MAINSTREAM ENGINEERING CORP Federal Contracts — Government Award History
Total (All Time)$116M
Latest FY$6M
Primary AgencyGeneral Services Administration
MAINSTREAM ENGINEERING CORP has received $116M in total federal contract awards
across 11 fiscal year(s). ▼ 75.5% vs FY2025 Peak year was FY2025 ($24M).
Primary awarding agency: General Services Administration.
Data covers largest contracts by award amount. Source: USASpending.gov (FPDS).
Awards by Fiscal Year
| Year | Spending | Total | Contracts | Top Agency |
|---|---|---|---|---|
| FY2026 | $5.8M | 7건 | General Services Administration | |
| FY2025 | $23.6M | 27건 | General Services Administration | |
| FY2024 | $17.3M | 19건 | General Services Administration | |
| FY2023 | $8.7M | 21건 | Department of Defense | |
| FY2022 | $13.3M | 37건 | Department of Defense | |
| FY2021 | $3.9M | 18건 | Department of Defense | |
| FY2020 | $17.7M | 17건 | Department of Defense | |
| FY2019 | $8.1M | 9건 | Department of Defense | |
| FY2018 | $8.8M | 7건 | Department of Defense | |
| FY2017 | $4.7M | 4건 | Department of Defense | |
| FY2016 | $4.5M | 4건 | Department of Defense |
Notable Contracts
| Date | Agency | Amount | Description |
|---|---|---|---|
| 2024-07-31 | General Services Administration | $11.1M | BPA CALL ORDER ENVIRONMENTAL CONTROL UNIT ECU |
| 2025-08-25 | General Services Administration | $6.2M | BPA CALL ORDER EECU |
| 2026-02-01 | General Services Administration | $4.1M | BPA CALL ORDER EECU MAINSPARES |
| 2021-10-27 | Department of Defense | $3.3M | EO14042: RESEARCH AND DEVELOPMENT |
| 2020-09-22 | Department of Defense | $3.1M | SBIR/STTR PHASE II R&D: ADDITIVELY MANUFACTURED INTERNALLY COOLED WINDOW FRAME |
| 2020-04-01 | Department of Defense | $3.0M | RAPID INNOVATION FUND – HIGH EFFICIENCY DIESEL FOR MULTIPLE POWER APPLICATIONS R |
| 2020-07-09 | Department of Defense | $2.6M | SBIR/STTR PHASE II R&D: WEAPON INSPECTION, SUSTAINMENT AND RECORDING DEVICE. |
| 2018-08-20 | Department of Defense | $2.6M | R&D RIF CONTRACT |
| 2025-08-21 | General Services Administration | $2.6M | BPA CALL ORDER EECUSPARES KIT |
| 2025-08-13 | Department of Defense | $1.9M | RAPID ASCENT PROPELLANT LOADING OPERATIONS |
| 2025-07-23 | Department of Defense | $1.8M | SBIR II PROPOSAL F2-18506-SCALABLE AND FAST EPITAXY OF HIGH QUALITY, SINGLE CRYS |
| 2024-03-26 | Department of Defense | $1.8M | MULTI-APERTURE FRAME WITH COOLED MS-ZNS WINDOWS |
| 2020-08-28 | Department of Defense | $1.6M | SBIR/STTR SECOND PHASE II R&D: SCALED AND OPTIMIZED INTERNALLY COOLED WINDOW. |
| 2018-12-13 | Department of Defense | $1.5M | RESEARCH AND DEVELOPMENT IGF::OT::IGF |
| 2018-02-27 | Department of Defense | $1.5M | RESEARCH AND DEVELOPMENT IGF::OT::IGF |
| 2016-05-03 | Department of Defense | $1.5M | IGF::OT::IGF FUEL CONVERTER SBIR III |
| 2022-09-23 | Department of Defense | $1.5M | SBIR/STTR PHASE II R&D: THERMAL MANAGEMENT SYSTEM FOR COOLED WINDOW |
| 2017-03-06 | Department of Defense | $1.5M | IGF::OT::IGF HIGH ENERGY DENSITY ON-CHIP MICRO-ULTRACAPACITORS THROUGH NANOMANUF |
| 2017-08-28 | Department of Defense | $1.5M | IGF::OT::IGF – PHASE II SBIR (SEQUENTIAL) – “SYNERGISTIC AND SMART MICRO-CONTROL |
| 2025-08-26 | Department of Defense | $1.4M | SCALED SILICON CARBIDE ON INSULATOR FOR QUANTUM APPLICATIONS, PROPOSAL # F2D-156 |