Small Business Innovation Research · Small Business Technology Transfer
Mainstream Engineering Corp: SBIR & STTR awards
379 awards worth $139.77M to 1 companies since 1987 match these filters. Phase I tests an idea (usually a few hundred thousand dollars); Phase II builds it (often $1M or more).
Mainstream Engineering Corp's federal contracts and grants · All SBIR & STTR awards
Awards by year
| Year | Phase I | Phase II | Amount |
|---|---|---|---|
| 2025 | 8 | 5 | $8.33M |
| 2024 | 8 | 3 | $5.03M |
| 2023 | 8 | 3 | $5.18M |
| 2022 | 6 | 6 | $11.26M |
| 2021 | 6 | 2 | $1.89M |
| 2020 | 9 | 9 | $11.79M |
| 2019 | 15 | 9 | $10.14M |
| 2018 | 18 | 5 | $7.31M |
| 2017 | 13 | 8 | $8.29M |
| 2016 | 11 | 5 | $6.45M |
| 2015 | 7 | 4 | $5.50M |
| 2014 | 12 | 4 | $4.58M |
The latest year fills in over months: agencies report awards to SBIR.gov with a lag.
Latest matching awards
| Award | Company | Agency | Phase | Amount | Date |
|---|---|---|---|---|---|
| Extremely Uniform, High Quality, and Isotopically Pure SiC Epiwafers for Quantum · topic AF251-D026 | Mainstream Engineering Corp · Florida | Department of Defense · Air Force | SBIR Phase II | $1.40M | 2025-09-03 |
| Rapid ASCENT Propellant Loading Operations · topic SF233-0022 | Mainstream Engineering Corp · Florida | Department of Defense · Air Force | SBIR Phase II | $1.90M | 2025-08-13 |
| On-Demand Repair Part Manufacturing with MRAM · topic A244-070 | Mainstream Engineering Corp · Florida | Department of Defense · Army | SBIR Phase I | $249.8K | 2025-08-04 |
| Scalable and Fast Epitaxy of High Quality, Single Crystal ZnSe Substrates · topic AF233-0013 | Mainstream Engineering Corp · Florida | Department of Defense · Air Force | SBIR Phase II | $1.80M | 2025-07-23 |
| Compact, Deployable Water Purification System · topic A244-071 | Mainstream Engineering Corp · Florida | Department of Defense · Army | SBIR Phase I | $250.0K | 2025-07-21 |
| Ruggedized Thermal Management System · topic N251-003 | Mainstream Engineering Corp · Florida | Department of Defense · Navy | SBIR Phase I | $139.8K | 2025-07-08 |
| CO2 Modular Refrigeration System · topic N251-061 | Mainstream Engineering Corp · Florida | Department of Defense · Navy | SBIR Phase I | $139.9K | 2025-07-07 |
| Polymerized MOF Beads for CWAs · topic CBD202-001 | Mainstream Engineering Corp · Florida | Department of Defense · Office for Chemical and Biological Defense | SBIR Phase II | $716.6K | 2025-07-02 |
| Apparatus & Method to Certify Properties of Infrared Optical Materials · topic A244-066 | Mainstream Engineering Corp · Florida | Department of Defense · Army | SBIR Phase I | $250.0K | 2025-02-25 |
| Multi-Seal Blind Installation (MSBI) Fittings · topic N232-091 | Mainstream Engineering Corp · Florida | Department of Defense · Navy | SBIR Phase II | $998.9K | 2025-02-24 |
| In-Situ Epitaxial Defect Reduction with Augmented Instrumentation and Intelligent Control · topic DMEA244-P01 | Mainstream Engineering Corp · Florida | Department of Defense · Defense Microelectronics Activity | SBIR Phase I | $100.0K | 2025-02-05 |
| Warfighter and Defense Related Outfits to Buffer Extreme Environments (WarDROBE) · topic HR0011ST2024D-P01 | Mainstream Engineering Corp · Florida | Department of Defense · Defense Advanced Research Projects Agency | STTR Phase I | $149.4K | 2024-12-19 |
| IR Window Refurbishment via Back-grinding, CMP, and High Growth Rate Epitaxy · topic N242-074 | Mainstream Engineering Corp · Florida | Department of Defense · Navy | SBIR Phase I | $239.7K | 2024-11-08 |
| Handheld real time battery analysis for silver zinc battery SOC and SOH · topic N241-031 | Mainstream Engineering Corp · Florida | Department of Defense · Navy | SBIR Phase I | $139.3K | 2024-08-26 |
| Ruggedized Fan Coil Assembly (RFCA) · topic N221-054 | Mainstream Engineering Corp · Florida | Department of Defense · Navy | SBIR Phase II | $600.0K | 2024-08-05 |
| Thin, Flexible Nanostructured Films for High-Temperature EMI Shielding · topic MDA241-008 | Mainstream Engineering Corp · Florida | Department of Defense · Missile Defense Agency | SBIR Phase I | $149.6K | 2024-08-05 |
| Development of Hybrid AquaDyn · topic N241-004 | Mainstream Engineering Corp · Florida | Department of Defense · Navy | SBIR Phase I | $238.9K | 2024-08-01 |
| FOD and Corrosion Mitigation for a CV Joint · topic N241-001 | Mainstream Engineering Corp · Florida | Department of Defense · Navy | SBIR Phase I | $140.0K | 2024-07-15 |
