Arbor
Develops modular, 3D-printed sCO2 power systems using rocket-derived turbomachinery for emissions-free baseload power.
- CEO / Founder
- Sam D'Amico
- Team Size
- 11-50
- Stage
- Growth Stage
- Total Funding
- $55M
- Latest Round
- Series A
- Key Investors
- Azolla Ventures; Gigascale Capital; Lowercarbon Capital; Breakthrough Energy Ventures; Safestore; First Spark Ventures; Piva Capital
Technology & Products
Key Products
Halcyon
Technological Advantage
Additive manufacturing allows for high-efficiency impellers and compressors that bypass traditional supply chains and enable compact footprints.
Differentiation
Value Proposition
Provides carbon-negative, high-efficiency (25%+) baseload power by converting organic waste or fuels into electricity using compact, AM-enabled turbines.
How They Differentiate
Integration of rocket-derived additive manufacturing for turbine components, enabling higher efficiency and modularity compared to traditional sCO2 pilots.
Market & Competition
Target Customers
Data centers (hyperscalers), industrial operations, utilities
Industry Verticals
Energy; Tech Infrastructure; Data Centers
Competitors
GE Vernova; Echogen
Growth & Milestones
Growth Metrics
25 MW per unit; $1B order for 200 units (5 GW total) starting 2029; 25%+ efficiency via sCO2 tech.
Major Milestones
$1B order from GridMarket (2026); Series A funding round; Microsoft carbon removal credits deal; GW turbine production target by 2030
Notable Customers
Microsoft; GridMarket