What Paragon Space Development Corporation does

Paragon Space Development Corporation (Paragon) is a privately held U.S. aerospace and defense engineering firm founded in 1993 and headquartered in Tucson, Arizona, with additional offices in Houston, Texas and Denver, Colorado. The company designs, manufactures, tests, and integrates Environmental Control and Life Support Systems (ECLSS) and thermal control hardware for extreme environments in space, defense, and commercial markets. Its portfolio is anchored by a deep stack of patented and patent-pending subsystems — the Ionomer-membrane Water Processor (IWP) for up to 98% water recovery, the Humidity Control Subassembly (HCS), the friction-stir-welded xRAD Extruded Radiator, COSMIC condensate separator, CELSIUS cryogenic insulation, BICS and CHIMERA battery safety systems, SMARTS shape-memory-alloy radiator, IHOP in-situ resource utilization, and the Integrated Water Recovery Assembly (IRA) — together with spacesuit Portable Life Support System (PLSS) capability inherited from the StratEx program and the 2022 acquisition of Final Frontier Design. Testing is performed in an in-house ECLSS Human-Rating Facility (EHF) under an ISO 9001:2015/AS9100 quality system.

Paragon's customer base is concentrated in U.S. federal agencies — NASA, the Department of Defense, U.S. Special Operations Command, the U.S. Navy, and Naval Sea Systems Command — and in tier-one aerospace primes and commercial space companies including Boeing, Lockheed Martin, Northrop Grumman, Raytheon, Dynetics, Sierra Space, and Axiom Space. Revenue is generated through fixed-price development and production contracts, SBIR/STTR awards, NASA Tipping Point and NextSTEP BAA contracts, IDIQ task orders (e.g., the $500M-ceiling REMIS contract with SGT/KBR and the $3.5B-ceiling xEVAS program via Axiom Space), and a smaller licensing stream on patented inventions. Paragon routinely positions as a sub-team member under prime contractors on multi-billion-dollar vehicles rather than as the prime itself, and a meaningful share of revenue is funded by non-dilutive government R&D awards that seed future production captures. Hardware is integrated as OEM components on Boeing CST-100 Starliner, Northrop Grumman Gateway HALO, Sierra Nevada Dream Chaser, NASA Orion/Artemis (75 parts on Artemis 1), the ISS, and the upcoming Axiom xEVAS spacesuit and Starlab commercial space station programs.

Name

Paragon Space Development Corporation

Legal name

Paragon Space Development Corporation

Website

https://paragonsdc.com

Company type

Private

Founded year

1993

Operating status

Operating

Headcount range

101–250 employees

Short description

Paragon Space Development Corporation is a privately held aerospace engineering firm that develops patented life support and thermal control subsystems for space, defense, and commercial customers, primarily serving NASA and major U.S. aerospace primes.

Ownership category

akta.pro rank

Product category

Aerospace Life Support and Thermal Control Systems

NAICS

Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing (334511), Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing (336419), Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing (333415)

SIC

Search, Detection, Navagation, Guidance, Aeronautical Sys (3812), Guided Missiles & Space Vehicles & Parts (3760)

akta.pro primary industry

Space Structures, Mechanisms & Thermal Control (IMABACAF)

akta.pro secondary industry

Spacecraft Propulsion (In-Space) & Thrusters (IMABACAE)

Keywords

• Space life support systems
• Thermal control hardware
• Environmental control systems
• Human spaceflight subsystems
• Spacesuit portable life support

Headquarters

HQ city

Tucson

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Technology or R&D, Infrastructure, Supply Chain, Operations, Marketing or Sales

