| Name | Location | Products | Action |
|---|
 Accute Optical Technology | |  | |
| ALTECHNA | | | |
| Andover Corporation | | | |
| CVI Laser Optics | | | |
| Ealing Catalog | | | |
| Edmund Optics | | | |
| eSource Optics | | | |
| Isuzu Glass | | | |
| Knight Optical (UK) Ltd | | | |
| Midwest Optical Systems, Inc. | | | |
| MKS | Newport | | | |
| MOK Optics Co Ltd | | | |
| Optics and Allied Engineering Pvt. Ltd. | | | |
| OPTOMAN | | | |
| OptoSigma Corporation | | | |
| Photon etc. | | | |
| Reynard Corporation | | | |
| Roithner Lasertechnik | | | |
| Santec Corporation | | | |
| Schneider-Kreuznach | | | |
| Sugitoh | | | |
| Teledyne Acton Optics | | | |
| TEMTO Technology | | | |
| Thorlabs Inc | | | |
| UQG Optics Ltd | | | |
| Vortex Optical Coatings | | | |
| 1stVision | | | |
| 4Lasers | | | |
| 89 North | | | |
| Abrisa Technologies | | | |
| Acal BFi | | | |
| AccuCoat | | | |
| Accu-Glass Products | | | |
| Accurate Optics | | | |
| ACCU-SCOPE | | | |
| Adamas Optics | | | |
| Advanced Glass Industries | | | |
| Advanced illumination | | | |
| Advanced Optics Solutions | | | |
| Advanced Optics, Inc | | | |
| AGC | | | |
| Agnitron Technology | | | |
| AHF | | | |
| Alkor Technologies | | | |
| Alluxa | | | |
| Alpine Research Optics | | | |
| Alrad Instruments | | | |
| Amax Precision Optic Sdn Bhd | | | |
| American Precision Glass Corp. | | | |
| ANCAL | | | |
| Angstrom Precision Optics Inc. | | | |
| Ante Laser Technology | | | |
| AOS Optics | | | |
| Apex Optical Services | | | |
| Argyle International, Inc. | | | |
| Artifex Engineering GmbH & Co. KG | | | |
| ARW Optical Corporation | | | |
| Asahi Spectra | | | |
| AssetRelay | | | |
| Association for Advancing Automation | | | |
| Auxora | | | |
| Avantier Inc. | | | |
| B&M Optik GmbH | | | |
| Balluff GmbH | | | |
| BATOP | | | |
| BEAM | | | |
| Beijing Golden Way Scientific | | | |
| Bena Optics | | | |
| Bern Optics | | | |
| Bohr Optics | | | |
| Bond Optics | | | |
| boraglas | | | |
| Borisun Optics | | | |
| Bosco Ottica | | | |
| Boston Piezo-Optics | | | |
| Brighten Optics | | | |
| Brinell Vision | | | |
| Bte Bedampfungstechnik | | | |
| Cascade Optical Corporation | | | |
| CeNing Optics | | | |
| Changchun Deln Optics Technology | | | |
| Changchun Juncheng OpticalInstrument Co., ltd. | | | |
| Changchun Phody Optics Technology | | | |
| Changchun Qianhao Optoelectronics | | | |
| Changchun Sunday Optics | | | |
| Changchun XinXin Optical Electron Technology | | | |
| Chengdu Zhonghong Technology Co., Ltd. | | | |
| Chineselens Optics | | | |
| Chonggqing Dontop Optics | | | |
| Chroma Technology Corporation | | | |
| CivilLaser | | | |
| Claser | | | |
| CLaser Photonics Inc | | | |
| CLZ Precision Optics | | | |
| COE Optics( USA) Inc. | | | |
| Colorado Thin Films, Inc | | | |
| Computar Optics Group | | | |
| Control Optics Taiwan | | | |
| Cooper Vision Technologies | | | |
| Core Optronics Co., Ltd. | | | |
| Coursen Coating Labs., Inc | | | |
| CPG Optics | | | |
| CRYLIGHT | | | |
| Crysmit | | | |
| Crystran | | | |
| Crytur USA | | | |
| CSRayzer | | | |
| Custom Scientific, Inc. | | | |
| Danyao Optics | | | |
| Data Optics, Inc. | | | |
| Delta Optical Thin Film | | | |
| Deposition Sciences, Inc. | | | |
| Design Research Optics | | | |
| Diffraction | | | |
| DiMaxx Technologies | | | |
| DK Photonics Technology | | | |
| dopa diamond tools | | | |
| DoroTEK Gesellschaft für Systemtechnik mbH | | | |
| Dynasil | | | |
| E.R. Precision Optical | | | |
| Ecoptik | | | |
| EKSMA Optics | | | |
| Elliot Scientific | | | |
| ELUXI Ltd | | | |
| Envin Scientific | | | |
| ESPROS Photonics | | | |
