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Advanced Sensors and AI: The Eyes and Ears of the AI Revolution

Discover why sensors are foundational to AI’s transformative potential—and how Coherent is at the forefront of enabling emerging applications from 3D sensing to in-cabin monitoring.

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Powering Advanced Semiconductor Inspection

Coherent lasers, optics, and materials help semiconductor manufacturers optimize yields.

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Enabling Advanced Packaging

Coherent lasers, optics, modulators and materials help chip makers put good things in ever smaller packages.

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Enabling EUV Lithography

Coherent lasers, optics, and materials are vital to cutting-edge microprocessor fabrication.

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Faster CO₂ Laser Processing

A new Coherent electro-optic modulator offers increased throughput.

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Redefining Laser Cutting

The new Coherent EDGE FL redefines value for multi-kW fiber lasers.

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3D HUDs Drive Automotive Progress

Photonics plays a key role in expanding the driving experience.

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Mastering Large Format Windows

Coherent is a vertically integrated manufacturer with unique capabilities.

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Advanced Foil-to-Tab Welding

Pairing the Coherent ARM fiber laser and SmartWeld+ processing head delivers the precision demanded for the most sensitive and delicate EV battery manufacturing tasks.

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Practical MicroLED Mass Transfer

Coherent excimer lasers power a cost-effective method for this critical step in microLED production.

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Press Releases

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Coherent Launches High-Speed Photodiodes for 1.6T Transceivers

Nov. 18, 2024. Coherent has announced the production release of high-speed indium phosphide (InP) photodiodes.

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Coherent Corp. Reports First Quarter Fiscal 2025 Results

Nov. 6, 2024. Coherent Corp. announced financial results today for its fiscal first quarter ended September 30, 2024.

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Coherent Commences Review of Strategic Alternatives for Its Lithium Sulfur Battery Platform

Oct. 28, 2024. Coherent announced that it is evaluating strategic alternatives for its battery technology platform. The announcement is a result of the strategic portfolio assessment that the company completed in August of this year.

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Coherent Introduces Arm FL20D Fiber Laser, Setting New Standards for High-Power Welding

Oct. 24, 2024. Coherent announces the launch of the ARM FL20D fiber laser. This new offering in the highly successful ARM laser family features a new higher power level of 20 kW and a unique dual ring beam configuration.

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PIC Magazine | PIC platforms: A question of choice

November 24, 2023. An Interview With Julie Eng, Chief Technology Officer at Coherent.

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NIKKEI Mobility | Coherent CEO: SiC Invested by DENSO and Melco

November 7, 2023. DENSO and Mitsubishi Electric (Melco) have decided to invest in the silicon carbide (SiC) business of an American semiconductor wafer manufacturer. Vincent Mattera, Chairman and CEO of Coherent, gave an interview to NIKKEI Mobility.

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WSJ | One of the World’s Biggest Diamonds Could Be Key to Some of the World’s Fastest Microchips

November 3, 2023. To beat the heat that our devices throw off, engineers are experimenting with synthetic diamonds, ultrapure glass and other obscure materials.

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NIKKEI Tech Foresight | Battle to secure SiC wafers - power semiconductors for EVs

October 17, 2023. Japanese companies are scrambling to secure a stable supply of silicon carbide (SiC) wafers, which are essential for manufacturing next-generation power semiconductor devices.

Secure SiC wafers to compete for power semiconductors for EVs

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The Economic Times | US electronics manufacturer Coherent Corp establishes first global centre of excellence in Chennai

September 05, 2023. Coherent Corp, a Pennsylvania (US) based manufacturer of electronics, and instrumentation devices, on Tuesday said it has entered into a memorandum of understanding (MoU) with Guidance Tamil Nadu and IIT Madras Research Park (IITMRP) to start its first global centre of excellence (COE) in Taramani, Chennai.

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McKinsey | Coherent’s Chuck Mattera on growing a $5 billion company

August 4, 2023. II-VI was founded 50 years ago as a specialized materials company. Today, as Coherent, it has technology platforms in multiple verticals and end markets. Coherent’s chair and CEO explains how it happened.

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Gazettabyte | How to Shepherd a Company’s Technologies for Growth

February 16, 2023. CTO Interviews Part 3: Dr Julie Eng. “One of the things that I always somehow had a knack for is interacting with customers, sensing opportunities, and then figuring out how our technologies can help customers solve their problems,” says Eng.

