Coherent Corp.: Geographic Expansion

The leadership read

Coherent has crossed a threshold that changes the operational character of the Sherman site. At 70,000 square feet, the facility was a specialized production node, high-value, relatively contained, manageable with a focused engineering and process team. At 140,000 square feet with quadrupled wafer throughput, it becomes a primary domestic source for InP substrates feeding AI optical interconnect demand. That shift creates real manufacturing-scale obligations: yield management across a much larger fab floor, workforce density in advanced process roles, and supply-chain coordination with a customer base, Nvidia prominent among them, operating on zero-slack delivery schedules. The CHIPS and Science Act funding also carries compliance strings; federal direct awards at this scale bring reporting, audit, and domestic-content obligations that weren't present before. This is one of twelve geographic-expansion signals we have tracked across infrastructure and manufacturing in the last 90 days. The most structurally comparable are Mitsubishi Electric's new Ohio cooling-equipment facility ($30M investment, US manufacturing establishment) and Babcock Canada's move to onshore 85% of its submarine supply chain domestically. The consistent pattern: sovereign-industrial logic, either national-security adjacency or AI-supply-chain criticality, is driving physical capacity decisions that would not clear a purely commercial IRR hurdle. Companies reaching this scale of CHIPS-funded fab expansion face rising demand for advanced-manufacturing operations leadership, regulatory and federal-compliance functions with direct-funding audit experience, and technical workforce development capability, the last being structurally scarce in semiconductor corridors outside established hubs like Austin and Phoenix.