Rotary Systems Inc.
Ramsey, MN
- UEI
- WPWATHQ6VMW3
- CAGE
- 3JTK2
- Primary NAICS
- 332996 Fabricated Pipe and Pipe Fitting Manufacturing
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
-
- 332911 Industrial Valve Manufacturing
- 332912 Fluid Power Valve and Hose Fitting Manufacturing
- 332919 Other Metal Valve and Pipe Fitting Manufacturing
- 333613 Mechanical Power Transmission Equipment Manufacturing
- 335931 Current-Carrying Wiring Device Manufacturing
- 335932 Noncurrent-Carrying Wiring Device Manufacturing
- 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing
- SAM.gov registration date
- Physical address
- 14440 Azurite St NW, Ramsey, MN 55303, USA
- Website
- rotarysystems.com
- Founded
- 1992
- Employees
- 11-50
- Estimated annual revenue
- $1M-$10M
- Industry
-
- Industrials
- Capital Goods
- Industrial Conglomerates
- 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 | $81,479 |
| FY2024 | $0 |
| FY2023 | $13,884 |
Contract awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Custom slip ring | Naval Air Warfare Center (NAVAIR) | $81,479 | |
| Slip ring, cruise motor, QTY 3 | Shared Services Center | $13,884 | |
| Joint, rotary | Land and Maritime (DLA) | $5,438 | |
| Pin swivel | Naval Supply Systems Command (Navy) | $3,937 | |
| Fluid rotary union | Naval Sea Systems Command (Navy) | $24,400 |
Latest 5 listed here. See the rest on GovTribe.
Contract subawards
| Prime contractor | Prime award | Amount | Awarded |
|---|---|---|---|
| L3 Technologies, Inc. | FA204625FB001 | $60,594 | |
| L3 Technologies, Inc. | FA204625FB001 | $30,297 | |
| The Charles Stark Draper Laboratory, Inc. | N0003024C6001 | $126,698 |
Similar vendors
| Vendor | Location | Primary NAICS |
|---|---|---|
| Wendon Eng | Hamilton Township, NJ | 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing |
| Schleifring North America, LLC | Chelmsford, MA | 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing |
| Electro-Miniatures Corp. | Lodi, NJ | 335312 Motor and Generator Manufacturing |
| Dsti | Andover, MN | 333613 Mechanical Power Transmission Equipment Manufacturing |
| A E I | Indianapolis, IN | 336412 Aircraft Engine and Engine Parts Manufacturing |
About the company
Rotary Systems Inc. is a for-profit manufacturer based in Ramsey, Minnesota, that has been registered as a federal contractor since October 2003. The company specializes in the design and manufacture of electromechanical components, particularly slip rings and related rotary equipment used in advanced applications. As a Subchapter S Corporation, Rotary Systems Inc. operates as a prime federal contractor and has demonstrated capability in serving the defense and aerospace sectors through its work with major federal agencies and prime contractors.
The company's federal contract portfolio reflects a focused specialization in slip ring manufacturing for military and naval applications. Most notably, Rotary Systems Inc. received a firm fixed-price purchase order from the Naval Air Warfare Center on April 24, 2025, valued at $81,479.16, for the design and manufacture of a custom slip ring to be performed in Anoka, Minnesota, with completion scheduled for October 30, 2025. This award was not designated for small business set-asides. Prior to this, the company fulfilled a purchase order from the Shared Services Center on January 10, 2023, valued at $13,884.03, for three slip ring cruise motor units with an April 18, 2023 completion date. Additionally, Rotary Systems Inc. served as a subcontractor to BAE Systems Space & Mission Systems Inc., providing specialized slip ring capsules and components (identified as 30050-1024-001 and 30050-1312-003 models) on a subcontract awarded June 2, 2021. These contracts demonstrate the company's expertise in manufacturing precision electromechanical components to demanding military specifications for both direct government use and integration into larger defense systems.
SBA capabilities narrative
Industry leader in custom multiple passage rotary unions and electrical slip rings. We offer over 300 standard products and have designed over 1000 custom products. We have over 2500 active customers with a primary focus on the oil and gas defense in aerospace, industrial automation and medical markets.
Quick answers
Is Rotary Systems Inc. registered in SAM.gov?
Yes. Rotary Systems Inc.'s SAM.gov registration is active through June 10, 2027.
What is Rotary Systems Inc.'s CAGE code?
Rotary Systems Inc.'s CAGE code is 3JTK2, and its Unique Entity ID (UEI) is WPWATHQ6VMW3.
How much has Rotary Systems Inc. received in federal contracts?
Federal contracts obligated $81,479 to Rotary Systems Inc. in fiscal year 2025 and $95,363 in fiscal years 2023 through 2027.
What is Rotary Systems Inc.'s most recent federal award?
Rotary Systems Inc.'s most recent federal contract award is Custom slip ring (N6893625P5086), from Naval Air Warfare Center (NAVAIR), on April 24, 2025.
On GovTribe
See Rotary Systems Inc.'s full federal record
- Federal contract awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
- Similar vendors