| Abrisa Offers thin film optical coatings. Also offers optical glass specializing in lighting components. California. |
| AccuCoat_Inc_ Provides thin-film optical coatings. Specializing in low-temperature coatings for polymer optics. Rochester. |
| Acktar_Ltd Moisture barrier coatings for fiber optics, high emissivity optical coatings for thermography and porous coatings for electrolytic capacitors |
| Advanced_International_Technology_,_LLC Provides thin film optical coatings. Provides glass cutting, dicing, and bonding. San Diego. |
| Alacritas_Consulting Consulting in thin film optical coatings. Website includes downloads, booksales, and weblinks. Leicestershire. |
| American_Computer_Optics Manufacturer of thin film optical coatings and safety tempered coated glass. |
| Andover_Corporation Provider of thin-film optical coatings. Online store offers and stock and custom optics. New Hampshire. |
| Angstrom_Sciences,_Inc_ Offers magnetron sputtering cathodes for thin film deposition. Also offers target materials, backing plates, and bonding services. Pennsylvania. |
| BAE_Precision_Optics Provider of thin film optical coatings and precision optics. Australia. |
| Bayview_Optics Provider of thin film optical coatings. Maine. |
| Brysen_Optical_Corporation Provider of thin film optical coatings. Offers full optical shop service from fabrication through assembly. Florida |
| Charles_Bishop_Consulting Consultant on vacuum system design and process development. UK. |
| Cilas_Marseille Provider of thin-film optical coatings. France. |
| COROB_Spectra-Coating Provider of barium sulfate formulations for diffuse, white coatings. Italy. |
| Cougar_Labs,_Inc_ Manufacturer of thin film processing tools for sputtering, evaporation and MOCVD. Tutorial material and references. |
| Daheng_Group Optical coating. |
| Denton_Vacuum Manufactures systems for vacuum deposition for electron microscopy, precision optics, electronics, and ophthalmic applications. New Jersey. |
| Deposition_Research_Laboratory Experience in the design, development and fabrication of thin film materials and sophisticated multilayer optical filters and devices. |
| Displays_&_Optical_Technologies Manufacturer of lightweight, massive optics, offering specialty optical coatings. |
| Evaporated_Coatings,_Inc_ Offers thin film coatings for precision optics. Specializing in coatings on plastics. Pennsylvania. |
| Gaertner_Scientific_Corporation Gaertner manufactures precision optical measuring instruments covering a wide range of scientific and industrial applications. |
| Galvoptics_Ltd_ Optical shop offering precision optics including windows, mirrors, beamsplitters, and lenses. Offers refurbishing of telescope optics. Essex. |
| Gemch Optical coating |
| Glas_Trösch_AG Manufacturer of anti-reflective glass and one-way mirrors. Specializing in large pieces for picture frames, display, and architectural applications. Switzerland. |
| H__L__Clausing_Inc Offers optical coatings and large optics. |
| iCoat Offers antireflective opthamalic coatings. California. |
| Infrared_Multilayer_Laboratory Development and manufacture of infrared filters and coatings for space-flight atmospheric sensing instrumentation. UK. |
| International_Micro_Photonix,_Inc_ Provider of thin-film optical coatings and coating consulting services. Massachusetts. |
| Kamis_Inc_ Manufacturer of supplies for thin film coating including sputtering and evaporation targets, pure metals, crucible liners, and earth metals. New York. |
| L&L_Optical_Services Provider of single and multi-layer optical coatings. California. |
| Majestic_Optical_Coatings Supplier of thin film optical coatings, reflective and anti reflective. 24 to 48 hour turn around for selective coatings. |
| Microsharp_Corporation_Limited Polymer optical film expertise (design, development, manufacturing). |
| Mirotek Distributor of front surface mirrors, specializing in large precision mirrors. California. |
| MLD_Technologies Provider of thin film optical coatings. Specializes in ion beam sputtering. California. |
| North_American_Coating_Laboratories Vacuum thin-film and dip coating services for optics. Specializes in anti-reflective wide and narrow band for plastics. Ohio. |
| OCJ Provides thin-film optical coatings. Specializes in large-volumes. Japan. |
| Optical_Filter_Source,_LLC Provides thin film optical coatings. Specializes in coatings for lighting applications. Texas. |
| Optical_Filters_Ltd Design and manufacture of EMI-shielded and contrast enhancement windows. |
| Opticorp_Inc_ Provider of thin-film optical coatings. Massachusetts. |
| OPTIDA Provider of thin-film optical coatings. Lithuania. |