• ZeroAvia was founded

• First 100 kW ground demo

• World-first zero emission flight of 6-seat aircraft (US)

• First commercial scale electric demonstration flight (UK)

• World largest Hydrogen-Electric flight (UK)

• ZeroAvia raises ~$40M of new funding in Series A round + UK government grants to fund 10–20 seat

• ZeroAvia signs partnership with British Airways – the first major airline (in addition to ~15 LOIs with regional operators worldwide)

• First 19-seat ground tests (US); launch of 50+ seat program.

• ZeroAvia raises ~$37M additional funding to kick off development of a 50+ seat solution, partners with Amazon, British Airways, others

• 600kW ground tests (US), 19-seat aircraft testing (UK)

• ZeroAvia signs partnership with United Airlines, MHIRJ, De Havilland Canada, Alaska Air Group, Royal Schiphol Group, RTHA(1), ASL Aviation, HAL, Rose Cay.

• ZeroAvia initiates 500 engine orders; raises $50m funding

• ZeroAvia opens Seattle location at Paine Field

• ZeroAvia unveils world first hydrogen airport pipeline ​
• ZeroAvia signs hydrogen collaboration deals with Shell and ZEV Station ​
• ZeroAvia and MONTE strike 100 powertrain deal

• ZeroAvia completes Series B with additional $35m raise
​ • ZeroAvia acquires leading fuel cell innovator HyPoint

• American Airlines pre-orders powertrains and invests in ZeroAvia ​
• PowerCell and ZeroAvia sign agreement for LTPEM fuel cell supply

• Agreement with AGS Airports to explore hydrogen production and refueling infrastructure

• Birmingham Airport and ZeroAvia sign partnership agreement
• ZeroAvia demonstrates record-breaking high temperature PEM performance

• ZeroAvia flies world’s largest aircraft powered by hydrogen fuel cell (Dornier 228, 19 seat)

• First phase of Dornier 228 test flight campaign complete with 10+ flights

• ZA600 enters certification process

• ZeroAvia launches component technologies offering to clean aviation innovators

• ZeroAvia completes $150m Series C financing