Mainstream Engineering Corp
UEI YR8FJBGXWRR1 · FL · SAM.gov record ↗
Obligations by agency
- General Services Administration$23.4M
- Department Of Defense$19.9M
- National Aeronautics And Space Administration$150K
- Environmental Protection Agency$100K
Obligations by NAICS
Monthly obligations
Contracts ending within 18 months (recompete watch)
8511994949!LIGHT SET,GENERAL I
- Ends
- Sep 7, 2026
- Started
- Mar 23, 2026
- Agency
- Defense Logistics Agency
- NAICS
- 335139
- FA237726PB005 ↗$140K
VERTICAL -GA2O3 DEVICE DEVELOPMENT FOR EXTREME ENVIRONMENT POWER CONVERTERS
- Ends
- Sep 10, 2026
- Started
- Mar 10, 2026
- Agency
- Department Of The Air Force
- NAICS
- 541715
- W5170126CA168 ↗$250K
SBIR PH I TOPIC A254-016 FOR INNOVATIVE OPERATIONS FOR TREATMENT AND PROCESSING OF WASTEWATER
- Ends
- Sep 30, 2026
- Started
- Mar 31, 2026
- Agency
- Department Of The Army
- NAICS
- 541715
- N6833526C0224 ↗$140K
RESEARCH AND DEVELOPMENT.
- Ends
- Oct 12, 2026
- Started
- Apr 12, 2026
- Agency
- Department Of The Navy
- NAICS
- 541715
NCE FOR CLIN 0003-0004 AND 0005-0006.
- Ends
- Oct 25, 2026
- Started
- Oct 26, 2021
- Agency
- Department Of The Navy
- NAICS
- 541715
- SPE7M526P1995 ↗$16K
8511945791!CIRCUIT CARD ASSEMB
- Ends
- Oct 25, 2026
- Started
- Mar 3, 2026
- Agency
- Defense Logistics Agency
- NAICS
- 334412
STTR PH II HTG OF BLACKWATER FOR ENERGY AND LOW-TIER WATER
- Ends
- Nov 11, 2026
- Started
- Aug 7, 2022
- Agency
- Department Of The Army
- NAICS
- 541715
- M6785426C6553 ↗$140K
THIS IS A PHASE I CONTRACT AWARDED UNDER SMALL BUSINESS INNOVATIVE RESEARCH 25.2-074.
- Ends
- Dec 8, 2026
- Started
- Feb 9, 2026
- Agency
- Department Of The Navy
- NAICS
- 541715
- 47QSWC26F0026 ↗$4.1M
BPA CALL ORDER EECU MAINSPARES
- Ends
- Jan 31, 2027
- Started
- Jan 31, 2026
- Agency
- Federal Acquisition Service
- NAICS
- 333415
- SPE7M225P0796 ↗$800K
8511047679!ELEMENT,RELEASE
- Ends
- Feb 19, 2027
- Started
- Dec 11, 2024
- Agency
- Defense Logistics Agency
- NAICS
- 336413
| PIID | Description | Agency | NAICS | Obligated | Start | End |
|---|---|---|---|---|---|---|
| SPE8E726P0644 ↗ | 8511994949!LIGHT SET,GENERAL I | Defense Logistics Agency | 335139 | $2K | Mar 23, 2026 | Sep 7, 2026 |
| FA237726PB005 ↗ | VERTICAL -GA2O3 DEVICE DEVELOPMENT FOR EXTREME ENVIRONMENT POWER CONVERTERS | Department Of The Air Force | 541715 | $140K | Mar 10, 2026 | Sep 10, 2026 |
| W5170126CA168 ↗ | SBIR PH I TOPIC A254-016 FOR INNOVATIVE OPERATIONS FOR TREATMENT AND PROCESSING OF WASTEWATER | Department Of The Army | 541715 | $250K | Mar 31, 2026 | Sep 30, 2026 |
| N6833526C0224 ↗ | RESEARCH AND DEVELOPMENT. | Department Of The Navy | 541715 | $140K | Apr 12, 2026 | Oct 12, 2026 |
| N6833522C0062 ↗ | NCE FOR CLIN 0003-0004 AND 0005-0006. | Department Of The Navy | 541715 | $0 | Oct 26, 2021 | Oct 25, 2026 |
| SPE7M526P1995 ↗ | 8511945791!CIRCUIT CARD ASSEMB | Defense Logistics Agency | 334412 | $16K | Mar 3, 2026 | Oct 25, 2026 |
| W56HZV22C0013 ↗ | STTR PH II HTG OF BLACKWATER FOR ENERGY AND LOW-TIER WATER | Department Of The Army | 541715 | $0 | Aug 7, 2022 | Nov 11, 2026 |
| M6785426C6553 ↗ | THIS IS A PHASE I CONTRACT AWARDED UNDER SMALL BUSINESS INNOVATIVE RESEARCH 25.2-074. | Department Of The Navy | 541715 | $140K | Feb 9, 2026 | Dec 8, 2026 |
