R. Stresau Laboratory, Inc.

Spooner, WI

UEI
R29SPM25X9X4
CAGE
62387
Primary NAICS
332993 Ammunition (except Small Arms) Manufacturing
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)
SAM.gov registration date
Physical address
N8265 Medley Rd, Spooner, WI 54801, USA
Website
stresau.com
Employees
51-250
Estimated annual revenue
$10M-$50M
Industry
  1. Industrials
  2. Capital Goods
  3. Industrial Conglomerates
  4. Industrials & Manufacturing
SIC code
28 Chemical & Allied 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 $9,202,028
FY2025 $15,068,816
FY2024 $32,777,808
FY2023 $727,084

Top agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of the Army $9,202,028

Contract awards

Latest 5 listed here. See the rest on GovTribe.

Contract subawards

Prime contractor Prime award Amount Awarded
Alliant Techsystems Operations LLC THE PURPOSE OF THIS DELIVERY ORDER IS TO PURCHASE M4A1 SLAM AND M320A1 SLAM TRAINING KITS Ammunition (except Small Arms) Manufacturing W15QKN25F0124 $115,688
Alliant Techsystems Operations LLC THE PURPOSE OF THIS DELIVERY ORDER IS FOR THE PURCHASE OF M4A1 SELECTABLE LIGHTWEIGHT ATTACK MUNITION (SLAM). Ammunition (except Small Arms) Manufacturing W15QKN25F0123 $148,277
L3Harris Fuzing And Ordnance Systems, Inc. M762A1/M767A1 electronic timing fuzes lead explosive W519TC24D0003 $516,057
General Dynamics Ordnance And Tactical Systems, Inc. 120MM TANK TRAINING AMMUNITION M1002 NEW PRODUCTION M865A1 NEW PRODUCTION adding additional funding to cover gap in HSIE requirement for LC7 FY24 W52P1J22C0023 $64,273
General Dynamics Ordnance And Tactical Systems, Inc. 120MM TANK TRAINING AMMUNITION M1002 NEW PRODUCTION M865A1 NEW PRODUCTION To award funding for the ignition element for LC7 FY25 W52P1J22C0023 $2,827,581

Latest 5 listed here. See the rest on GovTribe.

Similar vendors

About the company

R. Stresau Laboratory, Inc., doing business as R Stresau Laboratory Inc., is a small business manufacturer specializing in energetic devices and explosive components critical to the Department of Defense's ammunition and weapons systems programs. Headquartered in Spooner, Wisconsin, the company has been registered to receive federal awards since October 2001 and maintains active registration through June 2026. R. Stresau Laboratory has established itself as a key supplier within the defense industrial base through its expertise in the research, development, and testing of specialized explosive and energetic materials that support military readiness and operational requirements across multiple service branches.

R. Stresau Laboratory's federal contract work encompasses the design, manufacture, and delivery of highly specialized energetic components including electric blasting caps, non-electric blasting caps, electric squibs, and detonators used in ammunition and ordnance systems. The company has received prime contract awards from the Department of the Army's Program Executive Office for Ammunition, the Naval Sea Systems Command, and the Air Force Materiel Command, with contract values ranging from approximately $484,000 to $10.6 million per delivery order. Notable prime contract deliverables include M6 electric blasting caps (DODIC M130), M7 non-electric blasting caps (DODIC M131), M30 inert non-electric blasting caps (DODIC M097), MK 18 MOD 0 electric blasting caps, and MK 20 MOD 2 electric squibs. Most prime contracts have been awarded on a firm fixed-price basis without small business set-aside designations, though certain underlying indefinite delivery contracts carried small business set-asides. Additionally, R. Stresau Laboratory serves as a subcontractor to major defense primes including Lockheed Martin Sippican, Inc., Raytheon Company, Kaman Precision Products Inc., General Dynamics Ordnance and Tactical Systems, Inc., L3Harris Fuzing and Ordnance Systems, Inc., Northrop Grumman Systems Corporation, and Battelle Memorial Institute, providing components such as electric detonators with lead explosives, energetic pellets, and testing support services.

R. Stresau Laboratory holds a significant Indefinite Delivery Contract awarded by the Program Executive Office for Ammunition on September 26, 2024, valued at $49.9 million with a period of performance through September 30, 2029. This IDC, designated as a total small business set-aside, covers the supply of M6 electric blasting caps, M7 non-electric blasting caps, and M30 inert non-electric blasting caps to support Army ammunition and weapons systems initiatives. The first delivery order issued under this IDC, valued at $10,557,994.40 and awarded on September 26, 2024, specified quantities of 60,160 M6 electric blasting caps, 204,080 M7 non-electric blasting caps, and 20,000 M30 inert non-electric blasting caps, with performance completion scheduled for March 30, 2027. A subsequent delivery order modification designated "DO2 MOD FOR STRESAU" was awarded on September 9, 2025, with a ceiling value of approximately $5.2 million and an ultimate completion date of December 31, 2027. This IDC represents the Army's strategic reliance on R. Stresau Laboratory's specialized manufacturing capabilities to ensure sustained production of critical energetic components essential to ammunition production and weapons system operations across the Department of Defense.

SBA capabilities narrative

DESIGN, DEVELOPMENT, TESTING PRODUCTION OF EXPLOSIVE LOADED COMPONENTS, DEVICES. EXAMPLES: DETONATORS, LEADS, CUTTERS, EXPLOSIVE BOLTS, GAS GENERATORS, BASTING CAPS, DELAYS.

Quick answers

Is R. Stresau Laboratory, Inc. registered in SAM.gov?

Yes. R. Stresau Laboratory, Inc.'s SAM.gov registration is active through March 25, 2027.

What is R. Stresau Laboratory, Inc.'s CAGE code?

R. Stresau Laboratory, Inc.'s CAGE code is 62387, and its Unique Entity ID (UEI) is R29SPM25X9X4.

How much has R. Stresau Laboratory, Inc. received in federal contracts?

Federal contracts obligated $15,068,816 to R. Stresau Laboratory, Inc. in fiscal year 2025 and $57,775,736 in fiscal years 2023 through 2027.

How does R. Stresau Laboratory, Inc. rank among federal contractors?

R. Stresau Laboratory, Inc. ranked #7 in PSC 1375, #17 in NAICS 32592 and #24 in NAICS 3259 in FY2025.

What is R. Stresau Laboratory, Inc.'s most recent federal award?

R. Stresau Laboratory, Inc.'s most recent federal contract award is D02 MOD for stresau. M6 M7 M30 (W519TC26F0111), from Department of the Army, on August 4, 2026.

On GovTribe

See R. Stresau Laboratory, Inc.'s full federal record

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