Beam expanders, Collimators, Objective assemblies, Fiber collimators, OEM subassemblies
Founded in 2006 and headquartered in Beijing, North Guangwei Technology (GWIC) is a high-tech enterprise specializing in the design, manufacture, and marketing of uncooled infrared (LWIR) detectors and thermal imaging cores. In 2013, the company completed a strategic integration with the North Night-Vision Group, solidifying its position as a leader in China’s infrared core technology sector. GWIC holds independent intellectual property rights for its sensor technology, providing reliable, high-performance imaging solutions for military, industrial, and public safety applications, including fire control, border security, petrochemical monitoring, and traffic management systems.
Founded in 1998, Newsandgy Optronics Inc. is an ISO 9001 and ISO 14001 certified manufacturer based in Fuzhou, China, specializing in precision micro-optics and bulk optical components. Operating out of a 7,000 m² facility with over 300 employees and 35 optical engineers, the company designs and produces high-precision lenses, prisms, waveplates, beam splitters, filters, scanning galvanometers, and optical assemblies. Newsandgy also grows and processes optical crystal substrates, and birefringence crystals—serving global OEM customers across optical communications, laser processing, instrumentation, displays, and medical electronics.
Founded in 2003 by Professor Zhou Bifang—former director of the Nanjing Astronomical Instruments Research Center at the Chinese Academy of Sciences—Nanjing Intane Optics Engineering Co., Ltd. is a Chinese high-tech manufacturer specializing in precision optical components, optical assemblies, and optoelectronic instruments. Operating out of a 3,000-square-meter facility equipped with 5-axis Computer-Controlled Optical Surfacing (CCOS), Ion Beam Polishing (IBP), water-jet polishing, and 4D dynamic interferometers, Intane Optics produces nanoscale-precision flat, spherical, aspherical, and freeform optics. The company provides custom fabrication, thin-film optical coatings, and optomechanical system integration serving astronomical observation, aerospace, defense, laser technology, semiconductor display inspection, and optical metrology sectors.
MetaLaser Inc., founded in 2014 through the Nanjing Institute of Advanced Laser Technology (NIALT) and the Shanghai Institute of Optics and Fine Mechanics (SIOM) of the Chinese Academy of Sciences, is a high-technology manufacturer of laser crystals, nonlinear optics, and solid-state laser components. Operating as a specialized division under Shanghai Daheng Optics, MetaLaser leverages over 20 years of research and crystal growth heritage to produce single crystals, acousto-optic elements, Faraday isolators, and DPSSL modules. The company serves global markets across medical laser systems, defense, aerospace, rangefinding, industrial processing, and scientific research optics.
Shanghai Mega-9 Optoelectronic Co., Ltd., founded in 2006, is an ISO 9001-certified manufacturer specializing in high-end optical thin-film filters and beam splitter cubes. Utilizing ion-assisted electron-beam evaporation (IAD) deposition techniques, Mega-9 fabricates thin-film Fabry-Perot bandpass filters featuring deep out-of-band blocking performance (from OD3 up to OD6) without relying on absorptive glass. Their core product portfolio includes narrow bandpass filters, polarizing and non-polarizing beam splitter cubes, solar simulation filters, dichroic edge filters, and high-temperature optical components. Mega-9 serves global OEM markets across machine vision, fluorescence microscopy, biomedical analysis (PCR and enzyme labeling), facial recognition, lidar distance measurement, and laser interferometry.
Luoyang Si-brilliant Optics Co., Ltd. is an ISO 9001-certified manufacturer specializing in precision infrared (IR) silicon and optical grade components. The company grows high-purity optical grade silicon (>99.999% purity) with high resistivity, providing end-to-end custom optical fabrication ranging from crystal growth to CNC machining, polishing, and coating. Si-brilliant Optics manufactures optical elements—including infrared silicon lenses, windows, mirrors, filters, and blanks—tailored for FLIR, FTIR spectroscopy, thermal imaging, industrial laser systems, MWIR/LWIR vision systems, and X-ray optics.