| 47QSWC26F0026 ↗ | BPA CALL ORDER EECU MAINSPARES | Federal Acquisition Service | 333415 | $4.1M | Jan 31, 2026 | Jan 31, 2027 |
| SPE7M225P0796 ↗ | 8511047679!ELEMENT,RELEASE | Defense Logistics Agency | 336413 | $800K | Dec 11, 2024 | Feb 19, 2027 |
Largest awards
- 47QSWC26F0105 ↗$10.2M
BPA CALL ORDER EECU MAINSPARES KITS
- Ends
- Jun 29, 2027
- Started
- Jun 30, 2026
- Agency
- Federal Acquisition Service
- NAICS
- 333415
- 47QSWC25F0145 ↗$6.2M
BPA CALL ORDER EECU
- Ends
- Aug 3, 2026
- Started
- Aug 24, 2025
- Agency
- Federal Acquisition Service
- NAICS
- 333415
- 47QSWC26F0026 ↗$4.1M
BPA CALL ORDER EECU MAINSPARES
- Ends
- Jan 31, 2027
- Started
- Jan 31, 2026
- Agency
- Federal Acquisition Service
- NAICS
- 333415
- 47QSWC25F0143 ↗$2.6M
BPA CALL ORDER EECUSPARES KIT
- Ends
- Aug 19, 2026
- Started
- Aug 20, 2025
- Agency
- Federal Acquisition Service
- NAICS
- 333415
- FA930025C6019 ↗$1.9M
RAPID ASCENT PROPELLANT LOADING OPERATIONS
- Ends
- May 12, 2027
- Started
- Aug 12, 2025
- Agency
- Department Of The Air Force
- NAICS
- 541715
- FA237725CB021 ↗$1.8M
SBIR II PROPOSAL F2-18506-SCALABLE AND FAST EPITAXY OF HIGH QUALITY, SINGLE CRYSTAL ZNSE SUBSTRATES
- Ends
- Jul 22, 2027
- Started
- Jul 22, 2025
- Agency
- Department Of The Air Force
- NAICS
- 541715
- HQ086022C7150 ↗$1.6M
SBIR/STTR PHASE II R&D
- Ends
- May 6, 2026
- Started
- Sep 22, 2022
- Agency
- Missile Defense Agency
- NAICS
- 541715
- M6785426C5302 ↗$1.5M
SBIR ATMOSPHERIC WATER GENERATION ON THE MOVE (AWG-OTM)
- Ends
- Mar 23, 2029
- Started
- Mar 30, 2026
- Agency
- Department Of The Navy
- NAICS
- 541519
- FA239425CB054 ↗$1.4M
SCALED SILICON CARBIDE ON INSULATOR FOR QUANTUM APPLICATIONS, PROPOSAL # F2D-15635
- Ends
- Nov 25, 2027
- Started
- Aug 25, 2025
- Agency
- Department Of The Air Force
- NAICS
- 541715
- N6833526C0172 ↗$1000K
RESEARCH AND DEVELOPMENT
- Ends
- Jun 19, 2028
- Started
- Dec 7, 2025
- Agency
- Department Of The Navy
- NAICS
- 541715
- N6833525C0231 ↗$999K
RESEARCH AND DEVELOPMENT
- Ends
- Aug 31, 2027
- Started
- Feb 23, 2025
- Agency
- Department Of The Navy
- NAICS
- 541715
- SPE7M225P2125 ↗$800K
8511254921!ELEMENT,RELEASE
- Ends
- Jun 1, 2027
- Started
- Mar 23, 2025
- Agency
- Defense Logistics Agency
- NAICS
- 336413
- SPE7M225P0796 ↗$800K
8511047679!ELEMENT,RELEASE
- Ends
- Feb 19, 2027
- Started
- Dec 11, 2024
- Agency
- Defense Logistics Agency
- NAICS
- 336413
- SPE7M225P1205 ↗$800K
8511115558!ELEMENT,RELEASE
- Ends
- Mar 24, 2027
- Started
- Jan 13, 2025
- Agency
- Defense Logistics Agency
- NAICS
- 336413
- SPE7M225P1538 ↗$800K
8511163530!ELEMENT,RELEASE
- Ends
- Apr 29, 2027
- Started
- Feb 18, 2025
- Agency
- Defense Logistics Agency
- NAICS
- 336413
- SPE7M225P2594 ↗$800K
8511334468!ELEMENT,RELEASE
- Ends
- Jul 5, 2027
- Started
- Apr 24, 2025
- Agency
- Defense Logistics Agency
- NAICS
- 336413
- SPE7M225P0147 ↗$786K
8510946189!ELEMENT,RELEASE
- Ends
- Aug 30, 2026
- Started
- Oct 8, 2024
- Agency
- Defense Logistics Agency
- NAICS
- 336413
- W911SR25C0020 ↗$717K
MIGRATE THE HAZARD AND ACTIVELY DECOMPOSES OR DETOXIFIES THE WIDE RANGE OF CHEMICAL WARFARE AGENTS AND TOXIC INDUSTRIAL CHEMICALS.
