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THERMAVANT TECHNOLOGIES LLC

Columbia, MO · Aerospace · Private

Oscillating Heat Pipe (OHP) for high-temperature heat acquisition and transport in nuclear propulsion systems

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Updated · thermavant.com

Sector
Aerospace
Headquarters
Columbia, MO
Total capital
$41.4M
Federal grants
$12.8M
19 awards · 2014–2026
Rank in peer group#23 of 155
Private capital raised
None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts
$28.6M
43 awards · Defense, NASA, Interior
Rank in Aerospace#119 of 1335
Granted patents
6
13 pending · first 2020
Rank in peer group#32 of 155

Capital timeline

20102014201820222026FEDERAL ↑EQUITY ↓Cumulative $41.4M2010: $170K across 2 contracts2011: $150K across 1 contract2012: $20K across 1 contract2013: $1.7M across 3 contracts$1.7M2014: $1.5M across 1 grant2015: $996K across 1 grant · $150K across 1 contract2016: $150K across 1 grant · $1M across 3 contracts2017: $2.2M across 2 grants · $987K across 1 contract$3.2M2018: $100K across 1 grant · $1.3M across 4 contracts2019: $3M across 1 grant · $4.1M across 5 contracts$7.1M2020: $861K across 2 grants · $505K across 5 contracts2021: $2.6M across 5 contracts$2.6M2022: $1.2M across 4 grants · $11.9M across 4 contracts$13M2023: $149K across 1 grant · $1.5M across 2 contracts2024: $1.1M across 2 grants · $1.5M across 3 contracts$2.5M2025: $306K across 2 grants · $1M across 3 contracts2026: $1.3M across 1 grant
20102014201820222026FEDERAL ↑EQUITY ↓Cumulative $41.4M2010: $170K across 2 contracts2011: $150K across 1 contract2012: $20K across 1 contract2013: $1.7M across 3 contracts2014: $1.5M across 1 grant2015: $996K across 1 grant · $150K across 1 contract2016: $150K across 1 grant · $1M across 3 contracts2017: $2.2M across 2 grants · $987K across 1 contract$3.2M2018: $100K across 1 grant · $1.3M across 4 contracts2019: $3M across 1 grant · $4.1M across 5 contracts$7.1M2020: $861K across 2 grants · $505K across 5 contracts2021: $2.6M across 5 contracts$2.6M2022: $1.2M across 4 grants · $11.9M across 4 contracts$13M2023: $149K across 1 grant · $1.5M across 2 contracts2024: $1.1M across 2 grants · $1.5M across 3 contracts2025: $306K across 2 grants · $1M across 3 contracts2026: $1.3M across 1 grant

