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)
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 .

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $0
FY2025 $127,300
FY2024 $136,409
FY2023 $16,253

Contract awards

Award Agency Obligated Awarded
Hydraulic rotary union for the erdc centrifuge W912HZ25PA020 Engineer Research and Development Center (USACE) $127,300
High pressure pneumatic rotary unions FA910124PB114 Air Force Test Center (AFMC) $130,295
Dsti - custom rotary union for DRD N3239824P0612 Bureau of Medicine and Surgery (Navy) $6,114
RU-custom SST 2 port N6311623P0602 Bureau of Medicine and Surgery (Navy) $16,253
Mortised joint replacement seal 80NSSC19P2006 Shared Services Center $97,602

Latest 5 listed here. See the rest on GovTribe.

Contract subawards

Prime contractor Prime award Amount Awarded
Raytheon Company UNDEFINITIZED CONTRACT ACTION (UCA) FOR LOWER TIER AIR AND MISSILE DEFENSE SYSTEM (LTAMDS) Hydraulic Assemblies. W31P4Q24C0024 $207,400
BAE Systems Land And Armaments L.P. ACV-R PHASE 2 FOR PRTVS Service M6785416C0006 $58,875

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About the company

Written by GovTribe AI ·

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

Is Dynamic Sealing Technologies LLC registered in SAM.gov?

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

What is Dynamic Sealing Technologies LLC's CAGE code?

Dynamic Sealing Technologies LLC's CAGE code is 3ECJ0, and its Unique Entity ID (UEI) is W1DJY8UTE758.

How much has Dynamic Sealing Technologies LLC received in federal contracts?

Federal contracts obligated $127,300 to Dynamic Sealing Technologies LLC in fiscal year 2025 and $279,962 in fiscal years 2023 through 2027.

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 (USACE), on October 1, 2025.

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See Dynamic Sealing Technologies LLC's full federal record

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