Contractor directory
UEI J37HHTNN68F3 · CAGE 31LN0

Liquidpiston, Inc

Liquidpiston, Inc received $0 in federal prime contract obligations in the 12 months ending Oct 5, 2026, down 100.0% from $3.3M the year before, and $38.8M since FY2022. Its largest customer is the Department of Defense.

See 2 contracts ending in the next 18 months ↓
Obligations, latest 12 months
$0
down 100.0% vs. $3.3M
Since FY2022
$38.8M
6 awards
Awards with activity
1
Latest 12 months
Most recent action
Jul 2, 2026
First seen Nov 5, 2021

Contractor details

Unique Entity ID (UEI)
J37HHTNN68F3
CAGE code
31LN0
Headquarters
Bloomfield, CT
Business size
Small Business

As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.

Obligations by fiscal year

Net prime contract obligations by federal fiscal year.

FY2022
$2.2M
FY2023
$25.3M
FY2024
$8.0M
FY2025
$3.3M
FY2026
$0

Top agencies

Funding agencies ranked by obligations since FY2022.

Funding agencyLatest 12 moSince FY2022
Department of Defense$0$38.8M

Top NAICS codes

Industry codes agencies recorded on this contractor's awards, since FY2022.

NAICSIndustryLatest 12 moSince FY2022
541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)$0$37.1M
541330Engineering Services$0$1.7M

What it sells

Product and service codes (PSC) on this contractor's awards, since FY2022.

PSCDescriptionSince FY2022
AC32National Defense R&D services; Defense-Related activities; Applied Research$35.0M
AJ13General Science & Technology R&D svcs; General Science & technology; Experimental Development$1.7M
AC61R&D- Defense system: Electronics/Communication Equipment (Basic Research)$1.1M
AC12National Defense R&D services; Department of Defense - military; Applied Research$1000K

Contracts ending in the next 18 months

This contractor's largest awards whose current period of performance ends soon. Options and extensions often move these dates.

AwardAgencyObligatedCurrent end
W5170125CA165
Department of Defense
SMALL BUSINESS INNOVATION RESEARCH PHASE II SEQUENTIAL CATALYST, TOPIC A20-048: NEXT GENERATION HYBRID POWER TECHNOLOGIES FOR 2 - 5 KW POWER SYSTEMS SUPPORTING SOLDIER…
$1000KApr 8, 2027
FA864921P1599
Department of Defense
COMPACT LIGHTWEIGHT GENERATOR TO SUPPORT RAPID DEPLOYMENT OF F-15
$35.0MDec 31, 2027

Recent awards

This contractor's newest prime contract awards, most recent first.

AwardAgencyObligatedAwarded
W5170125CA165
Department of Defense
SMALL BUSINESS INNOVATION RESEARCH PHASE II SEQUENTIAL CATALYST, TOPIC A20-048: NEXT GENERATION HYBRID POWER TECHNOLOGIES FOR 2 - 5 KW POWER SYSTEMS SUPPORTING SOLDIER…
$1000KJun 17, 2025
W911QX22C0013
Department of Defense
SBIR PHASE II YEAR 1 TOPIC A19-166
$888KApr 20, 2022
FA864922P0260
Department of Defense
30 KW GENSET. FEASIBILITY OF A SMALL ENGINE THAT COULD BE INCORPORATED INTO USAF EQUIPMENT.
$50KNov 5, 2021

Prime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.

Ready to win more?

Ready to connect your pursuit work?

GovEagle gives BD directors, capture managers, and proposal teams one AI workspace from pipeline through proposal, with CMMC/FedRAMP Certified compliance built in.