Coherent

AI-driven infrastructure demands unprecedented speed and scale. Our advanced optical solutions power next-generation AI networks, hyperscale datacenters, and global communications.​

Learn how we are enabling the next generation of high-speed optical transmission systems, networks, and datacenter solutions.

Discover how we power manufacturing and research across the world’s most innovative markets — from smartphones to EVs, from semiconductor wafers to medical diagnostics.

Coherent Service keeps your laser systems performing at their peak — safeguarding productivity, maximizing uptime, and protecting your investment.

Coherent is the global photonics leader. We harness photons to drive innovation. Industry leaders in the datacenter, communications, and industrial markets rely on Coherent’s world-leading technology to fuel their own innovation and growth. Founded in 1971 and operating in more than 20 countries, Coherent brings the industry’s broadest, deepest technology stack; unmatched supply chain resilience; and global scale to help its customers solve their toughest technology challenges.

For more than 50 years, Coherent technology has enabled advances in laser technology that continue to revolutionize manufacturing. Industrial lasers are increasingly more powerful, precise, and reliable, driving greater efficiencies. They have also become indispensable tools for manufacturing some of the most advanced products, from automobiles to medical devices. Customers leverage the deep expertise of our laser experts at Coherent Labs to expand materials processing capabilities and enable Industry 4.0.

Coherent brings the world closer together with the industry’s broadest portfolio of products for optical communications. The global optical network infrastructure underpins the internet and the cloud, a virtual place where people increasingly collaborate, shop, and find entertainment.

Coherent leverages a powerful range of compound semiconductor technology platforms to address rapidly growing applications in consumer electronics and automotive. For example, our semiconductor lasers are embedded in the front of smartphones to securely unlock them through facial biometric measurements. Semiconductor lasers are also found on the back of the phone to scan surroundings for emerging augmented reality applications.

Coherent makes the world healthier by leveraging its expertise in materials, optics, lasers, and thermoelectrics. Our broad portfolio of products for the instrumentation market has been perfected over decades. They have been integrated into high-performance subsystems and produced at scale for our customers in three main applications.

We take pride in the fact that we have some of the best innovators in the industry for all the markets we cover. Our strong global team is deeply committed to our company’s vision of a world transformed through innovations vital to a better life today and the sustainability of future generations. Coherent: Innovations That Resonate.

See why the rapid growth in AI/ML is driving a demand for faster datacom enabled by innovative Coherent solutions.

Announced the modernization and expansion of our Sherman facility, supported by a proposed $50 million CHIPS Act award.

The photon is the fundamental building block of our universe. See how we use it to generate, modulate, amplify, direct, and detect for the datacenter, communications, and industrial markets.

Enable ultra-high-speed data transmission and optimized power efficiency for hyperscale and enterprise datacenters with our advanced optical transceivers, active optical cables, and high-performance laser and component solutions.

Transform global communications networks with our comprehensive portfolio of coherent transceivers and modules, lasers, amplifiers, and photonic devices. Our innovations support faster, more efficient data transport across metro, long-haul, subsea, and space-based networks.

See how we’re helping professionals and institutions — from research facilities and OEMs to hospitals and dentists — achieve better outcomes.

Coherent Corp., a global leader in photonics, has been awarded on TIME’s list of America’s Best Companies 2026.

From Silicon photonics, VCSEL arrays, lenses, filters and couplers, and isolators, Coherent is a vertically integrated supplier alleviating supply chain uncertainty to better support our customers.