Dynamic Sealing Technologies LLC

Andover, MN Doing business as Dsti Part of Kadant Inc.

UEI
W1DJY8UTE758
CAGE
3ECJ0
Primary NAICS
333613 Mechanical Power Transmission Equipment Manufacturing
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
  • Limited Liability Company
  • Manufacturer of Goods
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
Corporate family
SAM.gov registration date
Physical address
13829 Jay St NW, Andover, MN 55304, USA
Website
dsti.com
Founded
2002
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

Dynamic Sealing Technologies LLC's 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
Hydraulic rotary union for the erdc centrifuge Contract · W912HZ25PA020 Engineer Research and Development Center $127,300
High pressure pneumatic rotary unions Contract · FA910124PB114 Air Force Test Center $130,295
Dsti - custom rotary union for DRD Contract · N3239824P0612 Bureau of Medicine and Surgery $6,114
RU-custom SST 2 port Contract · N6311623P0602 Bureau of Medicine and Surgery $16,253
Mortised joint replacement seal Contract · 80NSSC19P2006 Shared Services Center $97,602

About Dynamic Sealing Technologies LLC

Dynamic Sealing Technologies LLC, doing business as DSTI, is a for-profit limited liability company headquartered in Andover, Minnesota, that has maintained federal contractor status since 2003. The company specializes in the design and manufacturing of high-precision mechanical components, particularly rotary unions and swivel joints, for industrial and defense applications. DSTI operates as a parent entity with an established track record of federal contract performance across multiple defense-related agencies, demonstrating sustained capability as a reliable supplier of custom mechanical components to the Department of Defense.

DSTI's recent federal contract portfolio reflects its core competency in producing specialized rotary unions and swivel joints tailored for defense applications. The company's prime contract awards include a $127,300 firm fixed-price purchase order from the U.S. Army Corps of Engineers Research and Development Center for the design and manufacture of a hydraulic rotary union for the ERDC Centrifuge, awarded on October 1, 2025 with a completion date of January 30, 2026; a $130,295 purchase order from the U.S. Air Force Test Center for high-pressure pneumatic rotary unions, awarded September 27, 2024; a $6,114 purchase order from the Bureau of Medicine and Surgery for a custom rotary union for Defense Research and Development applications, awarded August 30, 2024; and a $16,253.28 purchase order from the Navy's Bureau of Medicine and Surgery for RU-CUSTOM SST 2 PORT equipment, awarded August 14, 2023. All prime contracts were awarded on a firm fixed-price basis without set-aside designations, indicating unrestricted federal marketplace competition. Additionally, DSTI served as a subcontractor to BAE Systems Land and Armaments L.P. on a service-related contract award dated March 18, 2024. The company's federal work consistently addresses the need for custom-engineered mechanical components that transfer hydraulic fluids, pneumatic systems, and other critical substances in specialized military and research applications.

Quick answers

What is Dynamic Sealing Technologies LLC's UEI?

Dynamic Sealing Technologies LLC's Unique Entity ID (UEI) in SAM.gov is W1DJY8UTE758.

What is Dynamic Sealing Technologies LLC's CAGE code?

Dynamic Sealing Technologies LLC's CAGE code is 3ECJ0.

What is Dynamic Sealing Technologies LLC's primary NAICS code?

Dynamic Sealing Technologies LLC's primary NAICS code is 333613 (Mechanical Power Transmission Equipment Manufacturing).

Where is Dynamic Sealing Technologies LLC located?

Dynamic Sealing Technologies LLC's physical address in SAM.gov is 13829 Jay St NW, Andover, MN 55304, USA.

Is Dynamic Sealing Technologies LLC registered in SAM.gov?

Yes. Dynamic Sealing Technologies LLC's SAM.gov registration is active through June 9, 2027.

Who is Dynamic Sealing Technologies LLC's parent company?

Dynamic Sealing Technologies LLC is part of Kadant Inc.

What is Dynamic Sealing Technologies LLC's most recent federal award?

Dynamic Sealing Technologies LLC's most recent federal contract award is Hydraulic rotary union for the erdc centrifuge (W912HZ25PA020), from Engineer Research and Development Center, on October 1, 2025.

On GovTribe

See Dynamic Sealing Technologies LLC's full federal record

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