Small Business Innovation Research · Small Business Technology Transfer
Mainstream Engineering Corp: SBIR & STTR awards
54 awards worth $13.03M to 1 companies since 1989 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 | 1 | 0 | $149.7K |
| 2024 | 1 | 0 | $149.4K |
| 2023 | 1 | 2 | $1.84M |
| 2022 | 3 | 1 | $1.20M |
| 2021 | 2 | 2 | $1.75M |
| 2020 | 3 | 1 | $1.12M |
| 2019 | 2 | 0 | $244.6K |
| 2018 | 2 | 0 | $248.3K |
| 2017 | 1 | 1 | $874.1K |
| 2016 | 1 | 1 | $868.4K |
| 2015 | 1 | 0 | $124.8K |
| 2012 | 1 | 0 | $124.7K |
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 |
|---|---|---|---|---|---|
| Magnetic Bearings for Cryogenic Fluid Management · topic Z-GO | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase I | $149.7K | 2025-09-16 |
| Toroidal Spacecraft Ventilation Fan · topic H3 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase I | $149.4K | 2024-07-30 |
| Rad-Hard Extreme Temperature Bidirectional Converter · topic Z1 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase I | $149.9K | 2023-07-26 |
| Combined Sub-Micron Particle Separators for Carbon Removal System · topic H3 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase II | $841.8K | 2023-06-07 |
| Continuous Wire 3D Printed Sorbent Structures · topic H3 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase II | $849.7K | 2023-05-15 |
| Combined Sub-Micron Particle Separators for Carbon Removal System · topic H3 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase I | $150.0K | 2022-07-22 |
| MOF based Adsorbents for Carbon Dioxide Removal Assembly · topic H4 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase I | $149.8K | 2022-07-22 |
| Continuous Wire Embedded 3D Printing for Sorbent Regeneration · topic H3 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase I | $149.6K | 2022-07-22 |
| Integrated Cryogenic Propellant Liquefaction System (I-CPLS) · topic Z10 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase II | $749.9K | 2022-05-02 |
| Cyclone Precipitator Sub-Micron Particulate Separator · topic H3 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase II | $750.0K | 2021-07-30 |
| Leak Mitigating Water Loop Connector · topic H4 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase II | $749.0K | 2021-07-30 |
| In-Situ Fabrication of Spacecraft Thermal Protection Systems · topic T12 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | STTR Phase I | $124.9K | 2021-05-18 |
| Integrated Cryogenic Propellant Liquefaction System (I-CPLS) · topic Z10 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase I | $124.8K | 2021-05-18 |
| Modular Membrane Controlled Three-phase Deployable Radiator (MMC-TDR) · topic Z2 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase I | $124.9K | 2020-08-12 |
| Cyclone Precipitator Sub-Micron Particulate Separator · topic H3 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase I | $124.4K | 2020-08-12 |
| Single-Piece Leak Mitigating Water Loop Connector · topic H4 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase I | $124.9K | 2020-08-11 |
| Toxicity Mitigating Single-Fluid Cooling System for Manned Spacecraft · topic Z2 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase II | $749.9K | 2020-07-07 |
| Extreme Temperature Vapor Compression Heat Pump · topic Z2 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase I | $123.2K | 2019-08-19 |
| Single-Loop Thermal Control System Enabling Compressor · topic Z2 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase I | $121.5K | 2019-08-19 |
| Advanced Liquid Cooling and Ventilation Garment · topic H4 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase I | $124.7K | 2018-07-27 |
| Toxicity Mitigating Single-Fluid Cooling System for Manned Spacecraft · topic Z2 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase I | $123.7K | 2018-07-27 |
| High Lift Heat Pump · topic Z2.01 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase I | $124.8K | 2017-06-09 |
| Bidirectional Dual Active Bridge Power Converter for Spacecraft Power Systems · topic S4.04 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase II | $749.3K | 2017-04-23 |
| Designer Fluid for use in a Single Loop Variable Heat Rejection Thermal Control System · topic H3.03 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase II | $749.1K | 2016-06-13 |
| Bidirectional Dual Active Bridge Power Converter for Spacecraft Power Systems · topic S4.04 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase I | $119.3K | 2016-06-10 |
| Designer Fluid for use in a Single Loop Variable Heat Rejection Thermal Control System · topic H3.03 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase I | $124.8K | 2015-06-17 |
| Demonstration of a Thermally-Controlled Shipping Container for NanoRack and CubeSat Payloads · topic O3.06 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase I | $124.7K | 2012-02-23 |
| Demonstration of a Passive Thermal Management System for Cooling Electronics in Extreme Environments · topic S5.05 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase I | $99.9K | 2011-02-18 |
| An Active Thermal Control System for Extreme Environments · topic S5.01 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase I | $99.9K | 2008-02-06 |
| Demonstration of a Plug and Play Approach to Satellite Thermal Control System Development · topic S7.06 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase I | $100.0K | 2007-01-19 |
| Vibration-Free Cooling Cycle Pump for Space Vehicles and Habitats · topic S4.03 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase II | $599.7K | 2006-12-04 |
| Development of an Anti-Vibration Controller for Magnetic Bearing Cooling Systems · topic S4.03 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase I | $69.9K | 2006-01-24 |
| Demonstration of Silicon/Carbon Nanostructured Electrodes in Li-Ion Batteries · topic T5.01 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | STTR Phase I | $99.9K | 2006-01-23 |
| A New Wick Structure to Significantly Improve Heat Pipe Performance · topic X3.03 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase I | $69.9K | 2006-01-23 |
| Nanotube Adsorption for the Capture and Re-liquefaction of Hydrogen Biol-Off During Tanker Transfer Operations · topic X6.03 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase I | $69.9K | 2006-01-20 |
| Non-Toxic, Low Freezing, Drop-in Replacement Heat Transfer Fluids · topic X2.06 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase II | $599.9K | 2005-12-02 |
| Non-Toxic, Non-flammable, Low FP Heat Exchanger Fluids · topic X2.06 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase I | $69.9K | 2005-01-13 |
| Carbon Nanotube Gas Sensor · topic A5.02 | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase I | $69.9K | 2004-01-16 |
| Phase I Demonstration of a Heat Pump Loop Thermal Control System | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase I | $70.0K | 2002 |
| Environmental Control Subsystems for Hyperbaric Chambers | Mainstream Engineering Corp · Florida | National Aeronautics and Space Administration | SBIR Phase I | $70.0K | 2002 |
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.