Revenue model

1. Government Prime Contracts: Majority of business consists of direct contracts with U.S. federal government agencies (NASA, DOD, SOCOM, U.S. Navy, Naval Sea Systems Command) and major aerospace primes (Boeing, Lockheed Martin, Dynetics, Raytheon, Northrop Grumman, Axiom Space, Sierra Space). Mix of fixed-price development/production contracts and IDIQ task orders.
2. NASA SBIR/STTR Awards: Phase I, II, and III Small Business Innovation Research and Small Business Technology Transfer contracts from NASA (e.g., IWP Phase III, COSMIC Phase II, CELSIUS Phase II, IRA Phase I STTR, cryogenic fuel depot Phase I, ISRU NextSTEP BAA), including follow-on operational system procurement.
3. NASA Tipping Point Program Awards: Technology maturation contracts under NASA's Tipping Point Program (e.g., $2M SMARTS award, CELSIUS award) to advance commercial space capabilities supporting Moon-to-Mars exploration.
4. Product Licensing: License or permanent assignment of patented inventions to other companies, structured as either one-time payment or continuing royalty payments; licensees can manufacture/market the product within an agreed territory.
5. Hardware Sales, Manufacturing & Assembly: Sale of flight hardware such as Humidity Control Subassemblies (HCS), xRAD thermal control radiators, water processor systems, and battery cooling systems; in-house manufacturing, assembly, and integration services.
6. Engineering Design, Analysis & Integration Services: Professional engineering services across design & development, analysis, systems integration, and custom test stand design/integration for ECLS and thermal control programs.

Pricing tiers

Go-to-market motion3 records

Distribution channels4 records

Marketing channels5 records

Core offering

Paragon Space Development Corporation designs, develops, manufactures, and integrates patented Environmental Control and Life Support Systems (ECLSS) and thermal control hardware — including water processors (IWP, IRA), humidity control (HCS), radiators (xRAD, SMARTS), cryogenic insulation (CELSIUS), battery cooling/safety (BICS, CHIMERA), condensate separation (COSMIC), and in-situ resource utilization (IHOP) — together with spacesuit Portable Life Support Systems (PLSS), for U.S. federal agencies (NASA, DoD, SOCOM, U.S. Navy) and aerospace prime contractors (Boeing, Lockheed Martin, Northrop Grumman, Axiom Space, Sierra Space). The company also licenses its patented inventions to third parties and provides engineering design, analysis, manufacturing, assembly, and testing services in support of human spaceflight and defense programs.

Product overview

Paragon Space Development Corporation operates an integrated portfolio of patented life-support and thermal-control products and engineering service lines rather than a single monolithic product. At the core are the patented hardware systems — the Ionomer-membrane Water Processor (IWP), the Humidity Control Subassembly (HCS), the xRAD Extruded Radiator, CELSIUS, COSMIC, BICS, CHIMERA, SMARTS, IHOP, and the Integrated Water Recovery Assembly (IRA) — together with the StratEx self-contained pressure suit and the ECLSS Human-Rating Facility (EHF). These products are built and integrated through Paragon's ten engineering service lines: Life Support, Thermal Control, Suit Systems and Softgoods, In-Situ Resource Utilization (ISRU), Systems Integration, Design & Development, Analysis, Manufacturing & Assembly, Testing, and Product Licensing. The 2022 acquisition of Final Frontier Design extended Paragon's offerings into spacesuit systems, while the 2025–2026 collaboration with Honeywell, Precision Combustion, and Giner Labs added the CDRILS air-revitalization subsystem to the portfolio. The combined architecture supports customers from sub-system components (e.g., the 75 parts on Orion/Artemis 1) up through fully integrated ECLSS packages delivered to ISS, Boeing CST-100 Starliner, Northrop Grumman HALO, Sierra Nevada Corporation Dream Chaser, Starlab, and the Axiom Space xEVAS spacesuit program.

Differentiator

Problem solved

Functional benefit

Brands

• xRAD: Patented Extruded Radiator (xRAD™) technology — friction-stir-welded radiator panel solution selected by Sierra Nevada Corporation for the Dream Chaser spacecraft and a finalist/winner of multiple innovation awards.

