Optics companies

Corning is a company providing specialty glasses, ceramics, and optical physics products.

Keysight Technologies is a company that manufactures electronics test and measurement equipment and software.

Hamamatsu Photonics is a company manufacturing and selling photomultiplier tubes, imaging devices, light sources, opto-semiconductors, and imaging and analyzing systems.

II-VI is a manufacturer of engineered materials and optoelectronic components, devices, and subsystems.

The Cooper Companies is a global medical device company.

Sanmina is a provider of integrated manufacturing solutions, components, products and repair, logistics, and after-market services.

Vishay Intertechnology is a company that manufactures discrete semiconductors and passive components.

Coherent is a provider of lasers, laser-based technologies, and laser-based system solutions.

Infinera Corporation is a company providing network connectivity solutions including high-end subcomponent technology, systems for network infrastructure, automation software, and professional services.

Materion is a company that manufactures and sells advanced engineered materials for consumer electronics, industrial components, defense, medical, automotive electronics, telecommunications infrastructure, energy, and commercial aerospace applications.

Sumitomo Electric Group is a company providing raw materials, optical, metal, and electrical components, modules, end products, and systems.

Essilor is an ophthalmic optics company.