Founded in 2006 (formerly Fuzhou Rising Electro Optics Co., Ltd.), Rising-EO is a high-tech manufacturer specializing in the research, development, and production of precision optical components, lenses, and complex optical systems. With ISO 9001, ISO 14001, and ISO 13485 (medical) certifications, the company provides mission-critical solutions for biomedical, machine vision, laser, and projection display applications. Rising-EO is recognized for its vertically integrated manufacturing capabilities—ranging from individual optical elements to high-definition medical endoscope couplers—serving a global client base with both standard catalog products and custom OEM/ODM optical designs.
Lakeside Optoelectronics Technology (Jiangsu) Co., Ltd. (also known as Hupan Optoelectronic Technology) is a high-technology manufacturer specializing in silicon-based OLED microdisplays (OLEDoS). Established in 2017, the company maintains advanced semiconductor-display integration capabilities—spanning CMOS driver chip design, OLED evaporation, thin-film encapsulation (TFE), color filter lithography, and microlens array processing. Lakeside Optoelectronics produces ultra-compact microdisplay panels ranging from 0.26-inch to 1.31-inch diagonal sizes featuring duo-stack OLED architectures. Their products serve high-performance near-eye display (NED) systems across virtual reality (VR), augmented reality (AR) smart glasses, electronic viewfinders (EVF), infrared night vision devices, and medical imaging systems.
Yunnan KIRO-CH Photonics Co., Ltd. is a major global manufacturer and supplier of photonics materials, infrared (IR) optics, and low-light-level night vision hardware. Established in 2011, the company maintains a complete production ecosystem spanning single-crystal germanium material processing, precision optical element fabrication, thin-film coating, and optoelectronic system integration. Operating major production bases in Qujing and Kunming, Yunnan KIRO-CH produces athermalized IR lenses, continuous zoom optical assemblies, low-light visible optics, and infrared components tailored for industrial sensing, security surveillance, thermal imaging, and defense applications.
Jiangsu Xunzhun Optoelectronics Technology specializes in the R&D, manufacturing, and supply of high-performance infrared optical materials and components. The company is a key player in the optical systems supply chain, providing critical components like Germanium (Ge) windows, lenses, and specialized coatings that are essential for Long-Wave Infrared (LWIR, 8–14μm) thermal imaging systems. Their products are widely utilized in defense, security, aerospace, and industrial metrology sectors where high refractive index and excellent light transmittance are required for harsh or mission-critical environments.
Jilin Jucheng Optoelectronic Technology Co., Ltd. (operating internationally as L-Chaser Optics Ltd.) is a precision optical component and sub-assembly manufacturer based in Changchun, China. The company specializes in ultra-precision, nano-scale optical elements, including high-precision aspherical lenses, spherical lenses, large-aperture plano mirrors, prisms, reticles, and custom optomechanical assemblies. Utilizing advanced ultra-precision processing equipment—such as Ion Beam Polishing (IBF) machines, Intelligent Robot Polishing (IRP) centers, and vacuum coating systems—the company produces optics with surface figures finer than PV 30nm. Their components serve demanding applications across machine vision, scientific research, aerospace, and precision optical instrumentation.
Chongqing Hylon Co., Ltd. is a Chinese manufacturer and global supplier specializing in optoelectronics, precision optical instruments, and laser distance measurement hardware. Established in 2015, the company integrates research, optical design, and precision assembly to produce portable laser rangefinders, thermal and night vision optics, and optomechanical sub-systems. Serving outdoor, sports (golf and hunting), forestry, industrial surveying, and security sectors, Hylon provides OEM/ODM manufacturing capabilities ranging from board-level optical modules to fully integrated optoelectronic devices.