Products and services

• Ionomer-membrane Water Processor (IWP) Patented water recovery system that extracts contaminants from highly contaminated wastewater through an ionomer membrane, achieving >99% reduction in contaminants and a platform for up to 98% water recovery on the ISS and deep space missions. Demonstrated on the ISS.
• Humidity Control Subassembly (HCS) Patented cabin atmospheric humidity control technology with no moving parts, using Paragon's patented water-processing technology. Fixed-price contract with Boeing (2015); flew on Boeing CST-100 Starliner OFT-2 and is integrated into Northrop Grumman HALO for Artemis missions.
• xRAD Extruded Radiator Technology Patented radiator (US Pat 9,091,489; 9,429,371) using friction stir welding (FSW) to bond thin extrusions into a cohesive, highly efficient panel, eliminating structural and thermal inefficiencies of bonded radiator structures and reducing tooling, inspection, and manufacturing cost. Selected by Sierra Nevada Corporation for Dream Chaser cargo module radiators.
• CELSIUS (Cryogenic Encapsulating Launch Shroud and Insulated Upper Stage) Expandable softgoods Multi-Layer Insulation (MLI) and Micro-Meteoroid and Orbital Debris (MMOD) protection system that survives thermal, aerodynamic, and vibration loads of rocket launch and flight, then deploys on-orbit to minimize cryogen boil-off and extend loiter. Developed with Thin Red Line Aerospace.
• COSMIC (Condensate Separator for Microgravity Conditions) Full-flow phase separation device that separates liquid condensate from air with low power draw and low pressure drop, supplying separated condensate at pressure to the ISS Water Processing Assembly. Supports inlet air/water volume ratios greater than 99:1 and outlet separation efficiency greater than 95%.
• Buswork Integrated Cooling System (BICS) Patent-pending battery cooling solution that cools batteries from the inside out via electrically isolated low-profile liquid cooling layers integrated into a unique busbar design. Developed for the U.S. Navy with K2 Energy Solutions under Phase II SBIR.
• CHIMERA (Coacting High Integrity Material Energetic Release Attenuation) Modular, scalable thermal protection system for mitigating failure effects of high energy storage systems (primarily lithium-ion batteries), using multiple customized material layers to absorb and contain released energy and exhaust products and prevent cascade failures.
• SMARTS (Shape Memory Alloys for Regulating Thermal control systems in Space) Radiator Radiator using shape memory alloys that provide high thermal turndown and low mass, enabling operations across the extreme range of lunar day/night thermal environments. Developed under NASA Tipping Point Program with Boeing, Texas A&M, and NASA Glenn and Johnson.
• IHOP (ISRU-derived Hydrogen Oxygen Production) Patent-pending subsystem that purifies naturally occurring lunar water deposits and generates oxygen and hydrogen at commercially competitive scales for sustained human presence on the Moon. Developed with Giner Inc. using patented lightweight PEM electrolyzer technology under NASA's NextSTEP BAA Program.
• Integrated Water Recovery Assembly (IRA) Spacecraft wastewater recycling system that removes the need for hazardous chemical pretreatment and eliminates inefficient liquid-water-based processes (e.g., ion exchange). Designed for NASA's stringent requirements for long-duration Moon and Mars missions. Developed with Texas Tech University under STTR.
• StratEx Stratospheric Self-Contained Suit and Recovery System Paragon's self-contained pressure suit and recovery system that enabled Alan Eustace's record-breaking 135,898 ft stratospheric dive on October 24, 2014, setting three still-standing world records (exit altitude, freefall distance with drogue, vertical speed with drogue at 822 mph / Mach 1+).
• ECLSS Human-Rating Facility (EHF)

Quantifiable outcome

• Up to 98% water recovery on ISS and deep space missions via Ionomer-membrane Water Processor (IWP)
• +4 more outcomes

Named customers20 records

Segments5 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration9 records

Feature13 records

Partnerships

16 partnerships are on record, tiered core, flagship, minor and major.