- Ends
- Jun 16, 2027
- Started
- Jul 1, 2025
- Agency
- Department Of The Army
- NAICS
- 541715
- N0002424CS065 ↗$598K
MODIFICATION TO ADD SUBCONTRACTOR TO FAR CLAUSE 52.244-2 FOR SBIR PHASE II TOPIC #N221-054.
- Ends
- Jul 29, 2027
- Started
- Jul 29, 2024
- Agency
- Department Of The Navy
- NAICS
- 541713
- N6833523C0250 ↗$499K
MODIFICATION TO UPDATE TPOC/COORDINATOR INFORMATION FOR SBIR PHASE II TOPIC #N221-045.
- Ends
- Jun 5, 2026
- Started
- Mar 6, 2023
- Agency
- Department Of The Navy
- NAICS
- 541715
- 47QSWC25F0058 ↗$386K
EECU BPA CALL ORDER
- Ends
- Feb 9, 2026
- Started
- Mar 9, 2025
- Agency
- Federal Acquisition Service
- NAICS
- 333415
- W5170126CA168 ↗$250K
SBIR PH I TOPIC A254-016 FOR INNOVATIVE OPERATIONS FOR TREATMENT AND PROCESSING OF WASTEWATER
- Ends
- Sep 30, 2026
- Started
- Mar 31, 2026
- Agency
- Department Of The Army
- NAICS
- 541715
- W5170125CA026 ↗$250K
SMALL BUSINESS INNOVATIVE RESEARCH (SBIR) PHASE I TOPIC A244-066, MAINSTREAM ENGINEERING CORP
- Ends
- Aug 30, 2025
- Started
- Feb 28, 2025
- Agency
- Department Of The Army
- NAICS
- 541715
- W5170125CA176 ↗$250K
SMALL BUSINESS INNOVATION RESEARCH (SBIR) PHASE I, TOPIC A244-071: WATER AT THE POINT OF NEED. PROPOSAL A244-071-2260: COMPACT, DEPLOYABLE WATER PURIFICATION SYSTEM.
- Ends
- Jan 27, 2026
- Started
- Jul 27, 2025
- Agency
- Department Of The Army
- NAICS
- 541715
- W5170125PA011 ↗$250K
PHASE I TOPIC A244-070, ADVANCED MANUFACTURING OF ENGINE COOLING FANS FOR WHEELED VEHICLES
- Ends
- Feb 4, 2026
- Started
- Aug 5, 2025
- Agency
- Department Of The Army
- NAICS
- 541715
| PIID | Description | Agency | NAICS | Obligated | Start | End |
|---|---|---|---|---|---|---|
| 47QSWC26F0105 ↗ | BPA CALL ORDER EECU MAINSPARES KITS | Federal Acquisition Service | 333415 | $10.2M | Jun 30, 2026 | Jun 29, 2027 |
| 47QSWC25F0145 ↗ | BPA CALL ORDER EECU | Federal Acquisition Service | 333415 | $6.2M | Aug 24, 2025 | Aug 3, 2026 |
| 47QSWC26F0026 ↗ | BPA CALL ORDER EECU MAINSPARES | Federal Acquisition Service | 333415 | $4.1M | Jan 31, 2026 | Jan 31, 2027 |
| 47QSWC25F0143 ↗ | BPA CALL ORDER EECUSPARES KIT | Federal Acquisition Service | 333415 | $2.6M | Aug 20, 2025 | Aug 19, 2026 |
| FA930025C6019 ↗ | RAPID ASCENT PROPELLANT LOADING OPERATIONS | Department Of The Air Force | 541715 | $1.9M | Aug 12, 2025 | May 12, 2027 |
| FA237725CB021 ↗ | SBIR II PROPOSAL F2-18506-SCALABLE AND FAST EPITAXY OF HIGH QUALITY, SINGLE CRYSTAL ZNSE SUBSTRATES | Department Of The Air Force | 541715 | $1.8M | Jul 22, 2025 | Jul 22, 2027 |
| HQ086022C7150 ↗ | SBIR/STTR PHASE II R&D | Missile Defense Agency | 541715 | $1.6M | Sep 22, 2022 | May 6, 2026 |
| M6785426C5302 ↗ | SBIR ATMOSPHERIC WATER GENERATION ON THE MOVE (AWG-OTM) | Department Of The Navy | 541519 | $1.5M | Mar 30, 2026 | Mar 23, 2029 |