Founded in 2011 and publicly listed on the Shenzhen Stock Exchange (SZSE: 300790), Dongguan Yutong Optical Technology Co., Ltd. (YTOT) is a global leader in precision optical lens design and automated manufacturing. YTOT holds the world's largest market share in security surveillance lenses and specializes in high-definition optical assemblies for smart security (4K, Super Starlight, fisheye, CS-mount), automotive vision (LiDAR optics, HUD optics, sensing cameras), machine vision (C-mount/F-mount industrial lenses, low-distortion telecentric designs), consumer IoT, and video conferencing systems. Supported by automated production facilities in Dongguan and Shangrao, YTOT supplies global OEM/ODM partners in smart city, intelligent transportation, automated industrial inspection, and automotive markets.
Established as one of China’s earliest pioneers in fiber optic image transmission, Guangzhou HONSUN Opto-Electronic Co., Ltd. is a national high-tech manufacturer specializing in special optical fiber devices, micro-channel optics, and passive optical communication components. HONSUN develops and produces fiber optic plates (FOPs), fiber optic inverters, fiber optic tapers, Anti-Vignetting Glass (AVG), optical micro-channel array plates, fiber couplers, wavelength division multiplexers (WDMs), isolators, and beam combiners. Serving low-light night vision systems, aerospace payloads, medical radiography, image display, and 5G telecommunication networks worldwide, HONSUN is a key global supplier (including to Exosens/Photonis) for advanced electro-optical image transmission components.
Founded in 2016, Shaoxing Joinwin Micro-Led Technology (Joinwintek) is a pioneering high-tech enterprise specializing in the research, development, and manufacturing of ultra-high-resolution Micro LED technologies. The company is a recognized leader in silicon-based Micro LED micro-displays, boasting proprietary innovations in Gallium Nitride (GaN) Micro LED array design, advanced driving backplanes, and custom optical architectures. Achieving pixel densities up to 1500 PPI and peak brightness levels exceeding 100,000 nits, Joinwintek's full-color RGB micro-displays are mission-critical components. They are specifically engineered to meet the demanding wide field-of-view (FOV) and extreme brightness requirements of next-generation Augmented Reality (AR), Virtual Reality (VR), and Mixed Reality (XR) headsets.
Founded in 1984, Sunny Optical Technology is a world-leading manufacturer of integrated optical components and optoelectronic products. Listed on the Hong Kong Stock Exchange (HKG: 2382), the company is a global leader in market share for mobile phone lens sets, handset camera modules, and vehicle lens sets. Sunny Optical excels in applying optical, mechanical, electronic, and computing technologies to large-scale production. They serve diverse global industries, including consumer electronics, automotive (ADAS/autonomous driving), security, robotics, medical diagnostics, and VR/AR, maintaining long-term strategic partnerships with major international technology brands.
Established in 2002, Beijing Viasho Technology is a high-tech manufacturer specializing in the research, development, and production of Diode Pumped Solid-State (DPSS) lasers and laser scanning systems. With ISO 9001 certification, the company provides a comprehensive portfolio ranging from ultra-compact laser modules to high-power industrial laser systems. Viasho is recognized globally as a key supplier for low-power, cost-effective DPSS solutions, serving diverse sectors including scientific research, medical diagnostics, industrial manufacturing, and entertainment laser shows.
Founded in 2013, Hunan Dayoptics Co., Ltd. (Dayoptics) is a national high-tech Chinese manufacturer specializing in high-precision optical components, laser optics, crystal components, and advanced optical assemblies. The company operates a state-of-the-art R&D and mass-production center covering over 300,000 sq. ft. Dayoptics excels in high-power, high-damage-threshold optics—including optically contacted zero-order waveplates, high-power polarization beamsplitters (PBS), laser end caps, fiber collimators, and nonlinear crystals (BBO, KTP, Nd:YAG). Serving over 50 countries across laser manufacturing, fiber optics, biomedical instrumentation, semiconductor inspection, and defense systems, Dayoptics provides comprehensive custom OEM/ODM optical coating and assembly engineering.
