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​Leistungselektronik JENA GmbH (LEJ), founded in 1991 as a spin-off from the Zeiss research department, has built a strong reputation as a dependable OEM partner in photonics, specializing in power electronics and advanced lighting systems. LEJ is renowned for its high-quality illumination solutions designed for microscopy and imaging, offering a product portfolio that includes high-intensity LED light sources and laser-based systems tailored to meet the stringent demands of scientific and industrial applications. Further solidifying its position in advanced imaging, LEJ signed a license agreement with Carl Zeiss Microscopy GmbH in 2017, granting access to key patents for LED fluorescence excitation in microscopy—a move that expanded LEJ’s presence in North American markets. A major milestone for LEJ was the launch of its own product lines: LUXYR, representing high-performance lighting systems, and AMPYR, known for precision power supplies. These technologies serve critical roles in fields such as microscopy, semiconductor inspection, analytical instrumentation, machine vision, and medical technology. With a strong emphasis on customizable and reliable illumination technologies, LEJ remains a trusted partner for OEMs requiring tailored photonics solutions that combine innovation with long-term stability. Products Microscope Lighting

Since 1991, Vision & Control GmbH has been delivering photonics-based solutions that empower machines with vision capabilities. As a global OEM supplier, they support leading companies in fields such as metrology, semiconductors, glass inspection, life sciences, automation, and laser processing. Vision & Control has been recognized for their advancements in industrial image processing, including the development of telecentric lenses with enhanced depth of field and minimal perspective distortion, as well as the integration of blue lighting techniques to achieve sharper images in machine vision application. ​Vision & Control GmbH has developed some of the largest telecentric wide-field lenses in the industry, notably the vicotar® TL230 and TL380 models, which offer object field diagonals of 230 mm and 380 mm, respectively. Additionally, for OEM services, they have realized fields of view up to 600 mm, demonstrating their capability to produce exceptionally large lenses tailored to specific customer requirements. Products Vision Systems Lighting Telecentric Lenses Wide-Field Lenses Multi Camera Vision Systems

Founded in 1943, UHL is a family-owned company with over 80 years of experience in developing and manufacturing custom optical and measuring microscopes. One of UHL’s standout achievements is its development of a modular microscope system, which allows users to build tailor-made microscope solutions from a standardized component kit—including objectives, dovetail z-drives, clamping modules, and precision measuring stages. This flexibility has made UHL a preferred OEM partner for companies in semiconductors, medical technology, precision manufacturing, and scientific instrumentation. UHL’s ability to deliver custom solutions starting from batch size one, along with in-house mechanical design, optics, and assembly, positions them uniquely for scalable, high-precision OEM collaborations. UHL’s modular microscope systems are engineered to meet the exacting demands of industries such as precision manufacturing and scientific research—and are also trusted by some of the world’s leading watchmakers for high-precision quality inspection. Products Part Measuring Microscopes VMM Measuring Microscopes

Founded in 1991 and headquartered in Ilmenau, Germany, SIOS is a global leader in laser interferometry and precision metrology. The company specializes in high-resolution systems for measuring length, angle, vibration, straightness, and environmental variables—essential for calibration labs, nano-positioning, and scientific research. SIOS systems offer picometer-level resolution and are widely used in standards institutes, aerospace, semiconductor fabrication, and high-end manufacturing, where they stand out with their long term stability. With a strong OEM track record and a modular product architecture, SIOS provides tailored sensor integration and long-term product support, making them a trusted partner for system builders requiring traceable, ultra-stable, and high-precision measurement technologies. The list of achievements at SIOS is impressive: from developing the NMM-1 Nanomeasuring Machine—recognized as the world’s most accurate positioning system—to providing the interferometric technology used in manufacturing silicon spheres for the redefinition of the kilogram. SIOS systems are trusted by top-tier research institutions including NIST and PTB. It’s no surprise that the company has repeatedly been recognized as one of Germany’s Top 100 Innovators, affirming its role as a global leader in high-precision metrology. Products Interferometers For Length & Angle Measurement Vibrometers Environmental Measurement Systems Gauging Probe Systems Nanomasuring Machine HeNe Lasers SIOS Product Brochure 2025 (Click Here)

Founded in 1990 and based in Jena, Germany, JAT is a specialist in high-performance motion systems and a pioneer in custom automation solutions. They develop and manufacture dynamic servo drives, positioning systems, and complete motion control platforms tailored for OEM integration. JAT is known for its deep vertical integration—from in-house design and software development to full-scale production—allowing for rapid prototyping and flexible customization. Their expertise spans semiconductor manufacturing, robotics, optical equipment, and precision automation, making them an ideal partner for OEMs seeking scalable, mechatronic solutions that combine power, precision, and compact design. Among their most current achievements is the development is the FAST Four-Axis-System for Pick’n’Place (FAST 4PnP), a new positioning and movement solution that combines air bearing technology and composite materials (CFRP) for the first time. Products Microscopy Stages Multi-Axis Stages & Cross-Tables 1-Axis Linear Stages & Actuators Rotary Stages