• Precision CombustioncoreStrategic or Co-development Partner · 14 June 2026Honeywell-led collaboration (announced June 2026) on next-generation ECLSS for deep-space Moon/Mars missions, including the Carbon Dioxide Removal by Ionic Liquid Sorbent (CDRILS) system and a Methane Pyrolysis Reactor capable of recovering up to 95% of oxygen from CO2. Paragon and Precision Combustion are the named collaborators alongside Giner Labs.
• Axiom SpaceflagshipStrategic or Co-development Partner · 3 June 2022Paragon is part of the Axiom Space team awarded NASA's Exploration Extravehicular Activity (xEVAS) services contract (potential total value $3.5B over 10 years). Paragon contributes life support/thermal control systems, Final Frontier Design spacesuit capabilities (acquired Jan 2022), and Portable Life Support System (PLSS) expertise from StratEx and NASA CSSS with Oceaneering.
• Oceaneering Space SystemsminorStrategic or Co-development Partner · 3 June 2022Past strategic collaboration on the NASA Constellation Spacesuit System (CSSS) program, contributing to Paragon's Portable Life Support Systems (PLSS) experience cited for the Axiom xEVAS spacesuit partnership.
• Final Frontier DesignmajorOthers · 6 January 2022Paragon agreed to acquire Final Frontier Design (January 2022) to strengthen its position as a leading supplier of life support services for the commercial space market and bring spacesuit design and manufacturing capabilities in-house — a key capability for the Axiom xEVAS spacesuit partnership.
• Northrop GrummanflagshipStrategic or Co-development Partner · 20 May 2021Paragon announced as Northrop Grumman Gateway HALO partner. Paragon's Humidity Control Subassembly (HCS) technology is being integrated into the Northrop Grumman HALO (Habitation and Logistics Outpost) module of the planned NASA lunar Gateway space station to provide contingency life support capability during crewed Artemis missions to and around the Moon.
• Dynetics, Inc.majorStrategic or Co-development Partner · 1 May 2020Paragon team member on Dynetics' NASA Artemis Human Landing System (HLS) award (May 2020), supporting the development of the human-rated lunar lander.
• Giner Inc. (Giner Labs)coreStrategic or Co-development Partner · 27 June 2019Paragon and Giner Inc. partnered under NASA's NextSTEP BAA Program for development and testing of the ISRU-derived water purification and Hydrogen Oxygen Production (IHOP) subsystem. Giner contributes patented lightweight PEM electrolyzer technology. Continued collaboration confirmed in Honeywell 2026 news as a partner on next-generation ECLSS.
• Firefly Aerospace, Inc.minorOthers · 27 June 2019Firefly Aerospace selected by Paragon (under NASA Tipping Point Award) to provide the launch vehicle for the CELSIUS flight test demonstrating technology survivability through launch aerodynamic loads and subsequent deployment.
• Stinger Ghaffarian Technologies (SGT, now KBR)coreStrategic or Co-development Partner · 14 September 2017Paragon teamed with SGT on NASA's Research, Engineering, Mission and Integration Services (REMIS) IDIQ contract ($500M ceiling over 5-year base + 2-year option). Paragon's REMIS efforts are managed out of its Houston office and performed across all facilities including Tucson HQ and Denver office.
• Sierra Nevada Corporation (SNC) / Sierra SpacemajorOEM/ Whitelabel/ Licensing Partner · 19 July 2017Selected by Sierra Nevada Corporation to provide Thermal Control Radiators for the Dream Chaser spacecraft cargo module under NASA's Commercial Resupply Services (CRS2) program. Uses Paragon's patented xRAD™ Extruded Radiator technology leveraging friction stir welding. Multi-unit, multi-mission order with deliveries starting in early 2019 and continuing through 2022.
• K2 Energy Solutions, Inc.minorStrategic or Co-development Partner · 12 July 2017Paragon partnered with K2 Energy Solutions (Henderson, NV) under a U.S. Navy Phase II SBIR contract from Naval Sea Systems Command to develop the Buswork Integrated Cooling System (BICS) — a battery cooling solution that cools batteries from the inside out.
• HoneywellflagshipStrategic or Co-development Partner · 1 May 2017Teaming agreement (May 2017) to design, build, test, and apply environmental control and life support systems (ECLSS) for future NASA and commercial human spaceflight programs. Combines Honeywell's air revitalization experience with Paragon's water and thermal technologies for Moon/Mars deep-space missions. Continued collaboration confirmed in 2026 Honeywell news on CDRILS carbon dioxide removal and methane pyrolysis reactor.
• Texas Tech University (TTU)minorStrategic or Co-development Partner · 2 May 2016Paragon and Texas Tech University received a Phase I STTR award from NASA (May 2016) to develop the Integrated Water Recovery Assembly (IRA) — a spacecraft wastewater recycling system for long-duration Moon and Mars missions. PI on Paragon's side was Chief Engineer Barry Finger; partner PI was Dr. Andrew Jackson of TTU.
• Thin Red Line Aerospace (TRLA)coreStrategic or Co-development Partner · 21 March 2016Recurring SBIR co-development partner with Thin Red Line Aerospace on Cryogenic Encapsulating Launch Shroud and Insulated Upper Stage (CELSIUS) technology, including a Phase II SBIR award (March 2016), an in-space fuel depot technology SBIR Phase I (May 2016), and a NASA Tipping Point Award (June 2019). CELSIUS is an expandable softgoods MLI and MMOD protection system for cryogenic launch vehicle tanks.
• BoeingflagshipOEM/ Whitelabel/ Licensing Partner · 1 January 2015Boeing awarded Paragon a fixed-price development and production contract in 2015 to build the patented Humidity Control Subassembly (HCS) for the CST-100 Starliner crew capsule. HCS uses no moving parts and incorporates Paragon's patented water-processing technology. HCS was successfully tested on Boeing's unmanned CST-100 Starliner OFT-2 mission in May 2022, becoming the first new humidity control technology fielded in 60 years of human spaceflight.
• ILC Dover (ILC)coreStrategic or Co-development Partner · 24 October 2014StratEx team partner on the Alan Eustace record-breaking stratospheric dive (October 24, 2014). ILC Dover supplied the spacesuit softgoods for the StratEx self-contained suit and recovery system, now displayed at the Smithsonian National Air and Space Museum's Steven F. Udvar-Hazy Center.

