WECOSO, INC.
Miniature two-stage hybrid Stirling/pulse tube cryocooler for spacecraft sensor cooling
- Sector
- Aerospace
- Headquarters
- Huntington Beach, CA
- Total capital
- $25M
- Federal grants
- $14M
- 20 awards · 2017–2025
- Rank in peer group#19 of 155
- Private capital raised
- None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
- Federal contracts
- $11M
- 19 awards · Defense, NASA
- Rank in Aerospace#223 of 1335
- Granted patents
- None on recordNo USPTO grants. Applications publish after 18 months.
Capital timeline
Latest events
- Federal contractNASA · Flight Spare Multi-cryocooler Control Parts$95K
- Federal contractNASA · Phase I SBIR 80NSSC25C0402 Miniature 30K Cryocooler$149K
- Federal contractNASA · SBIR III 80NSSC25C0505 Scsc Star Technology Demonstrator$498K
- Federal grantNASA · Phase I · Phase I SBIR 80NSSC25C0402 Miniature 30K Cryocooler$149K
- Federal contractDefense · New Space Cryocoolers - High Frequency, Low Swap, And Low Cost$1.4M
- Federal grantDefense · Phase II · Space Force Is Focused On Target Signature Reduction For Satellite Resiliency And Is Moving From Large Geo Satellites To Small Satellites To Utilize Swarming Attack Methodologies And Sustain A Technology Lead Over U.S. Adversaries.$1.2M
- Federal contractDefense · Space Force Is Focused On Target Signature Reduction For Satellite Resiliency And Is Moving From Large Geo Satellites To Small Satellites To Utilize Swarming Attack Methodologies And Sustain A Technology Lead Over U.S. Adversaries.$1.2M
Show 32 earlier federal awards
- Federal contractNASA · Phase II SBIR 80NSSC25C0062 Multi-channel Stirling Convertor Space Controller (mc-scsc)$848K
- Federal grantNASA · Phase II · Phase II SBIR 80NSSC25C0062 Multi-channel Stirling Convertor Space Controller (mc-scsc)$848K
- Federal contractNASA · Multi-channel Stirling Convertor Space Controller (mc-scsc)$149K
- Federal contractNASA · Rechargeable Batteries For Improved Low-temperature Performance Based On Alloy Anodes$149K
- Federal contractNASA · SUB-10K High Efficiency Stirling/pulse Tube Hybrid Cryocooler$149K
- Federal grantNASA · Phase I · Multi-channel Stirling Convertor Space Controller (mc-scsc)$149K
- Federal grantNASA · Phase I · SUB-10K High Efficiency Stirling/pulse Tube Hybrid Cryocooler$149K
- Federal grantNASA · Phase I · Rechargeable Batteries For Improved Low-temperature Performance Based On Alloy Anodes$149K
- Federal grantNASA · Phase II · E014042 SBIR Phase II Electronic Controller For Sunpower Stirling Power Convertor$849K
- Federal contractNASA · E014042 SBIR Phase II Electronic Controller For Sunpower Stirling Power Convertor$849K
- Federal contractNASA · SBIR Phase I Electronic Controller For Sunpower Stirling Power Convertor$150K
- Federal grantNASA · Phase I · Miniature 2-Stage 20K Cryocooler$149K
- Federal grantDefense · Phase I · Compact Condensers Enabled by Additive Manufacturing$140K
- Federal grantDefense · Phase I · Integration of Thermoradiative Cells into Solar Panels for Satellite Power Scavenging$150K
- Federal contractDefense · Sbir/sttr Phase II R&d$1.8M
- Federal grantDefense · Phase II · Flight Prototype SSC-X Cryocooler for Ballistic Missile Defense$1.8M
- Federal grantNASA · Phase II · Compact Cryocooler Electronics (CCCE) for Small Satellites$731K
- Federal contractNASA · Compact Cryocooler Electronics (ccce) For Small Satellites$1.1M
- Federal contractDefense · U-lep Prototype Batteries$250K
- Federal grantNASA · Phase I · Miniature 2-Stage Hybrid (M2H) Cryocooler$124K
- Federal contractNASA · Low Voltage Cryocooler Electronics For Small Satellites$125K
- Federal contractNASA · Cryocooler Exported Vibration Reduction Subsystem$125K
- Federal grantDefense · Phase II · ULEPS Supplemental Phase II Proposal$2.7M
- Federal grantDefense · Phase II · Hybrid Battery Supercapacitor for Space Applications$1.9M
- Federal grantDefense · Phase II · SmallSat Stirling Cryocooler for BMDS (SSC-X)$1.7M
- Federal contractDefense · Sbir/sttr Phase II R&d - Smallsat Stirling Cryocooler For Bmds (ssc-x)$1.6M
- Federal grantDefense · Phase I · Hybrid Battery-Supercapacitor for Space Applications$154K
- Federal grantDefense · Phase I · SmallSat Stirling Cryocooler for Missile Defense (SSC-X)$104K
- Federal contractDefense · Sbir/sttr Phase I Research&development - Smallsat Stirling Cryocooler For Missile Defense (ssc-x)$129K
- Federal grantDefense · Phase II · Ultra-Lightweight Expeditionary Power System (U-LEPS)$749K
- Federal grantNASA · Phase I · SmallSat Stirling Cryocooler for Earth Science and Interplanetary Exploration$125K
- Federal contractDefense · Igf::ot::igf Initial Progress$148K
Node area is scaled to amount. 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 = medianAerospace · Orbital_ops · Device
- Federal grants#19 · top 12%
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
Claim this profile to add your teamWhat it has protected
No granted patents are on record.
USPTO usually publishes applications 18 months after filing, so recent applications may not be visible yet. Patents assigned under a different entity name won’t match.
Checked: USPTO granted patents and published applications · Oct 23, 2026
Related companies, and why
- DIGITAL OPTICS TECHNOLOGIES INCSimilar federal contract value in Aerospace · $11.3M in contracts
- ALPHAMICRON, INCORPORATEDSimilar federal contract value in Aerospace · $11.1M in contracts
- UMBRA LAB, INCSimilar federal contract value in Aerospace · $11.1M in contracts
- BLAZETECH CORPORATIONSimilar federal contract value in Aerospace · $10.7M in contracts
- Space Propulsion Group, Inc.Similar federal contract value in Aerospace · $10.6M in contracts
- Engineering Acoustics IncorporatedSimilar federal contract value in Aerospace · $10.5M in contracts
Regulatory activity · Aerospace
- Nondiscrimination in Federally Assisted Programs of NASA-Effectuation of Title VI of the Civil Rights Act of 1964National Aeronautics and Space Administration
- Special Conditions: AMAC Aerospace, The Boeing Company Model 747- 8 Airplane; Side-Facing SeatsFederal Aviation Administration
- Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous AmendmentsFederal Aviation Administration
- Operating Limitations at John F. Kennedy International AirportFederal Aviation Administration
- Operating Limitations at New York LaGuardia AirportFederal Aviation Administration
- Special Conditions: Honeywell Aerospace US LLC, Dassault Aviation Model Falcon 900EX Airplane; Electronic System Security Protection From Unauthorized External AccessFederal Aviation Administration
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 .