STOKE SPACE TECHNOLOGIES, INC.
Reusable rockets with advanced heat shield technology for propulsive landing and atmospheric reentry
- Sector
- Aerospace
- Headquarters
- RENTON, WA
- Founded
- 2019
- Latest Form D
- $275M, Apr 2026
- Total capital
- $1.1B
- Federal grants
- $2M
- 4 awards · 2020–2022
- Rank in peer group#129 of 155
- Private capital raised
- $1.1B
- 6 Form D · last Apr 2026
- 6 months since last filing
- Federal contracts
- $5.7M
- 5 awards · NASA, Defense
- Rank in Aerospace#314 of 1335
- Granted patents
- 13
- 27 pending · first 2023
- Rank in peer group#21 of 155
Capital timeline
Latest events
- Private capital raisedForm D · SEC · 6th filing$275M
- Federal contractDefense · Scalable Homeland Innovative Enterprise Layered Defense (shield) Initial Order.$500
- Private capital raisedForm D · SEC · 5th filing$410M
- Federal contractDefense · National Security Space Launch (nssl) Phase 3 Lane 1 Launch Services Procurement$5M
- Federal contractDefense · Stoke Space OSP-4 Quintessential Studies Task Order North American Industry Classification System (naics): 481212$482K
- Private capital raisedForm D · SEC · 4th filing$146M
- Private capital raisedForm D · SEC · 3rd filing$184M
- Private capital raisedForm D · SEC · 2nd filing$65M
- Private capital raisedForm D · SEC · 1st filing$9.1M
Show 6 earlier federal awards
- Federal contractDefense · Launch Service User Guide (lsug) Minimum Award Task Order$50K
- Federal grantNSF · Phase II · SBIR Phase II:Integrated propulsion solution to enable reusable upper stages of space vehicles$1M
- Federal grantNASA · Phase II · Advanced Rocket Nozzle for Planetary Landers and Reusable Space Vehicles$750K
- Federal grantDefense · Phase I · Fabrication method for reusable hypersonic heat shield$50K
- Federal contractNASA · Advanced Rocket Nozzle For Planetary Landers And Reusable Space Vehicles$125K
- Federal grantNSF · Phase I · SBIR Phase I: Integrated propulsion solution to enable reusable upper stages of space vehicles$225K
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.
Federal first
11months
from STOKE SPACE TECHNOLOGIES, INC.’s first federal award to its first private round.
- First federal award · Jun 2020
- NSF · $225K
- First Form D · May 2021
- $9.1M · 1st Form D
- Awards before first raise
- 3 awards
An association in public records, not a cause or a prediction.
Standing among 155 peers
Line = medianAerospace · Launch · Device
- Federal grantsBelow median
- Granted patents#21 · top 14%
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
Researcher links verified by same-company patents and grants- Andrew LapsaResearcherExecutive Officer, DirectorLinked by 1 patent · $2M in grants as PI
- Christian GarciaDirectorNamed in SEC Form D filings
- Elizabeth SteinDirectorNamed in SEC Form D filings
- Hans KoenigsmannDirectorNamed in SEC Form D filings
- Jennifer LurieExecutive OfficerNamed in SEC Form D filings
- John ShawDirectorNamed in SEC Form D filings
Show all 14 people
- Kelly HennigExecutive OfficerNamed in SEC Form D filings
- Matthew WhiteDirectorNamed in SEC Form D filings
- Morgan BellerDirectorNamed in SEC Form D filings
- Peter TagueDirectorNamed in SEC Form D filings
- Phil HarrisDirectorNamed in SEC Form D filings
- Steve AngelDirectorNamed in SEC Form D filings
- Thomas FeldmanExecutive Officer, DirectorNamed in SEC Form D filings
- Timothy BeardExecutive OfficerNamed in SEC Form D filings
What it has protected
USPTO · 13 granted of 40- PendingVehicle That Converts Heat From Atmospheric Reentry Environment Into Energy For Powering Reaction Control System, And Related System And MethodUSPTOApplication 19450588
- PendingHeat Shield With Recessed Dual-expansion Nozzle, And Vehicle Including The SameUSPTOApplication 19131710
- PendingNozzle with Widely-Spaced Thrust Chambers, Engine Including the Nozzle, and Vehicle Including the EngineUSPTOApplication 18917585
Show all 40 patent records
- Vehicle That Converts Heat From Atmospheric Reentry Environment Into Energy For Powering Reaction Control System, And Related System And MethodSep 10, 2026 · Application 19450588Pending
- Heat Shield With Recessed Dual-expansion Nozzle, And Vehicle Including The SameApr 30, 2026 · Application 19131710Pending
- Nozzle with Widely-Spaced Thrust Chambers, Engine Including the Nozzle, and Vehicle Including the EngineApr 23, 2026 · Application 18917585Pending
- Reusable Upper Stage RocketApr 14, 2026 · US 12,601,314Granted
- Methods for Assembling a Multi-Conic Preform and Manufacturing a Semi-Ellipsoidal Shell Using the Multi-Conic PreformApr 14, 2026 · US 12,601,449Granted
- Actively-Cooled Heat Shield System and Vehicle Including the SameMar 26, 2026 · Application 19404890Pending
- Systems And Methods For Resource Management And SchedulingMar 10, 2026 · US 12,572,869Granted
- Reusable Space Vehicle For Long-dwell Payload Hosting, Orbital Maneuvers, And Downmass Operations, And Related MethodFeb 26, 2026 · Application 19152854Pending
