About LiquidPiston
LiquidPiston is a Transportation, Automotive & Logistics company based in Bloomfield (United States) founded in 2003 by Nikolay Shkolnik and Alexander Shkolnik. Lightweight internal combustion engines are developed for scalable power applications. LiquidPiston has raised $47.74 million across 18 funding rounds from investors including SBIR, Adams Capital Management and Northwater Capital Management. The company has 17 employees. Its chief executive, as recorded, is Alexander Shkolnik. Its website liquidpiston.com draws about 14 thousand monthly visits. LiquidPiston offers products and services including X Engine, X-Mini Engine, and Compression-Ignited Diesel Engine. Its focus areas include Auto, Auto Components, Powertrain System and Engine System. Its legal entity is LIQUIDPISTON, INC.
Company details
LiquidPiston was founded in 2003 in Bloomfield, United States, focusing on the design and production of lightweight, compact internal combustion engines. These engines, based on a patented thermodynamic cycle and rotary architecture, are scaled from 1HP to over 1000HP and applied in sectors such as portable generators, unmanned aerial vehicles, marine power, and handheld tools. Operations emphasize multi-fuel compatibility, low vibration, and efficiency across various equipment types.
- Headquarters Bloomfield, United States
- Employees 17
- Founders Nikolay Shkolnik, Alexander Shkolnik
- SectorsTransportation, Automotive & Logistics
- Email••••••••
- Phone•••• ••••
- Website liquidpiston.com
- Social LinkedIn X Facebook
- Legal Name Liquidpiston, Inc.
- Total Equity Funding$47.74M (USD)
in 18 rounds
- Latest Funding Round$500.01K (USD), Series D
Mar 2026
- InvestorsSBIR
& 2 more
- Employee Count17
Products & Services of LiquidPiston
LiquidPiston offers a comprehensive portfolio of products and services, including X Engine, X-Mini Engine, and Compression-Ignited Diesel Engine.
Efficient engine for power and propulsion applications
Compact multi-fuel engine for vehicles and generators
Durable engine for industrial and military uses
Funding Insights of LiquidPiston
LiquidPiston has successfully raised a total of $47.74M across 18 strategic funding rounds. The most recent funding activity was a Series D round of $500.01 thousand completed in March 2026. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $47.74M
- Total Rounds 18
- Last Round Series D — $500,009
- First Round $70,000
(Jan 2007)
- Investors Count 3
Latest 10 of 18 funding rounds of LiquidPiston with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Mar 2026 | $500,009 | Series D | – | – | – |
| Nov 2024 | $25,010 | Series C | – | – | – |
| Oct 2023 | $30M | Series C | – | – | – |
| Jun 2023 | $50,008 | Series C | – | – | – |
| Mar 2020 | $1.07M | Series C | – | – | – |
| Sep 2019 | $75,000 | Debt – Conventional | – | – | – |
| Jun 2019 | $250,000 | Debt – Conventional | – | – | – |
| Dec 2018 | $251,000 | Debt – Conventional | – | – | – |
| May 2018 | $200,000 | Debt – Conventional | – | – | – |
| Sep 2017 | $299,150 | Debt – Conventional | – | – | – |
3 investors in total: 3 institutional.
Investors in LiquidPiston
LiquidPiston has secured backing from 3 investors, including venture fund and institutional investors. Prominent investors backing the company include SBIR, Adams Capital Management and Northwater Capital Management.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Early-stage VC investments are made in US tech companies. | acm.com | Sewickley, United States | ||
| northwatercapital.com | ||||
Federal innovation and scientific achievement services are provided. | 1982 | sbir.gov | Lithia Springs, United States |
Investor details for LiquidPiston
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
People of LiquidPiston
9 people are tracked at LiquidPiston (3 in leadership, 6 in team); the tracked headcount is 17.
| Name | Role | Group |
|---|---|---|
Nikolay Shkolnik | Co-Founder | Leadership |
Alexander Shkolnik | Co-Founder & CEO | Leadership |
Tim Lutz | Director Of Performance & Special Projects | Leadership |
Boris Nadgor | Program Manager | Team |
Adam Spitulnik | Mechanical Engineer | Team |
Peter Hartman | Technical Consulting Advisor | Team |
Per Suneby | Member of the Board of Directors & SVP, Corporate Development | Team |
Tommy Powell | Senior Performance Engineer | Team |
Andrew Lawn | Procurement And Supply Chain Engineer | Team |
Complete people profiles for LiquidPiston
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
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Verified entity values are shown only after access is granted.
Timeline of LiquidPiston
3 dated milestones of LiquidPiston across 23 years, from founding to its latest funding, stage changes and deals.
- Founded LiquidPiston is founded.
- Funding First funding round of $70K.
- Funding Latest funding round, Series D, of $500K.
Web traffic of LiquidPiston
The website of LiquidPiston (liquidpiston.com) receives about 13.7K visits a month.
- Monthly visits13.7K
▲ 37.7% vs previous month
Top companies in Automotive Manufacturing & Components
3 companies that operate in the same segment as LiquidPiston (Automotive Manufacturing & Components) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Provider of infotainment and audio solutions for multiple sectors | 1980 | Stamford, Connecticut, United States | ||||
Manufacturer of gas-powered construction equipment | 1919 | United States | USD 1.27 B | 53,976 | ||
Motor vehicles and parts are manufactured, imported, distributed, and sold. | 1994 | Irvine, California, United States | USD 234 M | 31 |
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Complete news archive for LiquidPiston
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Frequently Asked Questions about LiquidPiston
LiquidPiston was founded in 2003 and raised its 1st funding round 4 years after it was founded.
LiquidPiston is headquartered in Bloomfield, United States.
Alexander Shkolnik is the CEO of LiquidPiston, as recorded in our data. They have also founded this company.
LiquidPiston is a funded company, having raised a total of $47.74M across 18 funding rounds to date. The company's 1st funding round was a Debt – Conventional of $299.15K, raised on Jan 2007.
LiquidPiston has 17 employees.
LiquidPiston was founded in 2003 in Bloomfield, United States, focusing on the design and production of lightweight, compact internal combustion engines. These engines, based on a patented thermodynamic cycle and rotary architecture, are scaled from 1HP to over 1000HP and applied in sectors such as portable generators, unmanned aerial vehicles, marine power, and handheld tools. Operations emphasize multi-fuel compatibility, low vibration, and efficiency across various equipment types.
LiquidPiston offers X Engine, X-Mini Engine, and Compression-Ignited Diesel Engine.
LiquidPiston has 3 investors. Key investors include SBIR, Adams Capital Management, and Northwater Capital Management.
LiquidPiston operates through Liquidpiston, Inc..