| Name | Location | Products | Action |
|---|
 3L-Systems | |  | |
| A. Optical Components LTD | | | |
| Adept Optical Ltd | | | |
| Alien Photonics | | | |
| Align Optics Inc | | | |
| Alkor Technologies | | | |
| Alpine Research Optics | | | |
| ALTECHNA | | | |
| AMS Technologies AG | | | |
| Apexel | | | |
| Artifex Engineering GmbH & Co. KG | | | |
| asphericon | | | |
| Avantier Inc. | | | |
| B&M Optik GmbH | | | |
| Befort Wetzlar | | | |
| Beijing Golden Way Scientific | | | |
| Bena Optics | | | |
| BMV Optical Technologies Inc | | | |
| Bohr Optics | | | |
| Borisun Optics | | | |
| Boxin Photoelectric | | | |
| CASIX. | | | |
| CeNing Optics | | | |
| Changchun Juncheng OpticalInstrument Co., ltd. | | | |
| Changchun Sunday Optics | | | |
| Chineselens Optics | | | |
| CLZ Precision Optics | | | |
| Coherent Corp. | | | |
| Coligh Optics Technology | | | |
| COMAR Optics | | | |
| Couriertronics | | | |
| CPG Optics | | | |
| Crescent Components And Systems | | | |
| CRYLIGHT | | | |
| CryoSpectra | | | |
| Crysmit | | | |
| Dayoptics, Inc | | | |
| Ecoptik | | | |
| Edmund Optics | | | |
| Educational Lab Equipments | | | |
| EKSMA Optics | | | |
| Esco Optics, Inc | | | |
| FICHOU | | | |
| Firebird Optics | | | |
| Fuzhou Alpha Optics Co.,Ltd. | | | |
| Fuzhou Focus Technology | | | |
| Fuzhou Hundreds Optics Inc. | | | |
| Fuzhou Solid Photon | | | |
| Galvoptics | | | |
| GELINDE | | | |
| Hangzhou Shalom Electro-optics Technology Co., Ltd. | | | |
| He Rui Optics | | | |
| Henan UM Optics | | | |
| Hitronics Technologies Inc. | | | |
| Holmarc Opto-Mechatronics P Ltd | | | |
| Hongsheng Optoelectronics | | | |
| Industrial Technologies | | | |
| INGENERIC | | | |
| Inlight Precision Optics Co. Ltd | | | |
| Jilin Tianhua Opto-electrical Technology Development Co., Ltd. | | | |
| Jiu Tian | | | |
| JML Optical | | | |
| Knight Optical (UK) Ltd | | | |
| Lambda Research Optics | | | |
| LAYERTEC | | | |
| MEETOPTICS | | | |
| MICROS Optics GmbH & Co. KG | | | |
| MKS | Newport | | | |
| MKS | Ophir | | | |
| MLOPTIC | | | |
| MSE Supplies LLC | | | |
| Nanjing Creator Optics Co., Ltd. | | | |
| NJSC Optics | | | |
| OPLENS Optical Technology | | | |
| Optics and Allied Engineering Pvt. Ltd. | | | |
| Optimax Systems Inc. | | | |
| OptoCity | | | |
| OPTOMAN | | | |
| OptoSigma | | | |
| Otto Chemie Pvt. Ltd. | | | |
| PFG Precision Optics, Inc | | | |
| Photon Optical | | | |
| Photonic Solutions | | | |
| Positive Optics | | | |
| Realpoo Photoelectric | | | |
| Ross Optical Industries | | | |
| RZ Optics | | | |
| SCHOTT North America, Inc | | | |
| Shandong Laserton Optic Co., Ltd. | | | |
| Shanghai Optics | | | |
| Sherlan Optics | | | |
| SJLLASER | | | |
| Stanford Advanced Materials | | | |
| Sugitoh | | | |
| Sun Set Lens Works | | | |
| Supertek | | | |
| Thorlabs Inc | | | |
| Tian Cheng Optic | | | |
| Tower Optical Corporation | | | |
| ULO Optics | | | |
| UNI Optics Co., Ltd | | | |
| Universal Optics | | | |
| VY Optoelectronics | | | |
| Westech Optical Corporation | | | |
| WLoptical Co., Ltd | | | |
