About Coherent Coherent empowers market innovators to define the future through breakthrough technologies, from materials to systems. We deliver innovations that resonate with our customers in diversified applications for the industrial, communications, electronics, and instrumentation markets. Coherent has research and development, manufacturing, sales, service, and distribution facilities worldwide. For more information, please visit us at coherent.com. SAXONBURG, Pa., March 31, 2025 (GLOBE NEWSWIRE) -- C ...

SAXONBURG, Pa., March 31, 2025 (GLOBE NEWSWIRE) -- Coherent Corp. (NYSE:COHR), a global leader in photonics, announced today that it will showcase its new products and technologies for next- generation optical communications networks at OFC 2025, Apr 1-3 at the Moscone Center in San Francisco, Booth #1519. Coherent will bring also expert insights thanks to its thought leaders that will present at panels, technical sessions, and other OFC events. RECENT PRODUCT ANNOUNCEMENTS Optical Transceivers Optimized fo ...

SAXONBURG, Pa., March 31, 2025 (GLOBE NEWSWIRE) -- Coherent Corp. (NYSE: COHR), a global leader in photonics, introduces an innovative optical transport solution that combines fundamental advances in high-efficiency pump lasers with novel resource pooling concepts to dramatically increase line system capacity while lowering the size and power consumption required to do so. This sublinear scaling up of capacity through "multi-rail" transmission is essential to keep pace with growth in traffic between Data Ce ...

Core Insights - Coherent Corp. has launched the industry's first 100G ZR QSFP28-DCO with 0dBm optical output power, aimed at metro and regional ROADM-based line systems [1][2] Product Features - The 100G ZR QSFP28-DCO is the only high-power coherent transceiver in the compact QSFP28 form factor, reducing power dissipation and network footprint [2] - It is designed for IP-over-DWDM deployments, eliminating the need for expensive muxponders and transponders, thus allowing network operators to scale efficiently while enhancing performance [2] - An optional Tunable Optical Filter is available to support colorless ROADM configurations, increasing the product's versatility [2] Market Context - The pluggable 100G coherent market is rapidly growing as networks transition from 10G DWDM, with Coherent being the sole provider of a QSFP28 solution [3] - The introduction of a high-power option enables operation over existing ROADM networks, expanding the 100ZR market into metro applications [3] Industry Impact - Higher-power coherent pluggables are essential for cost-effective IP-over-DWDM architectures, particularly in metro and regional networks [3] - The new 100G ZR QSFP28-DCO enhances network efficiency and scalability, simplifying ROADM-based transport [3] - The product is built with Coherent's vertical integration capabilities, including InP photonic integrated circuits and in-house digital signal processing [4] Strategic Partnerships - Coherent collaborates with Adtran to advance coherent DSP technology, enabling operators to expand capacity and reduce costs while transitioning to flexible optical networks [3] - Juniper Networks highlights the transceiver's role in upgrading metro DWDM networks and addressing capacity bottlenecks for bandwidth-intensive services [4]

SAXONBURG, Pa., March 28, 2025 (GLOBE NEWSWIRE) -- Coherent Corp. (NYSE:COHR), a global leader in photonics, announces general availability of its 800G ZR/ZR+ transceiver in QSFP-DD form factor. This launch reinforces the company's commitment to next-generation optical networking.  The 800G ZR/ZR+ addresses increasing demand for high-speed, efficient, and scalable metro, regional, and data center interconnect applications. Its pluggable form factor supports IP-over-DWDM deployments, enabling seamless integr ...

Core Insights - Coherent Corp. has introduced a new set of pluggable optical transceivers designed for data centers utilizing optical circuit switches (OCSs) [1][2] Group 1: Product Development - The new transceivers are optimized to handle an additional 3 dB of insertion loss caused by OCS, while still meeting the original IEEE-defined network insertion losses [2][3] - These transceivers support high-density 400G and 800G requirements in QSFP-DD and OSFP form factors, with reach capabilities of up to 6 km, targeting large hyperscale data centers [3][4] - Coherent plans to release OCS-optimized 1.6T FR8 transceivers in the near future [3] Group 2: Market Demand - The adoption of OCS in AI and machine learning applications is increasing due to its benefits in reducing cost, latency, and power consumption [2] - Customers in the AI sector are looking to deploy OCS without compromising the physical footprint of their data centers, maintaining 2 km and 6 km link capabilities [4] Group 3: Interoperability - Coherent's OCS-optimized transceivers are designed to interoperate with conventional transceivers when an OCS is not used, providing flexibility in deployment scenarios [4]

