Thermal Space Ltd.

The dawn of a new standard in thermal engineering

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About the firm

Thermal Space Ltd. (TSL) is a Boulder, Colorado-based engineering and manufacturing practice specializing in cryogenic and thermal management solutions for space, aerospace, defense, scientific, and industrial applications. It designs, fabricates, and tests custom thermal straps, cryostats, dewars, and integrated thermal management hardware. The team carries extensive experience in spacecraft flight hardware, custom refrigeration systems, and high-performance thermal interfaces.

Firm type
Thermal & Heat Transfer · Aerospace Engineering · Mechanical Engineering

Credentials

AS9100 Rev C

People

Stephen J. NieczkoskiCo-founder and CEO/CTO

Edward MyersCo-founder and CFO/CE

Capabilities

Thermal Engineering & Analysis

Service website

Comprehensive engineering capabilities including thermal design, predictive empirical modeling, structural analysis, and post-fabrication verification plans.

  • Testing & Performance Verification

    Thermal, static, and dynamic stiffness testing, cryogenic testing, mechanical vibration and shock testing, and tensile testing to verify hardware requirements.

  • Prototype Development & Fabrication

    Rapid development of custom thermal management prototypes and verified flight-ready components under rigorous quality controls.

Thermal Strap Manufacturing

Service website

Design, custom fabrication, and testing of highly flexible, high-conductance thermal links and heat straps using advanced metallic and carbon material systems.

  • Thermal LyNX Graphene Thermal Straps

    Advanced graphene-based thermal straps using layered nanostructured cross-linked graphene, providing superior thermal-conductance-to-mass ratios and mechanical flexibility.

  • 4C-PURE Copper Thermal Straps

    Solderless, high-purity oxygen-free high-conductivity (OFHC) copper thermal straps built from bundled and cabled wire strands captured in solid terminals.

  • Hybrid Thermal Straps

    Direct integration of copper cable thermal strap technology with active heat transfer components like heat pipes and vapor chambers.

Cryogenic & Thermal Systems

Service website

Custom active and passive cooling solutions engineered to operate reliably across extreme temperature ranges.

  • Cryostats & Dewars

    Thermal storage and isolation systems utilizing either stored liquid/solid/supercritical cryogens or integrated with mechanical cryocoolers.

  • Custom Refrigeration Systems

    Vapor compression and cryogenic refrigerators providing discrete or distributed cooling loops.

  • Integrated Thermal Components

    Cold plates, cross- and counter-flow heat exchangers, phase-change materials, and advanced insulation systems.

Industries

Aerospace · Space · Defense · Research Facilities · Electronics

Projects