The industry's first dual-laser QSFP28 DCO module for single-fiber, bi-directional applications delivers 10x capacity upgrades on existing 10G infrastructure. Powered by the low-power Steelerton™ DSP, it enables flexible, scalable, and cost-efficient optical access for. Ciena's WaveLogic 6 Extreme 1. 6T quantum-safe encryption solution on the Waveserver platform was designed with this in mind, supporting QKD system interworking and NIST-certified PQC algorithms. (NYSE: COHR), a global leader in photonics, announces general availability of the industry's first 100G ZR QSFP28-DCO featuring 0dBm optical output power, designed for metro and regional ROADM-based line systems. The new 100G ZR. Adtran demonstrated its Coherent 100ZR QSFP28 coherent pluggable operating over a DWDM metro ring configured with equipment at the Adtran booth as well as the Coherent Corp. 28, 2025 (GLOBE NEWSWIRE) -- Coherent Corp. GIGALIGHT provides a series of BER testing tools (checker) for 10G SFP+, 25G/32GFC SFP28, 40G QSFP+, 100G QSFP28, 200G. In early March 2026, Nvidia injected $2 billion each into photonics manufacturers Lumentum and Coherent, securing future production capacity and technology rights for advanced optical components with a total investment of $4 billion. This massive funding, which includes billions in procurement.