| EURECA Messtechnik | | | |
| Evaporated Coatings, Inc. | | | |
| Evaporated Metal Films | | | |
| EVERIX | | | |
| Facimton Optical Technology | | | |
| Ferroperm Optics | | | |
| Fiberlabs Inc | | | |
| FiberLogix | | | |
| Fibersense and Signals Inc. | | | |
| Filmetrics | | | |
| Firebird Optics | | | |
| First Light Lamps | | | |
| FJW Optical Systems | | | |
| Foreal Spectrum | | | |
| FOSTA-TEK OPTICS | | | |
| FUJITOK | | | |
| Fuzhou Alpha Optics Co.,Ltd. | | | |
| Fuzhou Farview Optics Co.Ltd. | | | |
| Fuzhou Focus Technology | | | |
| Fuzhou Gaote Photoelectric Technology | | | |
| Fuzhou Guangmai Optoelectronics Technology | | | |
| Fuzhou Hundreds Optics Inc. | | | |
| Fuzhou Solid Photon | | | |
| G&H | | | |
| G&H | Artemis | | | |
| G5 Infrared LLC | | | |
| Galvoptics | | | |
| Gatan | | | |
| Genvac AeroSpace Inc | | | |
| GESTIONE SILO | | | |
| Gholographics | | | |
| Giai Photonics | | | |
| Glass Dynamics | | | |
| Global Optics (UK) | | | |
| GoldDragonOptics | | | |
| GouMax Technology | | | |
| Graftek Imaging | | | |
| GrayGlass | | | |
| Gurley Precision Instruments, Inc | | | |
| H V Skan | | | |
| Hangzhou Shalom Electro-optics Technology Co., Ltd. | | | |
| Hangzhou Yong Hee Photonics Co.,Ltd | | | |
| HaphiT GmbH | | | |
| HAUSER OPTIK | | | |
| He Rui Optics | | | |
| Hellma | | | |
| HELLMA Optik GmbH Jena | | | |
| HG OPTRONICS | | | |
| HHV Advanced Technologies Pvt Ltd | | | |
| Hitronics Technologies Inc. | | | |
| Holmarc Opto-Mechatronics P Ltd | | | |
| HOYA CORPORATION | | | |
| Hyperion Optics | | | |
| IB/E optics | | | |
| Iberoptics Sistemas Ópticos | | | |
| IDEX Health & Science | | | |
| indie | | | |
| Industrial Optics Unlimited | | | |
| Infaimon | | | |
| Inlight Precision Optics Co. Ltd | | | |
| Inphora | | | |
| Inrad Optics Inc. | | | |
| INSION | | | |
| Instrument Glasses | | | |
| Instrument Plastics | | | |
| Intor, Inc. | | | |
| Intrinsic crystal technology co.,ltd | | | |
| ios™ Optics | | | |
| I-Photonics | | | |
| IR Labs | | | |
| IRD Glass | | | |
| Iridian Spectral Technologies Ltd | | | |
| ITF Technologies | | | |
| Jenoptik | | | |
| JG InterNational | | | |
| Jilin Tianhua Opto-electrical Technology Development Co., Ltd. | | | |
| Jiu Tian | | | |
| JNS Glass & Coatings | | | |
| K&S Optics | | | |
| KingXin Opto-Electronics | | | |
| Koshin Kogaku | | | |
| Kryptronic Technologies | | | |
| KYOCERA SOC | | | |
| Lambda Research Optics | | | |
| LANO PHOTONICS CO.,LTD. | | | |
| Laser 2000 (UK) Ltd. | | | |
| Laser Components | | | |
| Laser S.O.S. Group | | | |
| Laser Sources Ltd | | | |
| Laserand, Inc, | | | |
| LaserOptec | | | |
| LASERTEC Inc | | | |
| Lasnix | | | |
| Lastek | | | |
| Lattice Electro Optic | | | |
| LC-Tec | | | |
| Leica Microsystems | | | |
| Lensel Optics Pvt. Ltd. | | | |
| Lightstar Technology | | | |
| Litech Optics Co., Ltd. | | | |
| LIVE Lasersystems | | | |
| LOT-QuantumDesign | | | |
| Luceo | | | |
| Maier Photonics, Inc. | | | |
| Materion Balzers Optics | | | |
| MEETOPTICS | | | |
| Meta Materials | | | |
| MICROS Optics GmbH & Co. KG | | | |
| Microtech Instruments | | | |
| MLD TECHNOLOGIES | | | |
| MLOPTIC | | | |
| MPA Crystal corp | | | |
| Multi IR | | | |
| Multipix Imaging | | | |
| Nanjing Creator Optics Co., Ltd. | | | |
| Nano-Giga SA | | | |
| Network Group | | | |
| New Age Instruments & Materials | | | |
| Newlight Photonics Inc | | | |
| NINGBO YONGXIN OPTICS | | | |
| NITTO OPTICAL | | | |
| Noni | | | |
| Nortus Optronic GmbH | | | |
| Nova Photonics | | | |
| NTT Advanced Technology Corporation | | | |
| NY Photonics | | | |
| O/E LAND INC. | | | |