Wuxi Microvision Sensor Technology (V-Sensor / MVSTek) is a pioneer in optical MEMS technology and 3D vision sensing hardware. Established in 2019, the company specializes in the research, development, and mass production of high-performance MEMS micromirror chips, structured light projection modules, and 3D depth sensing cameras. MVSTek’s core technologies empower a wide array of high-precision applications including 3D machine vision, LiDAR scanning, laser micro-projection, biometric face recognition, and optical communications. Delivering sub-millimeter precision in ultra-compact form factors, MVSTek provides end-to-end 3D perception hardware for industrial automation, robotics, smart payment, and defense sectors
Founded in 2011, I-TEK Optoelectronics is a national high-tech enterprise specializing in the research, development, and manufacturing of high-performance industrial machine vision components. Headquartered in Hefei, China, with global support offices in Shenzhen, Suzhou, and Berlin, I-TEK provides advanced imaging solutions for demanding industrial automation environments. Their core portfolio includes high-speed TDI line scan cameras, area scan cameras, and frame grabbers. Trusted by over 1,000 customers worldwide with annual shipments exceeding 44,000 units, I-TEK supports critical applications in semiconductor inspection, PCB manufacturing, flat panel displays (FPD), lithium battery production, and photovoltaics.
Established in 2013 and rooted in the historic Beijing Glass Research Institute (BGRI), founded in 1960, Scitlion is a leading Chinese manufacturer of optoelectronic functional materials and precision components. With over 50 years of heritage in glass research, the company specializes in the R&D and production of optical crystals, specialty optical fibers, and precision-coated optical components. Scitlion provides mission-critical solutions for high-tech sectors including aerospace, nuclear radiation monitoring, laser medical surgery, and industrial sensing. They operate under ISO 9001-certified quality management systems, delivering both standardized products and custom R&D design services.
3KM Optoelectronics Technology Co., Ltd. is a national high-tech enterprise and a market-leading Chinese manufacturer specializing in advanced infrared (IR) and special laser lighting solutions. Since 2014, 3KM has pioneered ultra-long-range night vision illumination technology, developing VCSEL, diode, and fiber laser illumination modules covering wavelengths from 400nm to 1600nm (including SWIR, white light lasers, and RGB visible light). Capable of delivering illumination distances from 100 meters up to 20 kilometers, 3KM’s solutions feature Class 3B laser safety, speckle-free beam technology, wide zoom ranges, and industrial temperature resistance (-45°C to +85°C). Their illumination payloads are widely integrated into border defense, UAV payloads, security surveillance, power inspection, emergency search & rescue, and machine vision systems.
Beijing QM Technology Co., Ltd. is a specialized manufacturer and developer of hermetic packaging solutions and high-precision microelectronic packaging. Established in China, the company excels in advanced glass-to-metal sealing (GTMS), ceramic-to-metal bonding, and specialized optical window integration. Their component solutions—including TO-can caps, hermetic headers, metal alloy solders, and optical thin-film coatings—are engineered for high-reliability RF/microwave devices, optoelectronic modules, and laser systems operating in harsh or sensitive environments.
ARD Optics, based in Yerevan, Armenia, is a specialized manufacturer of high-precision optical components and systems. Established with expertise in processing hard optical materials, the company excels in the production of leucosapphire (Al2O3), quartz glass, and other specialized optical crystals. Their facility integrates national and international manufacturing technologies to produce everything from raw blanks to complex, custom-configured optical elements. ARD Optics serves global markets in laser technology, medical instrumentation, and industrial sensing, providing reliable solutions for applications requiring extreme thermal, mechanical, and chemical resistance.