- Augmented Aerospike Nozzle, Engine Including the Augmented Aerospike Nozzle, and Vehicle Including the EngineFeb 5, 2026 · Application 18732857Pending
- Product Design And Manufacture Management System And MethodJan 27, 2026 · US 12,536,502Granted
- System For Managing Resources And Scheduling, And Related Method And SoftwareJan 8, 2026 · Application 19242199Pending
- Actively-Cooled Heat Shield System and Vehicle Including the SameDec 30, 2025 · US 12,510,337Granted
- Atmospheric Re-entry Vehicle With Skewed Heat ShieldDec 18, 2025 · Application 19317033Pending
- Atmospheric Re-entry Vehicle With Skewed Base Heat ShieldOct 7, 2025 · US 12,435,684Granted
- System For Managing Resources And Scheduling, And Related Method And SoftwareJul 15, 2025 · US 12,361,356Granted
- Thin-Walled Curved Shell Formed From Multi-Conic Preform, and Tank and Vehicle including the SameJun 26, 2025 · Application 19046362Pending
- A Non-axisymmetric Heat Shield, A Nozzle Defined At Least Partially By The Heat Shield, An Engine Including The Nozzle, And A Vehicle Including The EngineDec 10, 2024 · US 12,163,491Granted
- Annular Aerospike Nozzle With Widely-spaced Thrust Chambers, Engine Including The Annular Aerospike Nozzle, And Vehicle Including The EngineNov 26, 2024 · US 12,152,553Granted
- Upper Stage Rocket Including Aerospike Nozzle Defining Actively-cooled Re-entry Heat ShieldSep 10, 2024 · US 12,085,044Granted
- Augmented Aerospike Nozzle, Engine Including the Augmented Aerospike Nozzle, and Vehicle Including the EngineJul 9, 2024 · US 12,031,507Granted
- System For Managing Resources And Scheduling, And Related Method And SoftwareMay 7, 2024 · US 11,977,999Granted
- System For Managing Resources And Scheduling, And Related Method And SoftwareNov 21, 2023 · US 11,823,108Granted
- Actively-cooled Heat Shield System And Vehicle Including The SameApplication PCTUS2020048226Pending
- Hydrogen Pressurization Of A Tank With A Liquid Stored ThereinApplication PCTUS2025054522Pending
- Reusable Space Vehicle For Long-dwell Payload Hosting, Orbital Maneuvers, And Downmass Operations, And Related MethodApplication PCTUS2025018300Pending
- Vehicle That Converts Heat From Atmospheric Reentry Environment Into Energy For Powering Reaction Control System, And Related System And MethodApplication PCTUS2024055143Pending
- Hydrogen Pressurization Of A Tank With A Liquid Stored ThereinApplication 63717747Pending
- Heat Shield With Recessed Dual-expansion Nozzle, And Vehicle Including The SameApplication PCTUS2024041511Pending
- Vehicle That Converts Heat From Atmospheric Reentry Environment Into Energy For Powering Reaction Control System, And Related System And MethodApplication 63597222Pending
- Heat Shield With Recessed Dual-expansion Nozzle, And Vehicle Including The SameApplication 63518790Pending
- Product Design And Manufacture Management System And MethodApplication 63516353Pending
- Thin-walled Curved Shell Formed From Multi-conic Preform, And Methods For Manufacturing The SameApplication PCTUS2023020269Pending
- Toroidal TankApplication 63384175Pending
- System for Managing Resources and Scheduling, and Related Method and SoftwareApplication 63379466Pending
- Semi-Ellipsoidal Shell, Tank Including the Shell, Vehicle Including the Shell, Multi-Conic Preform Used to Manufacture the Shell, Method for Assembling the Preform, and Method for Manufacturing the Shell Using the PreformApplication 63367004Pending
- Semi-Ellipsoidal Shell, Tank Including the Shell, Vehicle Including the Shell, and Method for Manufacturing the Shell Using a Multi-Conic PreformApplication 63363867Pending
- Annular Aerospike Nozzle With Widely-spaced Thrust Chambers, Engine Including The Annular Aerospike Nozzle, And Vehicle Including The EngineApplication PCTUS2022071688Pending
- A Non-axisymmetric Heat Shield, A Nozzle Defined At Least Partially By The Heat Shield, An Engine Including The Nozzle, And A Vehicle Including The EngineApplication PCTUS2022071686Pending
- Annular Aerospike Nozzle with Widely-Spaced Thrust Chambers, Engine Including the Annular Aerospike Nozzle, and Vehicle Including the EngineApplication 63236002Pending
- Non-Axisymmetric Heat Shield, A Nozzle Defined At Least Partially By The Heat Shield, An Engine Including The Nozzle, And A Vehicle Including The EngineApplication 63174323Pending
Related companies, and why
- ALCHLIGHT, LLCSimilar federal contract value in Aerospace · $5.8M in contracts
- SENVOL LLCSimilar federal contract value in Aerospace · $5.8M in contracts
- PUMPKIN, INC.Similar federal contract value in Aerospace · $5.7M in contracts
- ZECOAT CORPORATIONSimilar federal contract value in Aerospace · $5.6M in contracts
- PORTAL SPACE SYSTEMS INC.Similar federal contract value in Aerospace · $5.6M in contracts
- SPACE SCIENCES CORPORATIONSimilar federal contract value in Aerospace · $5.5M 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 .