Rubicon Technology is a vertically integrated company manufacturing monocrystalline sapphire products.
Electro Rent Corporation rents, leases and sells new and used electronic test and measurement (T&M) equipment
Oxford Instruments researches, develops, manufactures, rents, sells, and services tools and systems.
Kopin Corporation is a developer and provider of technologies and solutions that enhance the visual, verbal, audio, and head-gesture command capabilities of wearable headset products.
Gooch & Housego researches, designs, engineers, manufactures, and sells photonic systems, components, and instrumentation.
Materion Corporation manufactures and sells advanced engineered materials used in consumer electronics, industrial components, defense, medical, automotive electronics, telecommunications infrastructure, energy, commercial aerospace worldwide.
Research Frontiers develops and markets technology and devices to control the flow of light.
Newport Corporation provides technology products and systems for scientific research, microelectronics, defense and security.
Inrad Optics (formerly known as Photonic Products Group) is a company that develops, manufactures, and markets crystal-based optical components and devices, custom optical components, and precision optical and opto-mechanical assemblies.
Surgery Partners is a healthcare solutions company specializing in managing, developing and acquiring single and multi-specialty ambulatory surgical centers.
Canon is a company that manufactures imaging and optical products such as cameras, camcorders, photocopiers, steppers, computer printers, and medical tools.
Dynasil Corporation of America is a global supplier of optical materials, coatings, components, and crystal materials for radiation detection and imaging.