— Applications / Unmanned AviationOrbital-grade energy, terrestrial cost.
From CubeSats to HALE platforms, Sulfurlite™ delivers the gravimetric energy density and thermal envelope orbital missions demand.
— Mission ProfileBuilt for the platforms that can't afford to fail.
Mass to orbit is the single most expensive variable in any spacecraft program. Every kilogram of battery is a kilogram of payload that didn't fly. Sulfurlite™'s 400+ Wh/kg energy density and wide operating temperature window make it a natural fit for smallsats, HALE craft, and stratospheric platforms where weight, safety, and qualification timelines all matter.
— Use CasesWhere Sulfurlite™ deploys.
CubeSats & smallsats
Drop-in cells for science, comms, and Earth-observation missions in LEO.
HALE platforms
High-altitude long-endurance solar-electric craft requiring weight-optimized energy storage.
Stratospheric balloons
Persistent overhead missions demanding wide temperature tolerance.
Lunar / planetary landers
High-density energy for short-duration surface science campaigns.
Launch vehicle avionics
Lightweight power for upper-stage and avionics applications.
— PerformanceReference specifications.
| Specific Energy | 300+ Wh/kg |
| Operating temperature | −40°C to +60°C |
| Vacuum compatibility | Under qualification |
| Radiation hardness | Mission-specific characterization |
| Form factors | Custom & catalog cells |