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ThermAvant Technologies

ApplicationColumbia, MO, USAFounded 2007· One of 686 Application companies tracked by AMPulse

Designs and manufactures oscillating heat pipe (OHP) thermal management solutions for aerospace, defense, and high-technology applications, including additively manufactured heat sinks and thermal structures.

CEO / Founder
Joe Boswell
Team Size
51-200
Stage
Established
Total Funding
$45M+
Latest Round
Venture Round
Key Investors
Missouri Technology Corporation; Centennial Investors; NASA; U.S. Department of Defense; National Science Foundation

Technology & Products

Key Products

Oscillating heat pipe (OHP) heat sinks; OHP heat spreaders; OHP thermal straps; OHP radiators; Cold plates (power electronics); Micro-channel cold plates; Liquid cold plates; Ejector refrigeration systems; Design and engineering services

Technological Advantage

Proprietary oscillating heat pipe technology achieves passive, high-heat-flux thermal management with significant weight savings compared to traditional heat pipes. The company holds patents on additively manufactured OHP devices, including flushable channel designs, providing a defensible IP position. Their AS9100/ISO certification and established government relationships create high barriers to entry.

Differentiation

Value Proposition

Provides passive, lightweight, high-heat-flux thermal management solutions that reduce system weight and complexity, enabling mission-critical performance in space, defense, and advanced electronics applications.

How They Differentiate

ThermAvant is the only AS9100/ISO 9001 certified manufacturer of oscillating heat pipe solutions, with a focus on aerospace and defense applications. Their OHP technology offers passive, high-heat-flux thermal management with lower weight and higher reliability compared to traditional heat pipes from competitors like Wakefield Thermal and Acrolab.

Market & Competition

Target Customers

Aerospace and defense contractors, government agencies (NASA, DoD), and high-technology companies requiring advanced thermal management.

Industry Verticals

Aerospace; Defense; High-technology; Electronics; Energy

Competitors

Wakefield Thermal, Inc.; Acrolab Ltd.; Calyos; Novark Technologies

Growth & Milestones

Growth Metrics

More than $45 million in government R&D funding; more than $3 million in private party investment; 54 federal awards totaling $36.6M; team size 51-200 employees.

Major Milestones

Founded in 2007; First commercial products sold in 2017; Secured NASA Phase II project for Additively Manufactured, Structurally-Integrated, Passive Two-Phase Heat Sink for Electrified Aircraft Propulsion Systems (2024); Selected for MDA AURORA supply chain; Completed later-stage VC deal on 01-Aug-2023

Notable Customers

NASA; U.S. Department of Defense; Department of the Interior; Raytheon Company; MDA Space

Funding rounds

  • Venture Round2023-08-01Source: PitchBook