Scale indicators10 records

Recent moves8 records

Expansion highlights6 records

Direct peers

• Oceaneering Space Systems: Direct peer in spacesuit systems and life support — past Paragon collaborator on NASA Constellation Spacesuit System (CSSS); both companies compete for and complement each other on EVA/IVA suit and PLSS work, and Oceaneering remains an active spacesuit integrator.
• ILC Dover: Direct peer in spacesuit softgoods and pressure suit systems; partnered with Paragon on the StratEx Alan Eustace dive and supplies softgoods for major U.S. human spaceflight programs, making it both a frequent collaborator and a competitor for suit subsystem work.
• Sierra Space (Sierra Nevada Corporation): Major customer for Paragon's xRAD radiators on Dream Chaser and a broader commercial space competitor/partner for life support and thermal subsystems on commercial LEO destinations and Dream Chaser.
• Dynetics (Leidos): NASA Artemis Human Landing System (HLS) prime contractor on whose team Paragon is a life-support subsystem contributor; competes with and partners alongside Paragon across defense and NASA programs under Leidos ownership.
• Axiom Space: Prime contractor on the $3.5B NASA xEVAS spacesuit program of which Paragon is a sub-team member, and competitor/partner for commercial LEO space station life support. New CEO Mark Greeley joined Paragon from Axiom Space, making the relationship particularly intertwined.

Broad incumbents

• Thales Alenia Space: International broad incumbent in space life support and ECLSS, including ISS and Gateway contributions (e.g., HALO predecessor modules in partnership with Northrop Grumman); competes for ECLSS scope on multinational programs and commercial space stations.
• Honeywell Aerospace: A broad incumbent in ECLSS, air revitalization, and space life support with deep NASA heritage; currently a Paragon strategic partner on CDRILS and earlier ECLSS teaming, but is the most natural competitor on next-generation CO2 removal and life support architectures for deep-space missions.
• Collins Aerospace (RTX): Established supplier of space life support and ECLSS subsystems (historically Hamilton Sundstrand) for NASA human spaceflight programs, including ISS and Shuttle heritage; competes with Paragon for prime-contractor subsystem slots on crewed vehicles and stations.

Emerging players

• Giner Labs (Giner Inc.): Paragon's IHOP co-developer providing lightweight PEM electrolyzer technology and named collaborator on the Honeywell-led CDRILS program; an emerging specialist in air revitalization and electrolysis with overlapping NASA customer relationships.
• Thin Red Line Aerospace (TRLA): Recurring Paragon co-development partner on CELSIUS cryogenic insulation, in-space fuel depot, and NASA Tipping Point programs; an emerging player in cryogenic thermal protection and a frequent SBIR/STTR teammate rather than a head-to-head competitor.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

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Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 records

Subsidiaries1 record

Funding overview

Funding rounds1 record

Investors1 record

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M&A1 record

Investments

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Frequently asked questions about Paragon Space Development Corporation