Small Business Innovation Research · Small Business Technology Transfer

Mainstream Engineering Corp: SBIR & STTR awards

69 awards worth $30.00M to 1 companies since 2004 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

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Awards by year

YearPhase IPhase IIAmount
202442$3.04M
202361$2.05M
202211$1.30M
202140$799.1K
202021$469.7K
201913$3.30M
201845$5.60M
201753$3.76M
201631$1.45M
201521$1.29M
201412$1.65M
201330$449.2K

The latest year fills in over months: agencies report awards to SBIR.gov with a lag.

Latest matching awards

AwardCompanyAgencyPhaseAmountDate
High Conversion Cell-Level Battery Power Converter · topic C56-09aMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase II$1.15M2024-09-10
Strained Ultra-High Molecular Weight Polyethylene Heat Exchanger · topic C56-19bMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase II$1.10M2024-09-10
Variable Speed Electrically Powered Compact PTO · topic C58-16dMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase I$200.0K2024-07-22
Low Doped SiC Epiwafers for Room Temperature, Ultrafast, and Radiation Hard Sensors · topic C57-30aMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase I$200.0K2024-02-12
Enabling Devices for Sensors to Detect Neutrinoless Double Beta Decay at nEXO · topic C57-36cMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase I$199.9K2024-02-12
Development of Autocascade Cryocooler · topic C57-07aMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase I$199.8K2024-02-12
Removing Chlorine from Plastic using Thermochemical Pretreatment · topic C56-26dMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase I$250.0K2023-07-10
High-Effectiveness Heat Exchangers for PEM Fuel Cell Thermal Management · topic C56-18bMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase I$200.0K2023-07-10
Improved Alkaline Exchange Membranes for Water Electrolyzers · topic C56-18mMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase I$199.9K2023-07-10
Strained Linear Ultra High Molecular Weight Polyethylene Heat Exchanger · topic C56-19bMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase I$199.8K2023-07-10
Topic 9a. High Conversion Cell-Level Battery Power Converter · topic C56-09aMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase I$199.0K2023-07-10
Improved Volatile and Semi-volatile Radionuclide Off-Gas Management · topic 1Mainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase II$805.8K2023-01-16
Improved Volatile and Semi-volatile Radionuclide Off-Gas Management · topic 1Mainstream Engineering Corp · FloridaDepartment of Energy · ARPA-ESBIR Phase I$199.7K2023-01-16
Topic 10.a Hybrid Geothermal Heat Pump for Single Residences · topic C50-10aMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase II$1.10M2022-08-22
High-Performance Nanoparticle-Modified Membrane for Redox Flow Batteries · topic C53-18aMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase I$199.6K2022-02-14
Ice-Storage and Other Thermal Storage-Related Systems (CABLE) · topic 20dMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase I$199.9K2021-06-28
33C - Carbon Enhanced Copper Thermal Strap · topic 33cMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase I$199.9K2021-06-28
20.B - Copper-Encapsulated Carbon Nanotubes to Enhance Copper Transmission Cable Properties · topic 20bMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase I$199.6K2021-06-28
High-Selectivity, High-Flux Gel-Based Membrane for the Separation of Carbon Dioxide · topic 19aMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase I$199.7K2021-02-22
Cross-polarized Near-UV/Vis Detector for In-line Quality Control of PEM Materials · topic 14bMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase II$69.9K2020-08-27
Coupled Solar Geothermal Storage System (CSGSS) for Single Residences and District Heated Communities · topic 10aMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase I$199.9K2020-06-29
Hybrid Membrane-PSA System for Efficient Oxygen Generation for Transportable, Modular Gasification Systems · topic 24aMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase I$199.9K2020-02-18
Hydrothermal Liquefaction of Food Waste and Remediation of Aqueous Byproducts · topic 10bMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase II$1.10M2019-08-19
Atomically Precise Membranes for the Separation of Gases · topic 07bMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase I$200.0K2019-07-01
Conversion of Coal Wastes and Municipal Solids Mixtures by Pyrolytic Torrefaction and Entrained Flow Gasification · topic 19bMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase II$999.8K2019-05-28
Dissimilar Metal Bonding of Corrosion-Resistant Cladding to Structural Materials in Next-Generation Nuclear Reactors · topic 13aMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase II$999.6K2019-05-28
Advanced, Low-Cost Indoor Heat Exchanger for Geothermal Heat Pump Systems · topic 07aMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase II$999.9K2018-08-27
Additive Manufacturing of High Strength Steel Components for the Small Modular Reactor · topic 29gMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase II$999.9K2018-08-27
Cross-polarized Near-UV/Vis Detector for In-line Quality Control of PEM Materials · topic 14bMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase II$997.8K2018-08-27
Low-Loss, High-Flux Saturation Magnetic Cores for Power Converters · topic 05cMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase I$150.0K2018-07-02
Thermal energy storage for dispatchable geothermal power · topic 11bMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase I$150.0K2018-07-02
Atomically Precise Membranes for the Separation of Hydrocarbons · topic 02aMainstream Engineering Corp · FloridaDepartment of EnergySTTR Phase II$999.6K2018-05-21
Electrochemical reduction of carbon dioxide to useful chemical intermediates · topic 18cMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase II$999.4K2018-05-21
Dissimilar Metal Bonding of Corrosion-Resistant Cladding to Structural Materials in Next Generation Nuclear Reactors · topic 13aMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase I$150.0K2018-04-09
CONVERSION OF COAL WASTES AND MUNICIPAL SOLIDS MIXTURES BY PYROLYSIS TORREFACTION AND ENTRAINED FLOW GASIFICATION · topic 19bMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase I$149.8K2018-04-09
Hydrothermal Liquefaction of Food Waste and Remediation of Aqueous Byproducts · topic 10bMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase II$1000.0K2017-07-31
Design and Synthesis of Bio-inspired Macromolecules Containing Atomically Precise Catalytic Active Sites · topic 09dMainstream Engineering Corp · FloridaDepartment of EnergySTTR Phase II$999.5K2017-07-31
Advanced, Low-Cost Indoor Heat Exchanger for Geothermal Heat Pump Systems · topic 29gMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase I$150.0K2017-06-12
Additive Manufacturing of High Strength Steel Components for the Small Modular Reactor · topic 07aMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase I$149.9K2017-06-12
Membranes for Highly Selective Separation and Concentration of Gases · topic 12aMainstream Engineering Corp · FloridaDepartment of EnergySBIR Phase II$998.8K2017-04-10

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.