MAINSTREAM ENGINEERING CORP
ROCKLEDGE, Florida
Total Received
$86.8M
Total Awards
94
State
Florida
Last Updated
Jan 26, 2026
Yearly Funding Trend
$60.4M24
$25.4M25
$1.0M26
Top 50 Awards to MAINSTREAM ENGINEERING CORP
Largest individual federal awards on record for this recipient, ranked by obligated amount. Data through January 26, 2026.
| Award | Awarding Agency | Program | Place | FY | Obligation |
|---|---|---|---|---|---|
CONT_AWD_47QSWC24F0097_4732_47QSWC24A0003_4732 BPA CALL ORDER ENVIRONMENTAL CONTROL UNIT ECU | General Services Administration Federal Acquisition Service | — | WARNER ROBINS, GA-02 | 2024 | $11,134,550 |
CONT_AWD_47QSWC25F0145_4732_47QSWC24A0003_4732 BPA CALL ORDER EECU | General Services Administration Federal Acquisition Service | — | WARNER ROBINS, GA-02 | 2025 | $6,226,350 |
CONT_AWD_N6833522C0062_9700_-NONE-_-NONE- NCE FOR CLIN 0003-0004 AND 0005-0006. | Department of Defense Department of the Navy | — | ROCKLEDGE, FL-08 | 2024 | $3,299,756 |
CONT_AWD_HQ014718C0037_9700_-NONE-_-NONE- INTERNALLY COOLED SEEKER WINDOW | Department of Defense Missile Defense Agency | — | ROCKLEDGE, FL-08 | 2024 | $3,193,370 |
CONT_AWD_HQ086020C7148_9700_-NONE-_-NONE- SBIR/STTR PHASE II R&D ADDITIVELY MANUFACTURED INTERNALLY COOLED WINDOW FRAME | Department of Defense Missile Defense Agency | — | ROCKLEDGE, FL-08 | 2024 | $3,094,696 |
CONT_AWD_HQ086020C7401_9700_-NONE-_-NONE- SBIR/STTR PHASE II R&D | Department of Defense Missile Defense Agency | — | ROCKLEDGE, FL-08 | 2024 | $2,636,649 |
CONT_AWD_47QSWC25F0143_4732_47QSWC24A0003_4732 BPA CALL ORDER EECUSPARES KIT | General Services Administration Federal Acquisition Service | — | WARNER ROBINS, GA-02 | 2025 | $2,550,482 |
ASST_NON_DESC0013774_089 CROSS-POLARIZED NEAR-UV/VIS DETECTOR FOR IN-LINE QUALITY CONTROL OF PEM MATERIALS | Department of Energy Department of Energy | 81.049 OFFICE OF SCIENCE FINANCIAL ASSISTANCE PROGRAM | ROCKLEDGE, FL-08 | 2024 | $2,202,703 |
CONT_AWD_FA930025C6019_9700_-NONE-_-NONE- RAPID ASCENT PROPELLANT LOADING OPERATIONS | Department of Defense Department of the Air Force | — | ROCKLEDGE, FL-08 | 2025 | $1,899,532 |
CONT_AWD_FA237725CB021_9700_-NONE-_-NONE- SBIR II PROPOSAL F2-18506-SCALABLE AND FAST EPITAXY OF HIGH QUALITY, SINGLE CRYSTAL ZNSE SUBSTRATES | Department of Defense Department of the Air Force | — | ROCKLEDGE, FL-08 | 2025 | $1,799,218 |
CONT_AWD_FA865124CB018_9700_-NONE-_-NONE- SBIR D2P2 MAINSTREAM ENG CORP | Department of Defense Department of the Air Force | — | ROCKLEDGE, FL-08 | 2024 | $1,759,723 |
CONT_AWD_HQ086020C7150_9700_-NONE-_-NONE- SBIR/STTR PHASE II R&D SCALED AND OPTIMIZED INTERNALLY COOLED WINDOW | Department of Defense Missile Defense Agency | — | ROCKLEDGE, FL-08 | 2024 | $1,617,813 |
CONT_AWD_N6833520C0240_9700_-NONE-_-NONE- EXTEND THE POP ON CLIN 000A SLIN 01 ACRN AC (PR # 1301074718-0001), AND RELATED DATA CLIN 0005 FROM 06/14/24 TO 12/14/24, AS REQUESTED BY THE CONTRACTOR TO THE GOVERNMENT IN A LET… | Department of Defense Department of the Navy | — | ROCKLEDGE, FL-08 | 2024 | $1,504,611 |
