WELD1D+ PROCESSING HEAD Coherent WELD1D+, a next-generation laser welding processing head with integrated application programming interface (API) control SAXONBURG, Pa., Sept. 15, 2025 (GLOBE NEWSWIRE) -- Coherent Corp. (NYSE: COHR), a global leader in photonics, today announced the launch of the WELD1D+, a next-generation laser welding processing head with integrated application programming interface (API) control. The product will be showcased at the Schweissen & Schneiden exhibition in Essen, Germany ...