Core Insights - Coherent Corp. has introduced the industry's first 400 Gb/s Differential Electro-absorption Modulated Laser (D-EML), marking a significant advancement in high-speed optical networking technology for data centers [1][2]. Group 1: Product Innovation - The new 400G D-EML builds on the success of the previously recognized 200G D-EML, addressing challenges in optical transceiver designs for 1.6T and future 3.2T connectivity, driven by the rapid growth of AI infrastructure [2]. - The differential design of the D-EML effectively doubles the signal amplitude, significantly reducing overall power consumption and minimizing crosstalk, which enhances OMA and ER performance [2]. - An integrated on-chip termination network optimizes electrical performance, reducing the need for extensive signal pre-conditioning and improving signal integrity [2]. Group 2: Market Position and Future Plans - Coherent emphasizes its commitment to innovation and technology leadership, leveraging vertical integration capabilities to support the evolution of the data center market [3]. - The 400G D-EML will be demonstrated at OFC 2025 and will be available under controlled conditions upon request, while general availability of the 200G D-EML is expected in 2026 [3]. - Coherent invites attendees to visit booth 1519 at OFC 2025 in San Francisco to see demonstrations and learn more about its extensive portfolio of optical and semiconductor high-performance solutions [3]. Group 3: Company Overview - Coherent empowers market innovators through breakthrough technologies across various sectors, including industrial, communications, electronics, and instrumentation [4]. - The company has a global presence with research and development, manufacturing, sales, service, and distribution facilities [4].

Core Insights - Coherent Corp. has introduced the first 400 Gb/s Differential Electro-absorption Modulated Laser (D-EML), marking a significant advancement in high-speed optical networking technology for data centers [1][2]. Group 1: Product Innovation - The new 400G D-EML builds on the success of the previously recognized 200G D-EML, addressing challenges in optical transceiver designs for 1.6T and future 3.2T connectivity, driven by the rapid growth of AI infrastructure [2]. - The differential design of the D-EML effectively doubles the signal amplitude, which significantly reduces overall power consumption and minimizes crosstalk, leading to superior Optical Modulation Amplitude (OMA) and Extinction Ratio (ER) performance [2]. - An integrated on-chip termination network optimizes electrical performance, reducing the need for extensive signal pre-conditioning and enhancing signal integrity [2]. Group 2: Market Position and Future Plans - Coherent emphasizes its commitment to innovation and technology leadership, leveraging vertical integration capabilities to support the evolution of the data center market [3]. - The 400G D-EML will be demonstrated at OFC 2025 and will be available under controlled conditions upon request, while general availability of the 200G D-EML is expected in 2026 [3].

SAXONBURG, Pa., March 26, 2025 (GLOBE NEWSWIRE) -- Coherent Corp. (NYSE:COHR), a global leader in materials, networking, and lasers, announced today that it will sell its epitaxial fabrication facility in Champaign, Illinois, as part of its ongoing initiatives to optimize its manufacturing footprint. The 65,000 ft2 campus features five G3 epi systems in 15,000 ft2 of Class 1000 ballroom-style cleanrooms. The fab is facilitized for up to 10 epitaxial tools and previously produced 2-inch to 6-inch indium phos ...

Core Insights - Coherent Corp. has introduced a high-performance embedded Optical Time Domain Reflectometer (eOTDR) in a QSFP package, featuring a 30 dB dynamic range for precise fiber diagnostics over spans up to 150 km [1][5] Industry Context - The demand for bandwidth is increasing, making real-time fiber-plant health monitoring essential for data center interconnects and telecom networks [2] - The eOTDR provides critical measurements such as absolute loss and reflection values, enhancing visibility into channel and system performance [2] Product Features - The QSFP eOTDR is part of Coherent's modular embedded OTDR family, featuring a CMIS-based interface for easy integration into routers [3] - Its pluggable format allows for in-service fiber health monitoring without the need for additional infrastructure investment, supporting a scalable "pay-as-you-grow" model [4] Company Positioning - Coherent is recognized for its leadership in embedded OTDR technology, addressing the needs of ultra-high-capacity fiber networks where real-time visibility and proactive maintenance are vital [5] - The company also offers complementary fiber monitoring tools, including optical channel monitors, to maximize uptime and optimize network performance [5]