Latest events

  • Federal grantNASA · Phase II · Phase II SBIR Large Format Ceramic Oscillating Heat Pipes$1.3M
  • Federal contractNASA · SBIR Phase I 80NSSC25C0374 Active Thermal Switching Ohp Radiator For Lunar Science$156K
  • Federal contractNASA · SBIR Phase I 80NSSC25C0375 Large Format Ceramic Oscillating Heat Pipes$149K
  • Federal grantNASA · Phase I · SBIR Phase I 80NSSC25C0374 Active Thermal Switching Ohp Radiator For Lunar Science$156K
  • Federal grantNASA · Phase I · SBIR Phase I 80NSSC25C0375 Large Format Ceramic Oscillating Heat Pipes$149K
  • Federal contractInterior · Thermavant D2-2863 Flexible Oscillating Heat Pipe For Microelectronics Thermal Management$712K
  • Federal contractNASA · Phase III - High Temperature Oscillating Heat Pipe Radiators For Space Applications$400K
Show 55 earlier federal awards
  • Federal contractNASA · FY24 SBIR Phase I - High Temperature Oscillating Heat Pipe Radiator$156K
  • Federal grantNASA · Phase II · E014042 Snir Phase II High Temperature Oscillating Heat Pipe Transport System$898K
  • Federal contractNASA · E014042 Snir Phase II High Temperature Oscillating Heat Pipe Transport System$898K
  • Federal grantNASA · Phase I · FY24 SBIR Phase I - High Temperature Oscillating Heat Pipe Radiator$156K
  • Federal contractNASA · Thermavant Charging And Filling Of Oscillating Heat Pipes For The Ohpaca Project$246K
  • Federal grantNASA · Phase I · High Temperature Oscillating Heat Pipe Transport System$149K
  • Federal contractDefense · Thermal Management Of V-band Transmit Arrays With Oscillating Heat Pipes$1.2M
  • Federal contractDefense · Thermal Management And Risk Reduction Of Wafer Scale V-band$150K
  • Federal contractDefense · SBIR III- Semiconductor Process For Oscillating Heat Pipes$3.5M
  • Federal contractDefense · High Power Density Structural Heat Spreader$8M
  • Federal grantDefense · Phase I · Passive Two-Phase Deployable Radiator for CubeSats and SmallSats$150K
  • Federal grantDefense · Phase I · Enabling Thermal Solutions for Future Laser Weapon Systems$150K
  • Federal contractNASA · E014042 Phase 1 Cryogenic Oscillating Heat Pipes$156K
  • Federal grantNASA · Phase II · Additively Manufactured, Structurally-Integrated, Passive Two-Phase Heat Sink for Electrified Aircraft Propulsion Systems$739K
  • Federal grantDefense · Phase I · Thermal Management of V-band Transmit Arrays with Oscillating Heat Pipes$150K
  • Federal contractNASA · Oscillating Heat Pipe Development For Electric Aircraft Thermal Management System$269K
  • Federal contractNASA · A High Temperature Heat Rejection System For Fission Power Generation$750K
  • Federal contractDefense · Li-ion Battery Thermal Runaway Propagation & Containment Solutions$750K
  • Federal contractNASA · Additively Manufactured, Structurally-integrated, Passive Two-phase Heat Sink For Electrified Aircraft Propulsion Systems$125K
  • Federal contractDefense · Space Vehicle Oscillating Heat Pipe Thermal-mechanical Structures$750K
  • Federal contractNASA · High Performance Cryogenic Two-phase Heat Spreader$124K
  • Federal contractNASA · A High Temperature Heat Rejection System For Fission Power Generation$125K
  • Federal contractNASA · Oscillating Heat Pipe Enhanced Thermal Wadi$121K
  • Federal grantNASA · Phase II · A Multifunctional Hypersonic Leading Edge with Integrated Thermal Management$750K
  • Federal contractDefense · Army Small Business Innovation Research (SBIR) Phase I Effort Entitled, "compact Thermal Solutions Through Additive Manufacturing Techniques"$111K
  • Federal contractNASA · Nose Cone Ohp$24K
  • Federal grantDefense · Phase I · Compact Thermal Solutions through Additive Manufacturing Techniques$111K
  • Federal contractDefense · Progress Report$146K
  • Federal contractNASA · A Multifunctional Hypersonic Leading Edge With Integrated Thermal Management$125K
  • Federal contractNASA · Reliable Non-swaged Cathode Heater Designs$749K
  • Federal grantDefense · Phase II · High Power Density Structural Heat Spreader$3M
  • Federal contractDefense · High Power Density Structural Heat Spreader$3M
  • Federal contractNASA · Fabrication Of Units For Battery Building$59K
  • Federal contractDefense · SBIR I - Lithium-ion (li-ion) Battery Thermal Runaway Propagation And Containment Solutions$150K
  • Federal grantDefense · Phase I · High Power Density Source for Space Applications$100K
  • Federal contractNASA · Development Of A Design Package For Ohp Solution$37K
  • Federal contractNASA · In Response To NASA SBIR Fy 2018 In Response To NASA SBIR Fy 2018 Topic Z2.01, Thermal Management, Thermavant Technologies, Llc Proposes To Develop An Innovative, Passive Heat Transfer Device That Can Significantly Improve The Spacecraft's Thermal Control System, Namely Around Heat Acquisition And Rejection Capabilities. Thermavant Proposes To Develop An Advanced Oscillating Heat Pipe (ohp) Based Heat Rejection System That Will Enable Next Generation Communications And Power Electronics To Be Ea$123K
  • Federal contractDefense · SBIR Phase II Topic #A16-022 Development Of Lightweight Heat Exchangers For Man-portable Battery Recharging System$1.0M
  • Federal contractDefense · SBIR Phase II$987K
  • Federal grantDefense · Phase II · Solid-State Power Amplifier Thermal Management$750K
  • Federal grantDefense · Phase II · Next-Generation Micro-chip Carrier for Cooling of Satellite Payload Electronics$1.5M
  • Federal contractDefense · Igf::ot::igf SBIR Phase 1, Development Of Lightweight Heat Exchangers For Man-portable Battery Recharging System$150K
  • Federal contractDefense · Igf::ot::igf Solid-state Power Amplifier Thermal Management$150K
  • Federal grantDefense · Phase I · Advanced Heat Spreader Technology for Gallium Nitride (GaN) Monolithic Microwave Integrated Circuits (MMICs)$150K
  • Federal contractDefense · Igf::ot::igf High Power Density Structural Heat Spreader$750K
  • Federal contractDefense · Igf::ot::igf High Power Density Structural Heat Spreader$150K
  • Federal grantDefense · Phase II · Cylindrical Geometry Energy Storage Cooling Architectures$996K
  • Federal grantDefense · Phase II · Next-Generation Micro-chip Carrier for Cooling of Satellite Payload Electronics$1.5M
  • Federal contractDefense · Igf::ot::igf Next-generation Micro-chip Carrier$1.5M
  • Federal contractDefense · Status Report$80K
  • Federal contractDefense · DOD 2012-3 SBIR Solicitation$150K
  • Federal contractDefense · Cold Plates$20K
  • Federal contractDefense · Next Generation Of Micro-chip Carrier For Cooling Of Satellite Payload Electronics$150K
  • Federal contractDefense · Research And Development In The Physical, Engineering, And Life Sciences (except Biotechnology)$100K
  • Federal contractDefense · SBIR Phase I For Heat Actuated Cooling System$70K

Federal awards are summed by year (62 awards); hover a bar for the split. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.

Standing among 155 peers

Line = median

Aerospace · Components · Device

  • Federal grants#23 · top 15%
  • Granted patents#32 · top 21%

Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.

Founders and team

No founders are linked to this company yet.

Founders appear once a person is matched to the company through its own patents, grants or filings. We never infer people from social profiles.

Checked: USPTO inventors; federal award principal investigators; SEC Form D related persons · Oct 23, 2026

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What it has protected

USPTO · 6 granted of 19
  • PendingSpark Plasma Bonding Of Aluminum And Other MaterialsUSPTOApplication 19430622
  • PendingVessel Charging System And MethodUSPTOApplication 19320089
  • PendingThermally-Enhanced and Deployable StructuresUSPTOApplication 19046262
Show all 19 patent records

Related companies, and why

Regulatory activity · Aerospace

Sector-level, not company-level

Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.

Sources

Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.

How to read this page

Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.

Data freshness

SEC Form D filings through . SBIR and STTR awards through .