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Coherent Launches WaveMaker® 4000A for Super C-Band DWDM System Testing

SAXONBURG, Pa., March 04, 2026 (GLOBE NEWSWIRE) -- Coherent Corp. (NYSE:COHR), a global leader in photonics, today introduced the WaveMaker 4000A Programmable Optical Spectrum Synthesizer, designed to create D-WDM test