| OASYS GmbH Optics and Systems | | | |
| Ocean Opto | | | |
| OgMentum | | | |
| Omega Optical | | | |
| Opneti | | | |
| Optex AOC | | | |
| Optical Filters USA | | | |
| Optical Instrument Lab | | | |
| Optical Surfaces Limited | | | |
| Optics Valley Metering & Calibration | | | |
| Opticus | | | |
| Optikron GmbH | | | |
| Optimax Systems Inc. | | | |
| Opto Engineering | | | |
| Opto Precision Pte. Ltd. | | | |
| Optoaxis Photonics | | | |
| OptoCity | | | |
| OPTOLIFE ENTERPRISE | | | |
| Optolong Optics Co,. Ltd. | | | |
| Optometrics Corporation | | | |
| Optoquest | | | |
| Optowaves, Inc. | | | |
| Optowide Technologies | | | |
| Orion Photonics | | | |
| Pacific Coast Optics | | | |
| PacTec 2nd Source | | | |
| Performance Coatings International Laboratories, LLC | | | |
| Perkins Precision Developments | | | |
| PFG Precision Optics, Inc. | | | |
| Phila Optics | | | |
| Phoenix Optical Technologies | | | |
| Phoenix Photonics Ltd | | | |
| Photon Optical | | | |
| Photonic Solutions | | | |
| Photonics Solutions Group | | | |
| Photonwares Co | | | |
| Pleiger Laseroptik | | | |
| Positive Optics | | | |
| PreciSe Hyper iMage Optics (Suzhou) Co., Ltd | | | |
| Pro-Lite | | | |
| PROLOG OPTICS | | | |
| Pyramid Imaging | | | |
| Qbiclaser | | | |
| Q-LAB | | | |
| Quantum Design UK and Ireland | | | |
| R.J. WILSON | | | |
| Rainbow Research Optics, LLC | | | |
| Realpoo Photoelectric | | | |
| REFLEX Analytical | | | |
| Reliable Instruments House | | | |
| Research and Industrial Optics | | | |
| Rf Lambda | | | |
| Rheinmetall Air Defence AG | | | |
| Rimkevicius and Gintautas Company | | | |
| Rocky Mountain Instrument Co. | | | |
| Ross Optical Industries | | | |
| Ruik-tech Communication (Dongguan) | | | |
| RZ Optics | | | |
| S1 Optics GmbH | | | |
| Saint-Gobain SOVIS | | | |
| Salvo Technologies | | | |
| SCHOTT Advanced Optics | | | |
| Schröder Spezialglas | | | |
| Sciencetech | | | |
| Seagnol Photonics | | | |
| Semrock | | | |
| Shandong Laserton Optic Co., Ltd. | | | |
| Shanghai Laser & Optics Century | | | |
| Shanghai Optics | | | |
| Shenyang Ebetter Optics | | | |
| Sherlan Optics | | | |
| SIAON | | | |
| Sierra Precision Optics | | | |
| Silverlight | | | |
| Simphoton Optronics | | | |
| Sinoceramics, Inc | | | |
| Sinoptix | | | |
| Solaris Optics | | | |
| Soliton Laser und Messtechnik GmbH | | | |
| SP3 PLUS | | | |
| Spectral Devices | | | |
| Spectrum Thin Films | | | |
| Sterling Precision Optics | | | |
| SUMITA OPTICAL GLASS | | | |
| Sunny Precision Optics | | | |
| Suzhou Bofei Optical | | | |
| Swiss Terahertz | | | |
| SwissOptic | | | |
| SYDOR OPTICS | | | |
| SyronOptics | | | |
| Taiwan Color Optics | | | |
| Taiyo Optics (Dongguan) | | | |
| Technica | | | |
| Technooptic | | | |
| Tecnottica Consonni | | | |
| Tempotec Optics | | | |
| Thin Metal Films | | | |
| Tian Cheng Optic | | | |
| Tianjin Tengteng Optoelectronic Technology Co., Ltd. | | | |
| Torrent Photonics | | | |
| Tower Optical Corporation | | | |
| Ultra Photonics | | | |
| UltraFast Innovations | | | |
| UNI Optics Co., Ltd | | | |
| Union Optics | | | |
| Unispectral | | | |
| Universal Optics | | | |
| Universe Kogaku (America), Inc | | | |
| Valley Design | | | |
| Vision Optics | | | |
| VM-TIM GmbH | | | |
| VY Optoelectronics | | | |
| Wavelength Opto-Electronic | | | |
| WDMQuest | | | |
| West Coast Tech | | | |
| WITec Scientific Instruments and Technology | | | |
| WL Photonics | | | |
| WTS PHOTONICS | | | |
| XINXIN GEM Technology Co | | | |
| Yangzhou Huasheng Optical Instrument Factory | | | |
| Yutai Optics | | | |
| Z-optics | | | |
| Zünd precision optics | | | |