CONT_AWD_FA930216C0003_9700_-NONE-_-NONE- FUEL CONVERTER SBIR III | Department of Defense Defense Contract Management Agency | — | ROCKLEDGE, FL-08 | 2024 | $1,499,577 |
CONT_AWD_HQ086022C7150_9700_-NONE-_-NONE- SBIR/STTR PHASE II R&D | Department of Defense Missile Defense Agency | — | ROCKLEDGE, FL-08 | 2024 | $1,499,389 |
CONT_AWD_FA930217C0001_9700_-NONE-_-NONE- HIGH ENERGY DENSITY ON-CHIP MICRO-ULTRACAPACITORS THROUGH NANOMANUFACTURING AND DESIGNER ELECTROLYTES STTR | Department of Defense Defense Contract Management Agency | — | ROCKLEDGE, FL-08 | 2024 | $1,495,130 |
CONT_AWD_FA239425CB054_9700_-NONE-_-NONE- SCALED SILICON CARBIDE ON INSULATOR FOR QUANTUM APPLICATIONS, PROPOSAL # F2D-15635 | Department of Defense Department of the Air Force | — | ROCKLEDGE, FL-08 | 2025 | $1,399,963 |
ASST_NON_DESC0024119_089 HIGH CONVERSION CELL-LEVEL BATTERY POWER CONVERTER | Department of Energy Department of Energy | 81.049 OFFICE OF SCIENCE FINANCIAL ASSISTANCE PROGRAM | ROCKLEDGE, FL-08 | 2024 | $1,347,168 |
CONT_AWD_HQ072723C0002_9700_-NONE-_-NONE- SBIR PHASE II RESEARCH AND DEVELOPMENT EFFORTS TO PROVIDE FLEXIBLE, FULL-SPECTRUM MICROELECTRONICS SOLUTIONS. EXTENDS PERIOD OF PERFORMANCE. | Department of Defense Defense Microelectronics Activity | — | ROCKLEDGE, FL-08 | 2024 | $1,315,210 |
ASST_NON_DESC0020709_089 HYBRID GEOTHERMAL HEAT PUMP FOR SINGLE RESIDENCES | Department of Energy Department of Energy | 81.049 OFFICE OF SCIENCE FINANCIAL ASSISTANCE PROGRAM | ROCKLEDGE, FL-08 | 2024 | $1,298,931 |
ASST_NON_DESC0023791_089 STRAINED ULTRA-HIGH MOLECULAR WEIGHT POLYETHYLENE HEAT EXCHANGER | Department of Energy Department of Energy | 81.049 OFFICE OF SCIENCE FINANCIAL ASSISTANCE PROGRAM | ROCKLEDGE, FL-08 | 2024 | $1,295,788 |
CONT_AWD_FA945124CX019_9700_-NONE-_-NONE- HYBRID DIRECT VAPOR COMPRESSION THERMAL MANAGEMENT SYSTEM FOR 300-KW CLASS LASERS | Department of Defense Department of the Air Force | — | ROCKLEDGE, FL-08 | 2024 | $1,249,945 |
CONT_AWD_N6833523C0250_9700_-NONE-_-NONE- MODIFICATION TO UPDATE TPOC/COORDINATOR INFORMATION FOR SBIR PHASE II TOPIC #N221-045. | Department of Defense Department of the Navy | — | ROCKLEDGE, FL-08 | 2024 | $1,197,928 |
ASST_NON_DESC0017829_089 ADVANCED, LOW-COST INDOOR HEAT EXCHANGER FOR GEOTHERMAL HEAT
PUMP SYSTEMS | Department of Energy Department of Energy | 81.049 OFFICE OF SCIENCE FINANCIAL ASSISTANCE PROGRAM | ROCKLEDGE, FL-08 | 2024 | $1,113,673 |
CONT_AWD_W56HZV22C0013_9700_-NONE-_-NONE- STTR PH II HTG OF BLACKWATER FOR ENERGY AND LOW-TIER WATER | Department of Defense Department of the Army | — | ROCKLEDGE, FL-08 | 2024 | $1,099,974 |
CONT_AWD_W911SR22C0005_9700_-NONE-_-NONE- TO UTILIZE A PHASE INVERSION PROCESS TO PRECIPITATE A POLYMER COMPOSITE BEAD WITH HIGHLY CONTROLLED SIZE AND POROSITY. | Department of Defense Department of the Army | — | ROCKLEDGE, FL-08 | 2024 | $1,099,834 |
