Main Machine Co., Inc.

Main Machine Co., Inc., doing business as Main Machine & Tool Co., is a for-profit manufacturer of precision mechanical components located in Ronkonkoma, New York. The company has been registered to receive federal awards since March 2002 and specializes in producing high-precision hardware and components for military equipment maintenance and operational readiness. Main Machine Co., Inc. supplies a diverse range of mechanical parts and fasteners to the Department of Defense through various federal contract awards, competing successfully in open procurement environments without set-aside designations.

Main Machine Co., Inc. has demonstrated substantial capability in manufacturing precision mechanical components across multiple product categories, including waveguide flanges, socket head cap screws, bolts, rings, dials and scales, and ground studs. The company has received numerous purchase orders and delivery orders from the Defense Logistics Agency, with funding primarily directed through DLA Aviation and DLA Land and Maritime components. Recent contract awards include a $16,060 purchase order for waveguide flanges awarded on September 18, 2025, by DLA Land and Maritime, a $12,000 order for dial and scale components from DLA Land and Maritime in August 2023, and a significant $825,000 purchase order from the Naval Sea Systems Command for ground studs awarded in September 2023. The company has also received multiple smaller purchase orders and delivery orders from DLA Aviation ranging from under $300 to approximately $5,000 for socket cap screws, bolts, waveguide flanges, and related components dating back to 2021. All contract awards to Main Machine Co., Inc. have been awarded without set-aside designations, reflecting the company's successful competition in unrestricted procurement environments. The company has consistently performed as the prime contractor on these awards, with all work performed at its Ronkonkoma, New York facility.

Main Machine Co., Inc. currently holds two single-award Indefinite Delivery Contracts with the Defense Logistics Agency. The more recent IDC, valued at $250,000 and awarded on May 28, 2025, by DLA Land and Maritime, provides for the supply of socket head cap screws (NSN 5305012589105) with an estimated seven orders per year and a minimum order quantity of 29 units, extending through May 28, 2026. A predecessor single-award IDC of identical value was awarded by DLA Aviation on February 23, 2021, also for socket head cap screws, and expired on February 23, 2022, under which the company fulfilled multiple delivery orders totaling $1,463 in value. Both IDCs support DLA's supply chain management and distribution of spare parts for military aircraft and equipment, with no set-aside designations applied. These indefinite delivery contracts represent the company's established capability to provide standard hardware items as a pre-qualified manufacturing partner to the Defense Logistics Agency.

CLOSE TOLERANCE MACHINE PARTS MADE TO PRINTS PROVIDED. MADE PARTS FOR U.S. ARMY TANK COMMAND, NAVAL BASES. D.I.S.C. AEROSPACE INDUSTRIES. PROTOTYPE OR PRODUCTION RUNS.