What we sell
Dispatchable 150–390 °C heat. Not cheaper bulk kWh_e than silicon PV.
PR-B40
Promotion gates
A gate is a test you can fail in public. Dates are not gates. If G0 cannot close, nobody gets to talk about coatings.
0 / 9 marked passed on this device
Economics, stated plainly
Daytime heat
CST and PV plus a resistive heater sit in the same cost band at good-DNI sites.
Night / multi-hour
Thermal storage at tens of $/kWh_th beats batteries then a heater. That is the wedge.