| FA239425CB054 ↗ | SCALED SILICON CARBIDE ON INSULATOR FOR QUANTUM APPLICATIONS, PROPOSAL # F2D-15635 | Department Of The Air Force | 541715 | $1.4M | Aug 25, 2025 | Nov 25, 2027 |
| N6833526C0172 ↗ | RESEARCH AND DEVELOPMENT | Department Of The Navy | 541715 | $1000K | Dec 7, 2025 | Jun 19, 2028 |
| N6833525C0231 ↗ | RESEARCH AND DEVELOPMENT | Department Of The Navy | 541715 | $999K | Feb 23, 2025 | Aug 31, 2027 |
| SPE7M225P2125 ↗ | 8511254921!ELEMENT,RELEASE | Defense Logistics Agency | 336413 | $800K | Mar 23, 2025 | Jun 1, 2027 |
| SPE7M225P0796 ↗ | 8511047679!ELEMENT,RELEASE | Defense Logistics Agency | 336413 | $800K | Dec 11, 2024 | Feb 19, 2027 |
| SPE7M225P1205 ↗ | 8511115558!ELEMENT,RELEASE | Defense Logistics Agency | 336413 | $800K | Jan 13, 2025 | Mar 24, 2027 |
| SPE7M225P1538 ↗ | 8511163530!ELEMENT,RELEASE | Defense Logistics Agency | 336413 | $800K | Feb 18, 2025 | Apr 29, 2027 |
| SPE7M225P2594 ↗ | 8511334468!ELEMENT,RELEASE | Defense Logistics Agency | 336413 | $800K | Apr 24, 2025 | Jul 5, 2027 |
| SPE7M225P0147 ↗ | 8510946189!ELEMENT,RELEASE | Defense Logistics Agency | 336413 | $786K | Oct 8, 2024 | Aug 30, 2026 |
| W911SR25C0020 ↗ | MIGRATE THE HAZARD AND ACTIVELY DECOMPOSES OR DETOXIFIES THE WIDE RANGE OF CHEMICAL WARFARE AGENTS AND TOXIC INDUSTRIAL CHEMICALS. | Department Of The Army | 541715 | $717K | Jul 1, 2025 | Jun 16, 2027 |
| N0002424CS065 ↗ | MODIFICATION TO ADD SUBCONTRACTOR TO FAR CLAUSE 52.244-2 FOR SBIR PHASE II TOPIC #N221-054. | Department Of The Navy | 541713 | $598K | Jul 29, 2024 | Jul 29, 2027 |
| N6833523C0250 ↗ | MODIFICATION TO UPDATE TPOC/COORDINATOR INFORMATION FOR SBIR PHASE II TOPIC #N221-045. | Department Of The Navy | 541715 | $499K | Mar 6, 2023 | Jun 5, 2026 |
| 47QSWC25F0058 ↗ | EECU BPA CALL ORDER | Federal Acquisition Service | 333415 | $386K | Mar 9, 2025 | Feb 9, 2026 |
| W5170126CA168 ↗ | SBIR PH I TOPIC A254-016 FOR INNOVATIVE OPERATIONS FOR TREATMENT AND PROCESSING OF WASTEWATER | Department Of The Army | 541715 | $250K | Mar 31, 2026 | Sep 30, 2026 |
| W5170125CA026 ↗ | SMALL BUSINESS INNOVATIVE RESEARCH (SBIR) PHASE I TOPIC A244-066, MAINSTREAM ENGINEERING CORP | Department Of The Army | 541715 | $250K | Feb 28, 2025 | Aug 30, 2025 |
| W5170125CA176 ↗ | SMALL BUSINESS INNOVATION RESEARCH (SBIR) PHASE I, TOPIC A244-071: WATER AT THE POINT OF NEED. PROPOSAL A244-071-2260: COMPACT, DEPLOYABLE WATER PURIFICATION SYSTEM. | Department Of The Army | 541715 | $250K | Jul 27, 2025 | Jan 27, 2026 |
| W5170125PA011 ↗ | PHASE I TOPIC A244-070, ADVANCED MANUFACTURING OF ENGINE COOLING FANS FOR WHEELED VEHICLES | Department Of The Army | 541715 | $250K | Aug 5, 2025 | Feb 4, 2026 |