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Laser Focus World | Laser Engines Improve Life Sciences Applications

August 18, 2022. Multiwavelength laser engines, which combine laser sources with pre-aligned and stabilized free-space focusing optics or integrated fiber delivery systems, simplify alignment and integration tasks for fluorescence microscopists and flow cytometry OEMs.

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E-Motec | Silicon Carbide: Coming of Age in Electric Vehicle Powertrains

August, 2022. Using silicon carbide (SiC) for power switches enables higher power densities and switching efficiencies in electric vehicle (EV) powertrains.

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Cignal AI | II-VI and ADVA Announce a Shakeup in the 100ZR Market

July 5, 2022. In June, II-VI and ADVA announced a joint collaboration on a QSFP28-based 100Gbps coherent pluggable optic (aka 100ZR) to be released next year. For the past several years, Cignal AI has been forecasting 100ZR optics demand for enterprise and network edge applications. This is the first announcement of a product designed specifically for this market, and it holds the promise of mass deployment of 100Gbps at the network’s edge.

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WSJ | How the Search for Extraterrestrial Life Helped Make Your Smartphone’s Screen Possible

October 16, 2021. To peer deeper than ever into space, NASA needed optics of unprecedented size; the technology to make them was later repurposed to manufacture the display you might be looking at this very moment.

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Success Stories

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Caltech: Unlocking Quantum Mysteries

See how Dr. David Hsieh at Caltech is unlocking the mysteries of quantum materials with the Coherent Astrella, enabling groundbreaking discoveries in strongly correlated electron systems.

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University of Stuttgart: Improving Interference Lithography with CW Solid State Lasers

Discover how M.Sc. Savchenko and his colleagues create micro- and nanostructures using laser interference lithography (LIL).

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Tokyo Institute of Technology: A Quantum Leap for Advanced Gyroscopes

See how Dr. Takashi Mukaiyama at the Tokyo Institute of Technology successfully utilized the Coherent Paladin Laser in ion-trapping experiments to push the boundaries of quantum mechanics while developing highly sensitive gyroscopes.

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Photon Automation: Teamwork Improves Precision Laser Welding

See how coordination between the Photon Automation and Coherent applications teams enabled rapid development of an advanced laser welding process.

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PT Laser Indonesia: Introducing Laser Cladding to Indonesia

See how a Coherent high-power diode laser system enabled Laser Indonesia to offer cladding services.

Restoring the leading-edge surface of turbine blades with cladding. Cladding is much quicker and less costly than removing and replacing worn blades or repairing them using traditional welding or thermal spray methods.

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University of Vienna: Orders of Magnitude Improvements in Radioisotope Analysis

See how Dr. Martin Martschini at the University of Vienna used lasers to perform AMS in conjunction with selective photodetachment.

Together with the ultraviolet AVIA LX, the Verdi 18 is a key laser in the ILIAMS setup, enabling unwanted background signals from isobars to be suppressed by up to 11 orders of magnitude.

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Teamtechnik: SmartWeld+ Fills the Gaps in Production Welding

See how production automation expert teamtechnik worked with Coherent Labs.

Top view of the 0.5 mm zinc coated copper to 1.0 mm nickel coated copper weld.

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APEX: West Australian Heavy Industries Benefit From Direct-Diode Laser Technology

Learn how APEX ETG uses Coherent 10 kW direct-diode lasers for efficient, high-speed cladding of components for industries such as mining, energy, and construction.

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IPS: Optical Isolators Improve Laser Reliability

Discover why IPS chose Tornos optical isolators in a custom format from Coherent.

Innovative Photonic Solutions (IPS) laser module with an integrated optical isolator. Free-space or fiber coupled versions are available.

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Nichrominox: Automated Laser Marking Delivers Production Flexibility

Learn how Coherent CombiLine laser markers enables dental equipment manufacturer Nichrominox to efficiently process diverse batches of metal products.

Lasers can produce durable, high-contrast marks on most metals

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Siemens: Laser Framework Makes a Mark in its Digital Factory

Learn how Coherent's Laser FrameWork software was able to successfully meet the laser marking demands of Siemens ID Link manufacturing program.

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New Mexico State University: Time-Resolved Flow Cytometry

Professor Jessica Houston’s research group at New Mexico State University investigates the unique ways in which time-resolved measurements can be used in flow cytometry.

Assembling the time-resolved flow cytometer

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