Every new Connecticut business filing, every dayLiquidPiston
LIQUIDPISTON, INC., Principal
LiquidPiston, Inc. is an engineering company based in Bloomfield, Connecticut that has patented a new rotary engine design. Their website claims the engine delivers up to 10X more power and is 30% more efficient than traditional piston engines, targeting hybrid-electric applications. The LLC 'LiquidPiston Real Estate LLC' appears to be a real estate holding entity for the company, sharing the same address and corporate parent.
Filed February 28, 2025 · Bloomfield, CT · Hartford County
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Connecticut Secretary of the State (business.ct.gov) · Entity 3163216 · Retrieved July 27, 2026
About LiquidPiston
LiquidPiston Real Estate LLC filed in Connecticut on February 28, 2025, with a principal address in Bloomfield. The company is managed by LiquidPiston, Inc., which serves as principal. Its domain was registered on December 13, 2003, over 21 years before filing, through GoDaddy. The website matches the filing identity, and we estimate revenue between $1 million and $10 million with 26 to 100 employees. No annual report or EIN on file yet.
- Domain registered 7,748 days before the filing date, indicating a long-established online presence.
- Company managed by LiquidPiston, Inc. as principal.
- Website identity confirmed to match the filing name and address.
- We estimate revenue between $1 million and $10 million with 26 to 100 employees.
- No annual report or EIN on file yet.
Compiled from the state record, the company's public web presence, and our own research; revenue, employee, and footprint figures are estimates, not verified financials. Updated August 23, 2026.
One of 22 new businesses registered in Bloomfield in February 2025, and the only engineering & technology business registered there that month.
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Filing Details
Verified Business Profile
Contact Information
Verified Website Profile
We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.
Officers / Authorized Persons
Frequently Asked Questions
When was LiquidPiston registered?
LiquidPiston was registered as LLC on February 28, 2025 in Connecticut.
Where is LiquidPiston located?
LiquidPiston is based in Bloomfield, CT, 06002-1301, in Hartford County.
What type of business is LiquidPiston?
LiquidPiston is classified as a engineering & technology business (rotary engine development).
Does LiquidPiston have an EIN on file?
No EIN was found on file for LiquidPiston at the time of registration.
Who Sells to This Business
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