Primary Flow Signal Inc.

Cranston, RI

UEI
TMFVUXPLMKZ5
CAGE
1URS0
Primary NAICS
332710 Machine Shops
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
  • Manufacturer of Goods
  • Subchapter S Corporation
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
Show all
SAM.gov registration date
Physical address
800 Wellington Ave, Cranston, RI 02910, USA
Website
primaryflowsignal.com
Founded
1983
Employees
51-250
Estimated annual revenue
$10M-$50M
Industry
  1. Industrials
  2. Capital Goods
  3. Industrial Conglomerates
  4. Industrials & Manufacturing
SIC code
38 Instruments & Related Products
Profiles

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Recent federal awards

Primary Flow Signal Inc.'s 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
Stowage pallets Contract · N6660426P0232 Naval Sea Systems Command $2,079,989
Center cell access ports Contract · N6660425P0039 Naval Sea Systems Command $5,415,143
FWD cross machine complete to print Contract · N6660424P0335 Naval Sea Systems Command $13,411
Tab locking Contract · N0010424PAB01 Naval Supply Systems Command $19,475
Primary flow signal venturi flow meters Contract · 80NSSC22PB495 Shared Services Center $13,170

About Primary Flow Signal Inc.

Primary Flow Signal Inc. is a small business manufacturer located in Cranston, Rhode Island, registered in the System for Award Management (SAM) from May 2018 to June 2026. As a for-profit, Subchapter S Corporation, the company specializes in manufacturing flow measurement technologies and precision hardware for naval and defense applications. The company appears to be a niche manufacturer focused on producing specialized equipment for military maritime systems, with a particular emphasis on naval submarine and maritime infrastructure components.

The company has secured multiple prime federal contract awards primarily from naval agencies, including the Naval Sea Systems Command (NAVSEA) and Naval Supply Systems Command (NAVSUP). These contracts, predominantly set aside for small businesses, have involved producing specialized hardware such as Center Cell Access Ports for submarines (a $7.36 million contract through December 2028), FWD CROSS machine components, and flow measurement equipment like Venturi flow meters. Primary Flow Signal Inc. has also been active as a subcontractor, receiving sub-awards from prime contractors like American Systems Corporation for services including temporary alteration, modification, and carry-on hardware services for specific naval codes. The contract awards demonstrate the company's technical capabilities in producing precise, export-controlled maritime hardware, with contract values ranging from approximately $13,000 to over $7 million, highlighting its ability to serve both small-scale and significant naval infrastructure and equipment needs.

SBA capabilities narrative

Primary Flow Signal Inc. is a full service Manufacturer, including but not limited to CNC Turning, CNC Milling, Welding and Fabricating.

Some of our capabilities include;

5 Axis Wire EDM

4 and 5 Axis Milling

15 Turning centers with varying capabilities including Live Milling and Sub Spindles

CNC Turning up to 40in Dia

CNC Milling up to X240in Y118in

Manual turning up to 96in Dia and lengths up to 360in

Deep Hole boring up to 26in Dia X 250in Deep,

Welding to Navsea 278, ASME U and S, PED

Large Weldments up to 30 ton

Currently Produce Virginia Class Stowage Pallets, in different configurations.

Launch Tubes, Barrels, cylinders, UUV/ ROUV/ AUV, Bulkheads and Vehicle sections.

WE ARE CMMC 2.0 CERTIFIED FOR CYBER SECURITY!

Quick answers

What is Primary Flow Signal Inc.'s UEI?

Primary Flow Signal Inc.'s Unique Entity ID (UEI) in SAM.gov is TMFVUXPLMKZ5.

What is Primary Flow Signal Inc.'s CAGE code?

Primary Flow Signal Inc.'s CAGE code is 1URS0.

What is Primary Flow Signal Inc.'s primary NAICS code?

Primary Flow Signal Inc.'s primary NAICS code is 332710 (Machine Shops).

Where is Primary Flow Signal Inc. located?

Primary Flow Signal Inc.'s physical address in SAM.gov is 800 Wellington Ave, Cranston, RI 02910, USA.

Is Primary Flow Signal Inc. registered in SAM.gov?

Yes. Primary Flow Signal Inc.'s SAM.gov registration is active through April 14, 2027.

What is Primary Flow Signal Inc.'s most recent federal award?

Primary Flow Signal Inc.'s most recent federal contract award is Stowage pallets (N6660426P0232), from Naval Sea Systems Command, on June 15, 2026.

On GovTribe

See Primary Flow Signal Inc.'s full federal record

  • Federal contract awards
  • Subcontracting relationships
  • Funding analysis by agency, NAICS and set-aside
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