Exosens is a high-technology European leader specializing in high-performance amplification, detection, and imaging solutions. Formerly operating as the Photonis Group (and unifying leading brands including Photonis, Xenics, El-Mul, Phasics, and Centronic), Exosens designs and manufactures advanced electro-optical components, custom sensors, and specialized camera systems covering the entire electromagnetic spectrum from UV to LWIR, as well as electron, ion, neutron, and gamma detection. Servicing critical applications across defense and night vision, nuclear safety, life sciences, and industrial NDT, Exosens provides state-of-the-art image intensifier tubes, SWIR/LWIR thermal camera cores, wavefront sensors, microchannel plates, and nuclear instrumentation worldwide.
Founded in 1991 and now part of Gooch & Housego (G&H), Phoenix Optical Technologies Ltd is a premier UK manufacturer of high-precision optical components and custom optomechanical assemblies. Operating state-of-the-art facilities in St. Asaph, North Wales, the company is Europe's only independent glass moulding facility and a leading specialist in Single-Point Diamond Turning (SPDT), CNC optical polishing, and thin-film coating across UV, visible, and infrared (IR) spectrums. Phoenix Optical provides end-to-end manufacturing—from raw glass stock and cut/moulded blanks to finished aspheric lenses, diffractive elements, prisms, domes, Head-Up Displays (HUDs), and chemically strengthened "Armourdillo" protective optics—serving mission-critical aerospace, defense, space, medical, and autonomous vehicle systems.
Plant For Optics JSCo operates as a joint-stock company with its own independent brand, manufacturing facilities, and client list across Europe and North America, it remains closely integrated within the Opticoelectron Group industrial complex.Opticoelectron Group JSCo is a premier Bulgarian manufacturer specializing in precision optics, optomechanics, and electro-optical systems for defence, security, and industrial applications. Operating across a closed production cycle from in-house R&D and CNC optomechanical machining to thin-film coating and final assembly Opticoelectron manufactures spherical and micro optics, thermal and night vision sights, laser rangefinders, SWIR lenses, and anti-aircraft/artillery optical systems. Serving defence ministries, law enforcement agencies, and global industrial clients, the company delivers high-precision NATO-compliant optical sub-assemblies and complete surveillance solutions.
Photonis is now a part of Exosens.Exosens is a high-technology European leader specializing in high-performance amplification, detection, and imaging solutions. Formerly operating as the Photonis Group (and unifying leading brands including Photonis, Xenics, El-Mul, Phasics, and Centronic), Exosens designs and manufactures advanced electro-optical components, custom sensors, and specialized camera systems covering the entire electromagnetic spectrum from UV to LWIR, as well as electron, ion, neutron, and gamma detection. Servicing critical applications across defense and night vision, nuclear safety, life sciences, and industrial NDT, Exosens provides state-of-the-art image intensifier tubes, SWIR/LWIR thermal camera cores, wavefront sensors, microchannel plates, and nuclear instrumentation worldwide.
Exosens bought Centronic, a high-technology European leader specializing in high-performance amplification, detection, and imaging solutions. Formerly operating as the Photonis Group (and unifying leading brands including Photonis, Xenics, El-Mul, Phasics, and Centronic), Exosens designs and manufactures advanced electro-optical components, custom sensors, and specialized camera systems covering the entire electromagnetic spectrum from UV to LWIR, as well as electron, ion, neutron, and gamma detection. Servicing critical applications across defense and night vision, nuclear safety, life sciences, and industrial NDT, Exosens provides state-of-the-art image intensifier tubes, SWIR/LWIR thermal camera cores, wavefront sensors, microchannel plates, and nuclear instrumentation worldwide.
Founded in 1981, Korea Electro-Optics Co., Ltd. (KEOC) is a premier South Korean manufacturer specializing in ultra-precision optical components and custom electro-optical sub-assemblies. The m73.php series highlights their dedicated optical module assembly line, where single-element precision optics (aspheres, mirrors, and micro-lenses) are integrated into high-reliability optomechanical systems. KEOC’s advanced assembly capabilities include active optical alignment, cleanroom bonding, and environmental testing, serving demanding applications across semiconductor capital equipment, defense, aerospace, and high-power laser manufacturing.