Data Optics, Inc. | | | |
| Deposition Sciences, Inc. | | | |
| Design Research Optics | | | |
| DiMaxx Technologies | | | |
| Displays & Optical Technologies | | | |
| DK Photonics Technology | | | |
| DoroTEK Gesellschaft für Systemtechnik mbH | | | |
| Dynasil | | | |
| Ecoptik | | | |
| ELUXI Ltd | | | |
| Envin Scientific | | | |
| eSource Optics | | | |
| Evaporated Coatings, Inc. | | | |
| Evaporated Metal Films | | | |
| Facimton Optical Technology | | | |
| Ferson Technologies | | | |
| FICHOU | | | |
| Firebird Optics | | | |
| Fleige Optik | | | |
| Foreal Spectrum | | | |
| Fuzhou Farview Optics Co.Ltd. | | | |
| Fuzhou Focus Technology | | | |
| Fuzhou Gaote Photoelectric Technology | | | |
| Fuzhou Guangmai Optoelectronics Technology | | | |
| Fuzhou Hundreds Optics Inc. | | | |
| Fuzhou Solid Photon | | | |
| FUZHOU XK PHOTONICS | | | |
| G&H | | | |
| Glass Dynamics | | | |
| GoldDragonOptics | | | |
| Gurley Precision Instruments, Inc | | | |
| Haas Laser Technologies | | | |
| Hamamatsu Photonics | | | |
| Hangzhou Shalom Electro-optics Technology Co., Ltd. | | | |
| Hangzhou Yong Hee Photonics Co.,Ltd | | | |
| Hellma | | | |
| HELLMA Optik GmbH Jena | | | |
| HHV Advanced Technologies Pvt Ltd | | | |
| Hitronics Technologies Inc. | | | |
| Hobbite | | | |
| Holmarc Opto-Mechatronics P Ltd | | | |
| HOLO/OR Ltd. | | | |
| HOLOEYE Photonics AG | | | |
| Holo-Or Ltd. | | | |
| Inrad Optics Inc. | | | |
| InSync | | | |
| Intepon | | | |
| Intrinsic crystal technology co.,ltd | | | |
| IRD Glass | | | |
| Iridian Spectral Technologies Ltd | | | |
| J.R. Cumberland, Inc | | | |
| Jenoptik | | | |
| JG InterNational | | | |
| Jiu Tian | | | |
| JNS Glass & Coatings | | | |
| K&S Optics | | | |
| Karl Lambrecht Corporation | | | |
| KingXin Opto-Electronics | | | |
| Korth Kristalle GmbH | | | |
| Koshin Kogaku | | | |
| KYOCERA SOC | | | |
| LaCroix Optical Co. | | | |
| LaCroix Precision Optics | | | |
| Lambda Research Optics | | | |
| Laser 2000 (UK) Ltd. | | | |
| Laser Research Optics | | | |
| Laser S.O.S. Group | | | |
| Laser Sources Ltd | | | |
| Laserand, Inc, | | | |
| LaserOptec | | | |
| LASERTEC Inc | | | |
| Laserwave Optoelectronics | | | |
| Lattice Electro Optic | | | |
| LEONI Fiber Optics GmbH | | | |
| Litech Optics Co., Ltd. | | | |
| LIVE Lasersystems | | | |
| LOT-QuantumDesign | | | |
| Mark Optics | | | |
| Materion Balzers Optics | | | |
| MEETOPTICS | | | |
| MICROS Optics GmbH & Co. KG | | | |
| MLOPTIC | | | |
| MOK Optics Co Ltd | | | |
| New Age Instruments & Materials | | | |
| Newlight Photonics Inc | | | |
| NIL Technology ApS | | | |
| NITTO OPTICAL | | | |
| Noni | | | |
| Nortus Optronic GmbH | | | |
| NY Photonics | | | |
| O/E LAND INC. | | | |
| OASYS GmbH Optics and Systems | | | |
| Ocean Opto | | | |
| OPCO Laboratory | | | |
| OPCO Laboratory, Inc. | | | |
| Opneti | | | |
| Optical Surfaces Limited | | | |
| Optics and Allied Engineering Pvt. Ltd. | | | |
| Optics Technology | | | |
| Optics Valley Metering & Calibration | | | |
| Opticus | | | |
| Optikron GmbH | | | |
| Optimax Systems Inc. | | | |
| Opto Engineering | | | |
| Opto Precision Pte. Ltd. | | | |
| OptoCity | | | |
| Optowide Technologies | | | |
| Orion Photonics | | | |
| PacTec 2nd Source | | | |
| PFG Precision Optics, Inc | | | |
| PFG Precision Optics, Inc. | | | |
| Phasemask Technology, LLC | | | |
| Phila Optics | | | |
| Photonic Solutions | | | |
| Photonics Online | | | |
| Photonics Solutions Group | | | |
| PowerPhotonic | | | |
| PreciSe Hyper iMage Optics (Suzhou) Co., Ltd | | | |
| Precision Glass & Optics | | | |
| Precision Optical | | | |
| PROLOG OPTICS | | | |
| PureSpectra Ltd. | | | |
| QMC Instruments | | | |
| Quantum Design UK and Ireland | | | |
| Ray-Photonics | | | |
| Red Optronics | | | |
| REFLEX Analytical | | | |
| Reliable Instruments House | | | |
| Reynard Corporation | | | |
| Rheinmetall Air Defence AG | | | |
| RIV Optics | | | |
| RPC Photonics | | | |
| Ruik-tech Communication (Dongguan) | | | |
| S & S Optical Company, Inc. | | | |
| S1 Optics GmbH | | | |
| Salvo Technologies | | | |
| SCHOTT North America, Inc | | | |
| Shandong Laserton Optic Co., Ltd. | | | |
| Shanghai Fsphotonics Technology | | | |
| Shanghai Laser & Optics Century | | | |
| Shanghai Optics | | | |
| Sherlan Optics | | | |
| SIAON | | | |
| Sierra Precision Optics | | | |
| Simphoton Optronics | | | |
| Sinoceramics, Inc | | | |
| Sinoptix | | | |
| Soliton Laser und Messtechnik GmbH | | | |
| SP3 PLUS | | | |
| Spectrum Thin Films | | | |
| Sterling Precision Optics | | | |
| Sunma International Industry Ltd. | | | |
| Sunny Precision Optics | | | |
| Suzhou Bofei Optical | | | |
| SYDOR OPTICS | | | |
| SyronOptics | | | |
| TecOptics, Inc. | | | |
| Tempotec Optics | | | |
| Thin Metal Films | | | |
| Tian Cheng Optic | | | |
| Timbercon, Inc. | | | |
| Tower Optical Corporation | | | |
| Ultra Photonics | | | |
| UltraFast Innovations | | | |
| UNI Optics Co., Ltd | | | |
| Union Optics | | | |
| Universal Optics | | | |
| VFIBRE CABLE LIMITED | | | |
| Vision Optics | | | |
| VM-TIM GmbH | | | |
| von Gegerfelt Photonics GmbH | | | |
| Vortex Optical Coatings | | | |
| VY Optoelectronics | | | |
| West Coast Tech | | | |
| Westech Optical Corporation | | | |
| WISOPTIC | | | |
| WTS PHOTONICS | | | |
| WZW OPTIC AG | | | |
| Z-optics | | | |