CONT_AWD_HQ072722C0007_9700_-NONE-_-NONE- SBIR PHASE II RESEARCH AND DEVELOPMENT EFFORTS TO DESIGN, FABRICATE, ASSEMBLE, BUILD, TEST, EVALUATE, VERIFY, VALIDATE, AND/OR PROCURE MICROELECTRONICS AND OPERATE SUCH A FACILITY… | Department of Defense Defense Microelectronics Activity | — | ROCKLEDGE, FL-08 | 2024 | $1,099,638 |
CONT_AWD_N6833522C0156_9700_-NONE-_-NONE- PERIOD OF PERFORMANCE EXTENSION. | Department of Defense Department of the Navy | — | ROCKLEDGE, FL-08 | 2024 | $1,099,409 |
CONT_AWD_W56HZV20C0011_9700_-NONE-_-NONE- PH 2 STTR FOR HIGH VOLTAGE MOTOR CONTROLLER (HVMC) FOR NEXT GENERATION COMBAT VEHICLE ELECTRICAL POWER ARCHITECTURE (NGCVEPA). | Department of Defense Department of the Army | — | ROCKLEDGE, FL-08 | 2024 | $1,096,463 |
CONT_AWD_SPE4A623C0045_9700_-NONE-_-NONE- 8509657213!BOLT,MACHINE | Department of Defense Defense Logistics Agency | — | ROCKLEDGE, FL-08 | 2025 | $1,067,316 |
ASST_NON_DEAR0001699_089 CONTROL NUMBER:2692-1515
MAINSTREAM ENGINEERING CORPORATION
AWARD NUMBER: DE-AR0001699
FOA NUMBER: DE-FOA-0002692 CONVERTING UNF RADIOISOTOPES INTO ENERGY SBIR/STTR (CURIE SBIR/ST… | Department of Energy Department of Energy | 81.135 ADVANCED RESEARCH PROJECTS AGENCY - ENERGY | MELBOURNE, FL-08 | 2026 | $1,005,536 |
CONT_AWD_N6833523C0027_9700_-NONE-_-NONE- RESEARCH AND DEVELOPMENT | Department of Defense Department of the Navy | — | ROCKLEDGE, FL-08 | 2024 | $999,593 |
CONT_AWD_N6833525C0231_9700_-NONE-_-NONE- RESEARCH AND DEVELOPMENT | Department of Defense Department of the Navy | — | ROCKLEDGE, FL-08 | 2025 | $998,929 |
CONT_AWD_N6833523C0419_9700_-NONE-_-NONE- RESEARCH AND DEVELOPMENT | Department of Defense Department of the Navy | — | ROCKLEDGE, FL-08 | 2024 | $996,770 |
CONT_AWD_SP470119C0030_9700_-NONE-_-NONE- SBIR PHASE II RESEARCH AND DEVELOPMENT FOR SEVERAL LENSES USED IN THE STABILIZED GLIDE SLOPE INDICATOR (SGSI) SYSTEM AND FRESNEL LENS OPTICAL LANDING SYSTEM (FLOLS). P00007 REMOVE… | Department of Defense Defense Logistics Agency | — | ROCKLEDGE, FL-08 | 2024 | $950,820 |
CONT_AWD_80NSSC23CA115_8000_-NONE-_-NONE- FY23 - SBIR PHASE II - CONTINUOUS WIRE 3D PRINTED SORBENT STRUCTURES | National Aeronautics and Space Administration National Aeronautics and Space Administration | — | ROCKLEDGE, FL-08 | 2025 | $849,655 |
CONT_AWD_80NSSC23CA116_8000_-NONE-_-NONE- EO14042 - FY23 - SBIR PHASE II - COMBINED SUB-MICRON PARTICLE SEPARATORS FOR CARBON REMOVAL SYSTEM | National Aeronautics and Space Administration National Aeronautics and Space Administration | — | ROCKLEDGE, FL-08 | 2025 | $841,829 |
CONT_AWD_SPE7M225P0796_9700_-NONE-_-NONE- 8511047679!ELEMENT,RELEASE | Department of Defense Defense Logistics Agency | — | ROCKLEDGE, FL-08 | 2025 | $800,000 |
CONT_AWD_SPE7M225P1205_9700_-NONE-_-NONE- 8511115558!ELEMENT,RELEASE | Department of Defense Defense Logistics Agency | — | ROCKLEDGE, FL-08 | 2025 | $800,000 |
CONT_AWD_SPE7M225P1538_9700_-NONE-_-NONE- 8511163530!ELEMENT,RELEASE | Department of Defense Defense Logistics Agency | — | ROCKLEDGE, FL-08 | 2025 | $800,000 |
