U.S. solar manufacturing capacity currently under construction tells a lopsided story: 55.9 GW of cell capacity against just 13.3 GW of wafer capacity.

Non-Chinese wafer supply is thin and moving in different directions. Whoever closes that gap decides who builds cells profitably in the U.S.
Module spot prices sit near $0.46/W today, above the $0.38/W Section 232 floor taking effect December 4. A path back to about $0.30/W by 2027 depends on this gap, not on cell capacity.
Sources
- PV Tech U.S. Solar Manufacturing Tracker.
- pv magazine spot-price data, September 2026.