SPACE ENVIRONMENT TECHNOLOGIES, LLC

Pacific Palisades, CA · Aerospace · Private

Machine learning algorithms and solar irradiance indices to forecast thermospheric density and geomagnetic storm indices for space debris collision prediction

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Updated Oct 23, 2026 · spacewx.com

Sector: Aerospace
Headquarters: Pacific Palisades, CA
Total capital: $13M

Federal grants: $4.6M; 10 awards · 2019–2026; Rank in peer group#32 of 55
Private capital raised: None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts: $8.4M; 30 awards · NASA, Defense, Commerce; Rank in Aerospace#259 of 1335
Granted patents: None on recordNo USPTO grants. Applications publish after 18 months.

Capital timeline

Latest events

Oct 2026Federal contractNASA · Space Environmental Technologies - Mentoring Regarding The Saber Algorithms And Data Products$50K
Sep 2026Federal grantNASA · Phase II · SBIR Phase II$1.3M
Sep 2026Federal grantNASA · Phase I · Phase I SBIR - Machine-learned No And CO2 Cooling Rate Profiles And Global Power For Improved Real-time Thermospheric Density Specification$225K
Mar 2026Federal contractNASA · Mentoring Regarding The Saber Algorithms And Data Products$150K
Sep 2025Federal contractNASA · SBIR 1 Producing A Benchmark Hasdm Forecast Density Database$150K
Sep 2025Federal grantNASA · Phase I · SBIR 1 Producing A Benchmark Hasdm Forecast Density Database$150K
Aug 2025Federal contractNASA · Phase II SBIR 80NSSC25C0064 Commercial Data Assimilation Tool For Operational Thermospheric Density$850K