CONT_AWD_SPE7M225P2125_9700_-NONE-_-NONE- 8511254921!ELEMENT,RELEASE | Department of Defense Defense Logistics Agency | — | ROCKLEDGE, FL-08 | 2025 | $800,000 |
CONT_AWD_SPE7M225P2594_9700_-NONE-_-NONE- 8511334468!ELEMENT,RELEASE | Department of Defense Defense Logistics Agency | — | ROCKLEDGE, FL-08 | 2025 | $800,000 |
CONT_AWD_SPE7M225P0147_9700_-NONE-_-NONE- 8510946189!ELEMENT,RELEASE | Department of Defense Defense Logistics Agency | — | ROCKLEDGE, FL-08 | 2025 | $786,350 |
CONT_AWD_FA910121C0018_9700_-NONE-_-NONE- SBIR PHASE II REAL-TIME SLED-BORNE | Department of Defense Department of the Air Force | — | ROCKLEDGE, FL-08 | 2024 | $749,998 |
CONT_AWD_80NSSC22CA135_8000_-NONE-_-NONE- Z10.01-3013 - INTEGRATED CRYOGENIC PROPELLANT LIQUEFACTION SYSTEM (I-CPLS) | National Aeronautics and Space Administration National Aeronautics and Space Administration | — | ROCKLEDGE, FL-08 | 2024 | $749,920 |
CONT_AWD_80NSSC20C0204_8000_-NONE-_-NONE- TOXICITY MITIGATING SINGLE-FLUID COOLING SYSTEM FOR MANNED SPACECRAFT | National Aeronautics and Space Administration National Aeronautics and Space Administration | — | ROCKLEDGE, FL-08 | 2024 | $749,883 |
CONT_AWD_80NSSC21C0542_8000_-NONE-_-NONE- LEAK MITIGATING WATER LOOP CONNECTOR | National Aeronautics and Space Administration National Aeronautics and Space Administration | — | ROCKLEDGE, FL-08 | 2024 | $749,031 |
CONT_AWD_SP470119C0025_9700_-NONE-_-NONE- MAINSTREAM SP4701-19-C-0025 SBIR PHASE II RESEARCH AND DEVELOPMENT TO DEVELOP ADDITIONAL SOURCES OF SUPPLY FOR LAND AND MARITIME HARD-TO-SOURCE ITEMS, AS WELL AS CRITICAL APPLICA… | Department of Defense Defense Logistics Agency | — | ROCKLEDGE, FL-08 | 2024 | $737,240 |
CONT_AWD_W911SR25C0020_9700_-NONE-_-NONE- MIGRATE THE HAZARD AND ACTIVELY DECOMPOSES OR DETOXIFIES THE WIDE RANGE OF CHEMICAL WARFARE AGENTS AND TOXIC INDUSTRIAL CHEMICALS. | Department of Defense Department of the Army | — | ROCKLEDGE, FL-08 | 2025 | $716,584 |
CONT_AWD_SPE7L724P2090_9700_-NONE-_-NONE- 8510596772!BATTERY ASSEMBLY | Department of Defense Defense Logistics Agency | — | ROCKLEDGE, FL-08 | 2024 | $696,218 |
Top 50 awards shown, ranked by obligated amount. Dates reflect performance period; last-modified dates match USAspending.gov. Complete listings include all transaction history going back to FY2024.
Industries
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RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)$42.8M
AIR-CONDITIONING AND WARM AIR HEATING EQUIPMENT AND COMMERCIAL AND INDUSTRIAL REFRIGERATION EQUIPMENT MANUFACTURING$20.4M
OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURING$4.8M
RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT BIOTECHNOLOGY)$3.0M
RESEARCH AND DEVELOPMENT IN NANOTECHNOLOGY$1.8M
OTHER SERVICES TO BUILDINGS AND DWELLINGS$1.7M
PRECISION TURNED PRODUCT MANUFACTURING$1.1M
RESEARCH AND DEVELOPMENT IN BIOTECHNOLOGY (EXCEPT NANOBIOTECHNOLOGY)$997K
BATTERY MANUFACTURING$884K
MOTION PICTURE AND VIDEO PRODUCTION$149K
Source: USAspending.gov · All Recipients · Florida