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Category: Accessories & Optics Consumables

Filters, Mounts, Calibration Targets, Cleaning Supplies, Spare Tubes, Optics Kits

Gurley Precision Instruments

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

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

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

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.Our broad product portfolio includes highly specialized components such as laser optics (e.g., F-Theta lenses and beam expanders), high-precision telecentric imaging lenses, aspheric lenses, and complex custom optical assemblies for niche areas like quantum optics. Backed by strategic investment from Deutsche Private Equity, Sill Optics ensures the highest standards of quality and innovation for critical optical systems globally.

NHG

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

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.