Coherent Demonstrates Industry’s First 400G Differential Electro-Absorption Modulated Laser
Coherent Corp. (COHR)
Last coherent corp. earnings: 2/5 04:05 pm
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Source: GlobeNewswire
SAXONBURG, Pa., March 27, 2025 (GLOBE NEWSWIRE) -- Coherent Corp. (NYSE: COHR), a global leader in photonics, is demonstrating the industry's first 400 Gb/s Differential Electro-absorption Modulated Laser (D-EML) at OFC 2025. This represents a significant advance in high-speed optical networking technology for data centers. Built on the success of its 200G D-EML, which was recognized in the 2025 Lightwave+BTR Innovation Reviews, this innovative D-EML by Coherent addresses critical challenges in optical transceiver designs for 1.6T and future 3.2T connectivity driven by explosive AI infrastructure growth. Unlike traditional single-ended EMLs, its differential design effectively doubles the signal amplitude, significantly lowering overall power consumption while minimizing crosstalk. This enables the differential EML to deliver superior OMA and ER performance. An integrated on-chip termination network further optimizes electrical performance, reducing the need for extensive sign
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- 11/5/25 - Beat
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- 12/16/25 - Form S-3ASR
- 12/16/25 - Form 8-K
- 12/12/25 - Form 4
- COHR's page on the SEC website