| Inert Impulsive Expendable Acoustic Source · topic N24A-T018 | Mainstream Engineering Corp · Florida | Department of Defense · Navy | STTR Phase I | $139.7K | 2024-07-15 |
| Scalable and Fast Epitaxy of High Quality, Single Crystal ZnSe Substrates · topic AF233-0013 | Mainstream Engineering Corp · Florida | Department of Defense · Air Force | SBIR Phase I | $179.9K | 2024-04-24 |
| Rapid ASCENT Propellant Loading Operations · topic SF233-0022 | Mainstream Engineering Corp · Florida | Department of Defense · Air Force | SBIR Phase I | $189.9K | 2024-04-15 |
| Multi-Aperture Frame with Cooled MS-ZnS Windows · topic AF233-D018 | Mainstream Engineering Corp · Florida | Department of Defense · Air Force | SBIR Phase II | $1.76M | 2024-03-26 |
| Hybrid Direct Vapor Compression Thermal Management System for 300-kW Class Lasers · topic AF221-0009 | Mainstream Engineering Corp · Florida | Department of Defense · Air Force | SBIR Phase II | $1.25M | 2023-12-20 |
| Multi-Seal Blind Installation Fittings (MSBI) · topic N232-091 | Mainstream Engineering Corp · Florida | Department of Defense · Navy | SBIR Phase I | $239.1K | 2023-11-30 |
| Supply Chain Development of Thick SiC Epi-Wafers and 20 kV Class Transistors · topic DMEA231-D02 | Mainstream Engineering Corp · Florida | Department of Defense · Defense Microelectronics Activity | SBIR Phase II | $1.32M | 2023-08-07 |
| Direct Drive Electric Marine Propulsion · topic N231-039 | Mainstream Engineering Corp · Florida | Department of Defense · Navy | SBIR Phase I | $139.3K | 2023-07-31 |
| Scalable JP-10 Production from Sustainable Resources · topic N23A-T015 | Mainstream Engineering Corp · Florida | Department of Defense · Navy | STTR Phase I | $140.0K | 2023-07-17 |
| Dual Membrane Vacuum Compression Dehumidification for Navy Ships · topic N231-064 | Mainstream Engineering Corp · Florida | Department of Defense · Navy | SBIR Phase I | $139.5K | 2023-07-17 |
| Automated Cavitating Jet Cleaning System for Submarine Conformal Arrays · topic N231-031 | Mainstream Engineering Corp · Florida | Department of Defense · Navy | SBIR Phase I | $139.0K | 2023-06-23 |
| Linkless Ammunition Loading System (LALS) III Improvements · topic N221-008 | Mainstream Engineering Corp · Florida | Department of Defense · Navy | SBIR Phase II | $996.8K | 2023-06-14 |
| Extreme Environment Mass Flow Meter · topic AF231-0002 | Mainstream Engineering Corp · Florida | Department of Defense · Air Force | SBIR Phase I | $180.0K | 2023-06-14 |
| Nanocoated Steel Aircraft Tie-Down Fitting · topic N211-045 | Mainstream Engineering Corp · Florida | Department of Defense · Navy | SBIR Phase II | $1.70M | 2023-03-07 |
| Flame-assisted Additive Manufacturing of Refractory Metals · topic MDA22-T010 | Mainstream Engineering Corp · Florida | Department of Defense · Missile Defense Agency | STTR Phase I | $150.0K | 2022-12-09 |
| Non-destructive, In-place Propellant Chemical Analyzer · topic N222-126 | Mainstream Engineering Corp · Florida | Department of Defense · Navy | SBIR Phase I | $139.8K | 2022-11-28 |
| Advanced Air Quality Control and Regulation for Next-Generation Rebreathers · topic N222-120 | Mainstream Engineering Corp · Florida | Department of Defense · Navy | SBIR Phase I | $140.0K | 2022-11-07 |
| Thermal Management System for Cooled Windows · topic AF182-049 | Mainstream Engineering Corp · Florida | Department of Defense · Missile Defense Agency | SBIR Phase II | $3.10M | 2022-09-26 |
| Canine Non-Invasive Respiratory Monitoring Apparatus · topic A22B-T015 | Mainstream Engineering Corp · Florida | Department of Defense · Army | STTR Phase I | $172.9K | 2022-09-26 |
| Glucose Impregnated, Hydrothermal Recycling of Poly-cotton · topic DLA222-004 | Mainstream Engineering Corp · Florida | Department of Defense · Defense Logistics Agency | SBIR Phase I | $100.0K | 2022-09-09 |
| Improved Direct Vapor Compression Thermal Management System for 300-kW Class Lasers · topic AF221-0009 | Mainstream Engineering Corp · Florida | Department of Defense · Air Force | SBIR Phase I | $149.9K | 2022-08-22 |
| Hydrothermal Gasification of Concentrated Black Water to Produce Energy and Low Tier Water · topic A20B-T019 | Mainstream Engineering Corp · Florida | Department of Defense · Army | STTR Phase II | $1.10M | 2022-08-08 |
Source: SBIR.gov award data (SBA) ↗, awards through 2026-08-28. Amounts are as agencies report them to SBA. SBIR/STTR contracts also appear in USAspending as ordinary awards; grants (NIH, NSF, DOE) appear as assistance. Open topics are posted by each agency; see Opportunities for contract notices.