ANTARA TEKNIK LLC

Granite Bay, CA · Aerospace · Private

Real-time Linux operating system kernel optimized for NASA's HPSC (High-Performance Spaceflight Computing) chiplets with deterministic execution and fault tolerance

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Updated Oct 23, 2026 · antarateknik.com

Sector: Aerospace
Headquarters: Granite Bay, CA
Total capital: $9.8M

Federal grants: $3.8M; 7 awards · 2017–2026; Rank in peer group#39 of 55
Private capital raised: None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts: $6M; 6 awards · NASA, Defense; Rank in Aerospace#305 of 1335
Granted patents: 1; first 2017; Rank in peer group#12 of 55

Capital timeline

Latest events

Mar 2026Federal grantDefense · Phase II · 873AUTHORITY$945K
Mar 2026Federal contractDefense · 873AUTHORITY$945K
Oct 2024Federal grantDefense · Phase I · SBIR Phase 1 Contract Award$140K
Oct 2024Federal contractDefense · SBIR Phase 1 Contract Award$240K
Jul 2022Federal contractDefense · Af SBIR 22.4 R1 (DOD SBIR 22.4 Annual Baa)$1.7M
Jan 2021Federal contractNASA · Efficient And Secure Communications For Spacecraft Beyond Leo. Small Spacecraft Communication Systems$2.8M
Aug 2020Federal grantNASA · Phase I · Fault Tolerant Parallel Processing for HPSC$125K

Show 6 earlier federal awards

Jun 2020Federal grantNASA · Phase II · Reliable and Real Time Linux for HPSC$750K
Aug 2019Federal contractNASA · Reliable And Real Time Linux For Hpsc$122K
Aug 2019Federal grantDefense · Phase II · High Performance Cognitive Run Time Data Compression Techniques$988K
Apr 2018Federal grantNASA · Phase II · Efficient and Secure Network and Application Communications for Small Spacecraft$749K
Nov 2017Federal grantDefense · Phase I · High Performance Cognitive Run Time Data Compression Techniques$150K
Jun 2017Federal contractNASA · Igf::ot::igf For Complex Missions That Are Further Away From Earth's Resources, There Is An Unmet Need For More Autonomous Operations With Minimal Earth Contact. Additionally, Secure Communications And Networking Topologies At Various Quality Of Service Levels Are Needed To Meet Future Mission Requirements With Swarms Of Small Spacecraft. Antara's Proposed Innovations Are: 1) Efficient, Secure, Mission-configurable, