Dynamic Sealing Technologies LLC
Andover, MN Doing business as Dsti Part of Kadant Inc.
- UEI
- W1DJY8UTE758
- CAGE
- 3ECJ0
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
- Corporate family
-
-
Kadant Inc.
Parent
QLMUV48L7HP4
-
Dynamic Sealing Technologies LLC
W1DJY8UTE758
- Dsti, Inc. JKZ4FFE1M946
-
Dynamic Sealing Technologies LLC
W1DJY8UTE758
-
Kadant Inc.
Parent
QLMUV48L7HP4
- 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
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- Industrials
- Capital Goods
- Industrial Conglomerates
- Industrials & Manufacturing
- SIC code
- 38 Instruments & Related Products
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Hydraulic rotary union for the erdc centrifuge | Engineer Research and Development Center | $127,300 | |
| High pressure pneumatic rotary unions | Air Force Test Center | $130,295 | |
| Dsti - custom rotary union for DRD | Bureau of Medicine and Surgery | $6,114 | |
| RU-custom SST 2 port | Bureau of Medicine and Surgery | $16,253 | |
| Mortised joint replacement seal | 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
- Federal contract awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
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