LIQUIDPISTON, INC
Liquid Piston ━ Introducing the X mini engine
BLOOMFIELD, United States · Founded 2020 · $48.2M raised
- Headquarters
- BLOOMFIELD, Connecticut
- Employees
- 11–50
- Founded
- 2020
- Business Model
- B2B
- Website
- liquidpiston.com
- Total Funding
- $48.2M
- Last Round
- $500K SeedMar 2026
- Rounds
- 4
About
LiquidPiston develops compact, powerful, quiet, efficient, low-vibration, multi-fuel capable combustion engines that are scalable from 1HP to over 1000HP. Based in Bloomfield, CT, the company has patented a new rotary engine delivering up to 10x more power and 30% greater efficiency than traditional piston engines, making it ideal for hybrid-electric, drone, and military applications. LiquidPiston maintains state-of-the-art laboratory facilities with dynamometer test cells and CNC machining capabilities, and has received multiple SBIR/STTR contracts from the U.S. Army and Air Force.
Summary
LIQUIDPISTON, INC is an Aerospace company based in BLOOMFIELD, United States, founded in 2020. It has raised $48.2M in total across 4 rounds, most recently a $500K Seed round in Mar 2026.
Tech & App Stack
6 technologies & apps tracked
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Funding History
Mar 2026
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Full funding history, per-round amounts, and investor participation.
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