Optical glasses, Germanium/Si substrates, Thin-film coatings, AR/HF coatings, Custom coating services
GD Optical Competence GmbH (GD Optics) is a pioneer and leading international manufacturer specializing in high-precision micro-optics, laser beam shaping, and diffractive optical elements (DOEs). Headquartered in Sinn, Germany—within the prominent Hessian optical and precision engineering cluster—the company has been honored as a "TOP 100" innovator. GD Optics designs and scales sophisticated photonic modules that serve as the critical infrastructure for the semiconductor, automotive, telecommunications, medical, and defense industries.The cornerstone of their technical expertise lies in their advanced, high-precision glass molding technology. This specialized manufacturing framework allows them to achieve incredible miniaturization, producing standalone lenses down to $1 \text{ mm}$ and individual array elements as tiny as $0.01 \text{ mm}$ with a radius of curvature down to $\ge 0.18 \text{ mm}$. GD Optics operates a fully self-sufficient ecosystem, utilizing ultra-precision mechanical engineering to build all of their compression molds entirely in-house. This complete vertical integration supports rapid prototyping and fully scalable mass production. By pioneering breakthroughs in co-packaged optics and passive-alignment optical interposers for photonic integrated circuits (PICs), GD Optics delivers the critical hardware necessary to accelerate the global transition toward ultra-high-speed, energy-efficient digital networks.
Gurley Precision Instruments (GPI), founded in 1845, is a historic manufacturer specializing in measuring instrumentation for position, speed, and physical properties. We are recognized as a pioneer in the industry, having developed the chrome-on-glass process essential for modern optical encoder discs.Our core expertise lies in Optical Encoders, offering a full range of rotary and linear solutions, including our proprietary Virtual Absolute™ technology. We also manufacture high-precision Optographics, such as reticles and resolution targets, and provide advanced Optical Coatings and components like lenses, prisms, and mirrors. Additionally, our legacy includes specialized test instruments for the paper and textile industries and hydrological instruments like flow meters.GPI serves diverse mission-critical sectors including aerospace, defense, medical diagnostics, robotics, and industrial automation. We pride ourselves on providing customized solutions for specific engineering challenges, maintaining our tradition of excellence from our historic factory in New York.
Opto-Line International specializes in the design and manufacture of custom precision optical patterns and thin-film coatings. Since 1967, they have focused on high-accuracy photolithography and vacuum evaporation to create unique patterns on various optical substrates, including convex and concave lenses.Their core services include the production of reticles, apertures, EMI grids, resolution test targets, and multi-density masks. Using materials such as chrome, gold, aluminum, and dielectrics, they achieve feature sizes down to approximately 1µm. Opto-Line serves mission-critical industries including aerospace, military & defense, medical (endoscopy and ophthalmology), and metrology.
Spectrum Scientific, Inc. (SSI) is a global leader in the manufacture of high-volume precision optics, specializing in the optical replication process. Since 2004, we have provided high-fidelity, cost-effective solutions for complex optical needs, including holographic diffraction gratings, freeform mirrors, and aspheric reflective optics.Our proprietary replication technology allows us to produce optics with exceptionally low stray light and high specification consistency. Key products include Miniature UV Spectrometers, Hollow Retroreflectors, and sophisticated optical sub-assemblies. Our capabilities span from initial optical design and mastering to space-qualified manufacturing and precision coatings, serving the scientific, analytical, and aerospace industries.
Sill Optics GmbH is a German market leader in precision optics and photonic technologies, with a rich heritage dating back to 1894. Based in Wendelstein, Bavaria, the company provides comprehensive, end-to-end optical solutions—from initial design and prototyping through to high-volume manufacturing and delivery.Employing over 230 experts, Sill Optics is renowned for its exceptional quality, flexibility, and service, serving the world's most demanding industries, including defense, aerospace, additive manufacturing, medical imaging, and semiconductor processing.Jampro Antennas is a global leader and the oldest North American manufacturer of high-power RF systems and broadcast antennas. With over 70 years of engineering excellence and more than 35,000 installations worldwide, Jampro provides turnkey solutions for FM radio, television (DTV/DVB-T), and DAB broadcasting. The company is renowned for its innovative, "plug-and-play" systems—including antennas, combiners, filters, and towers—designed to withstand the most extreme environmental conditions. Beyond broadcasting, Jampro delivers mission-critical RF solutions for defense, telecommunications, and radar sectors.
Hubei New Huaguang Information Materials Co., Ltd. (NHG), founded in 1969 and is a prominent global manufacturer of optoelectronic materials and components. The company annually produces around 5,000 tons of colorless optical glass, 150 million optical components, and 5 tons of infrared optical glass, catering to a broad range of applications including IR optics and specialty glass. It also offers advanced products like chalcogenide optical glass (transmission 0.6–16 µm) and 8-12 inch optical glass wafers with varying refractive indices, supporting sophisticated photonics and optoelectronics applications.
GH Optics (Jiangsu) Co., Ltd. is an optics-manufacturer founded by a team of technical experts with over ten years of industry experience. The company specializes in the design, development and production of precision optical products, ranging from elements and assemblies to infrared instruments, and covers a wide spectral band from 350 nm to 14,000 nm. Ghoptics capabilities include optical materials, design, opto-mechatronics, coating, system-integration, plus in-house infrared glass melting, grinding, polishing and precision molding.
Militram (Militram Futuristic Technologies Ltd.) is an Israeli provider of electro-optical and electronic solutions, established in 1975. It is recognized as the country’s largest and oldest distributor of optics and laser technologies. Headquartered in Herzliya with branch offices across Israel, Militram plays a leading role in supplying advanced optical, laser, and electronic systems. The company’s products and expertise are widely used in Israel’s defense and high-tech industries, making it a key contributor to national technology development. Militram was founded by Ram Lachower, who started the business on his own with the guidance and help of his father, Yeshayahu Lachower. Yeshayahu Lachower was a renowned defense procurement official who served as head of the Israeli Ministry of Defense’s supply and procurement mission in the 1950s. Under Ram’s leadership, Militram leveraged this legacy of defense industry connections to expand its portfolio and client base. In the 2010s, Ram’s son Benjamin Lachower joined the company at the age of 21, marking the entry of the third generation. Benjamin Lachower worked in various departments and gradually rose through the ranks, taking on managerial roles in marketing and operations. He is now part of Militram’s leadership team, helping guide the company’s strategy and business development. The Lachower family’s continued involvement underscores Militram’s commitment to continuity, experience, and long-term vision in a fast-evolving technological field.
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