Welcome to On-Trak Photonics, Inc.

On-Trak Photonics, Inc. is an independent North American distributor that has supported the electro-optics industry since 1993 with critical sensors, components, and instruments. We have developed a reputation for supplying quality products and building strong partnerships with our customers. Our mission is to provide the highest quality photonic products backed up by the highest quality service and support. We represent only well established manufacturers with a quality-driven product line and a reputation of providing the highest quality products to both research and industry. Our consultative approach will ensure you receive the best advice and get the best solution for your needs.

Sitek Electro-Optics logo

Sitek Electro-Optics

SiTek Electro Optics designs, manufactures and sells state-of- the-art position sensing detectors (PSDs) of the highest value and quality, with the focus on the customer.


Scitec Instruments Ltd logo

Scitec Instruments Ltd

Scitec Instruments Ltd is a manufacturer specializing in high-stability variable frequency optical choppers and analogue lock-in amplifiers.


Piezoconcept logo


PIEZOCONCEPT is the leading provider of nanopositioners dedicated to applications such as Super Resolution Microscopy, Optical Trapping and Atomic Force Microscopy.


ULO Optics logo

ULO Optics

ULO Optics manufactures a wide range of laser components including CO2 lenses, CO2 mirrors, CO2 cavity optics, and f-Theta scanner optics. ULO Optics also manufactures a range of CO2 beam delivery systems for industrial applications.


Beck Optronic Solutions logo

Beck Optronic Solutions

Beck Optronic Solutions is proud to be the manufacturer of the Original Beck/Ealing Reflecting Objectives. Based on a two mirror system reflecting objectives were originally designed for microscopy in 1904.




Compact and Low Noise Preamplifiers. Physimetron is a specialist on development and production of compact low-noise preamplifiers. Applications are in science and industry. Focus is on modular transimpedance- and charge-amplifiers. Custom-specific solutions are also developed.