Thorlabs Quantum Electronics

Thorlabs Quantum Electronics (TQE, formerly known as Covega) is a company that manufactures optoelectronic products. It offers epitaxial wafer growth and integrated modules, specializing in indium phosphide (InP), gallium arsenide (GaAs), quantum cascade, and interband cascade semiconductor lasers, high-speed lithium niobate modulators, and (micro-electromechanical system) MEMS-tunable VCSEL (vertical-cavity surface-emitting laser) swept-source laser engines for optical coherence tomography (OCT) imaging. In addition, the company produces wafer fabrication, metrology, package assembly, and burn-in and test equipment.