Show 33 earlier federal awards

Aug 2025Federal grantNASA · Phase II · Phase II SBIR 80NSSC25C0064 Commercial Data Assimilation Tool For Operational Thermospheric Density$850K
Mar 2025Federal contractNASA · Space Environment Technologies-dr. Martin Mlynczak-saber Dataset Knowledge Transfer$103K
Oct 2024Federal contractNASA · Timed Saber Dataset Knowledge Transfer To New Pi$80K
Aug 2024Federal contractNASA · SBIR Phase I - Commercial Data Assimilation Tool For Operational Thermospheric Density$150K
Jul 2024Federal grantNASA · Phase I · SBIR Phase I - Commercial Data Assimilation Tool For Operational Thermospheric Density$150K
Jul 2024Federal grantNASA · Phase II · FY24 SBIR Phase II - Improved Forecasting Of Operational Solar And Geomagnetic Indices$846K
Jul 2024Federal contractNASA · FY24 SBIR Phase II - Improved Forecasting Of Operational Solar And Geomagnetic Indices$846K
Jul 2023Federal grantNASA · Phase I · Improved Forecasting of Operational Solar and Geomagnetic Indices$150K
Sep 2022Federal contractNASA · Automated Radiation Measurements For Aerospace Safety &#8208 Dual Monitor (ARMAS&#8208DM)$70K
Jun 2022Federal contractDefense · Sgi-hasdm Subscription$490K
Nov 2021Federal contractDefense · Aeronautical Regional Geospatial Observer System (argos)$50K
Nov 2021Federal grantDefense · Phase I · Machine learning Enabled Thermosphere Advanced by HASDM (META-HASDM)$50K
Jun 2021Federal contractDefense · Space Weather Indices Subscription Renewal$180K
May 2021Federal contractNASA · Osu Provided, Set Produced Radiation Detector (opsrad)$125K
Aug 2020Federal grantNASA · Phase I · Machine Learning Enabled Thermosphere Advanced by HASDM (META-HASDM)$125K
May 2020Federal contractDefense · Sw Subscription Renewal$319K
Jun 2019Federal grantNASA · Phase II · Automated Radiation Measurements for Aerospace Safety - Dual Monitor (ARMAS-DM)$750K
Jun 2019Federal contractNASA · This Proposal Supports Nasa's Grand Challenges For.technological Solutions That Radically Improve Existing.capabilities. A Successful Long Duration Radiation Observation.demonstration That Identifies Dynamic Radiation Will Enable A.system-level Method For Operational Monitoring. It.will Provide Data For Assimilation Into Nasa's Nairas Model..beneficiaries Include Air And Space Traffic Management, Which.will Require Future Predictive Capabilities That Are Only Possible.with Physics-based, Data As$1M
Apr 2019Federal contractDefense · Hasdm Access Subscription Renewal$235K
Jul 2018Federal contractNASA · The Automated Radiation Measurements For Aerospace Safety Dual Monitor (armas-dm) Project Addresses These Science And Engineering GOALS:1) Demonstrate A Real-time Cots-based Technology For Regional Ionizing-radiation Monitoring At High Altitudes And High Latitudes Using Two Simultaneous Balloons; 2) Enable A Game-changing Technology For Global Aviation Safety; 3) Aid Human Space Exploration By Helping Specify The Radiation Environment Consistently From The Surface To Low Earth Orbit (leo); 4) $125K
May 2018Federal contractCommerce · This Award Is For The Small Business Innovation Research (SBIR) Phase II For FY2017'S Program Announcement For The Technology Partnerships Office Under The Office Of Atmospheric Research In Silver Spring, Md. This Award Is For Proposal 17-2-021 Entitled "space Weather-based Position Error Maps For Tec - On-line (spot-on)."$400K
May 2018Federal contractDefense · Irradiance Fields/particlers Licenses$263K
Jun 2017Federal contractCommerce · Igf::ot::igf "other Functions" - This Award Is For The Small Business Innovation Research (SBIR) Phase I For FY2017'S Program Announcement For The Technology Partnerships Office Under The Office Of Atmospheric Research In Silver Spring, Md. This Award Is For Proposal 17-1-021 Entitled "space Weather Based Position Error Maps For Tec -- On-line (spot-on)."$120K
Mar 2017Federal contractNASA · Igf::ot::igf Space Environment Technologies Armas FM7 Unit With Dosimeter, Iridium, GPS, And Possibly Internal Battery Capability.$27K
Aug 2014Federal contractNASA · Igf::cl::igf Upper-atmospheric Space And Earth Weather Experiement (usewx)$37K
May 2014Federal contractCommerce · Igf::ot::igf Orbit Locations And Velocity For Defense Meteorological Satellites$4K
Aug 2013Federal contractCommerce · Igf::ot::igf Orbit Locations$10K
Apr 2012Federal contractNASA · Igf::ot::igf Other Function - The Existing State-of-the-art For Physics-based, Data-driven, Climatological Specification Of The Global Radiation Environment Is The Capability Embodied By Nowcast Of Atmospheric Ionizing Radiation For Aviation Safety (nairas) And Supported By The Validation Activity In The Automated Radiation Measurements For Aviation Safety (armas) Project Phase I. In Phase II The Armas Team Will: I) Integrate, Fly, And Operate Two Micro Dosimeters On Aircraft; II) Validate And C$775K
Feb 2011Federal contractNASA · Commercial Aircrew Members And Frequent Flyers Face Radiation Hazards From The Effects Of Cosmic Rays And Solar Energetic Particles. During Significant Solar Events, Dose Rates Can Exceed Safety Thresholds. To Mitigate The Radiation Dose Rate And Total Dose Hazards, A Unique, State-of-the-art System Of Physics-based Models And Real-time Data Characterizing The Aviation Radiation Environment Called Nowcast Of Atmospheric Ionizing Radiation For Aviation Safety (nairas) Is Undergoing Development. H$100K
Mar 2010Federal contractDefense · SBIR Phase II "operational Real-time And Forecast Usgs Dst"$750K
Sep 2009Federal contractCommerce · Ground System Algorithm Development$451K
Mar 2009Federal contractDefense · Operational Real-time And Forecast Usgs Dat$100K
Aug 2005Federal contractNASA · Research Effort Entitled "improvements In Solar Iradiances During Flare Periods For Use In Thermospheric And Ionospheric Models" - Nra Award$389K

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 55 peers

Line = median

Aerospace · Software

Federal grantsBelow median

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

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

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INTERLUNE CORPORATIONSimilar federal contract value in Aerospace · $8.4M in contracts
GLOBAL AEROSPACE CORPORATIONSimilar federal contract value in Aerospace · $8.4M in contracts
Peregrine Falcon CorporationSimilar federal contract value in Aerospace · $8.3M in contracts
LITESPAR INCSimilar federal contract value in Aerospace · $8.3M in contracts

Regulatory activity · Aerospace

Sector-level, not company-level

06 Jul 2026Nondiscrimination in Federally Assisted Programs of NASA-Effectuation of Title VI of the Civil Rights Act of 1964National Aeronautics and Space Administration
01 Jul 2026Special Conditions: AMAC Aerospace, The Boeing Company Model 747- 8 Airplane; Side-Facing SeatsFederal Aviation Administration
26 Jun 2026Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous AmendmentsFederal Aviation Administration
23 Jun 2026Operating Limitations at John F. Kennedy International AirportFederal Aviation Administration
23 Jun 2026Operating Limitations at New York LaGuardia AirportFederal Aviation Administration
18 Jun 2026Special 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 Oct 23, 2026. SBIR and STTR awards through Oct 21, 2026.