Lapmaster International LLC
Mount Prospect, IL Doing business as Lapmaster Wolters
- UEI
- GAT5JD1ZQWK3
- CAGE
- 38CZ8
- Primary NAICS
- 333517 Machine Tool Manufacturing
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Partnership or Limited Liability Partnership
- SAM.gov registration date
- Physical address
- 501 W Algonquin Rd, Mt Prospect, IL 60056, USA
- Website
- lapmaster-wolters.com
- Employees
- 51-250
- Estimated annual revenue
- $10M-$50M
- Industry
-
- Industrials
- Capital Goods
- Industrial Conglomerates
- Industrials & Manufacturing
- SIC code
- 35 Industrial Machinery & Equipment
- 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 | -$2,569 |
| FY2025 | $54,012 |
| FY2024 | $0 |
| FY2023 | $1,443,165 |
Contract awards
Latest 5 listed here. See the rest on GovTribe.
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About the company
Lapmaster International LLC, doing business as Lapmaster Wolters, provides industrial lapping, honing, grinding, and metallographic machines, equipment, and services. Through federal contract awards, the company supplies specialized metalworking machinery along with installation services to support defense aviation maintenance facilities and Army arsenals.
Past federal contract awards to Lapmaster International LLC encompass equipment supply and services for aircraft engine component grinding, submarine and other naval vessel maintenance, tank and artillery barrel honing, and associated software upgrades and repairs. As a prime contractor, Lapmaster has delivered horizontal honing machines, blade tip grinders, boring machines, and abrasive products to the Army, Navy, Defense Logistics Agency Aviation, and Air Force through firm fixed price purchase orders ranging from $4,000 to $4.7 million. The company also holds a subcontractor role on contracts with Honeywell and Lockheed Martin. Awards originate from various agencies without set-aside designations under standard acquisition procedures. Lapmaster fulfills many contracts through its Mount Prospect, Illinois place of performance to meet critical equipment specifications that support military maintenance, repair, and overhaul programs.
Quick answers
Is Lapmaster International LLC registered in SAM.gov?
Yes. Lapmaster International LLC's SAM.gov registration is active through January 7, 2027.
How much has Lapmaster International LLC received in federal contracts?
Federal contracts obligated $54,012 to Lapmaster International LLC in fiscal year 2025 and $1,494,608 in fiscal years 2023 through 2027.
How does Lapmaster International LLC rank among federal contractors?
Lapmaster International LLC ranked #16 in PSC 3415 in FY2025.
What is Lapmaster International LLC's most recent federal award?
Lapmaster International LLC's most recent federal contract award is IPE - boring machine (SPE4A823P0023), from Aviation (DLA), on May 19, 2023.
On GovTribe
See Lapmaster International LLC's full federal record
- Federal contract awards
- IDV awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
- Similar vendors