APT distributes high performance optoelectronic components from Ultraviolet to near infrared.  Our capabilities include high power LEDs and arrays;  single- & multimode laser diodes; silicon photodiodes;  photodiode-preamplifier hybrids; Silicon Photomultipliers (SPMs) and Photon Counting systems.

A world-leading manufacturer of optoelectronic components and systems. All products are designed to cover the entire optical spectrum and provide solutions for a wide variety of applications including medical and industrial fields.

Armstrong Optical are suppliers of optical test systems of all kinds; thermal imaging and thermography cameras and accessories; turnkey measurement and test systems; optical components and sub-assemblies.

Wavelength Electronics designs and manufactures robust laser diode drivers and temperature controllers for OEM and research. Our ultrastable, high precision components are used widely in a variety of optical applications.

Ocean Optics is the inventor of the world’s first miniature spectrometer and a global leader in photonics for research, life sciences, quality assurance, education and OEM applications.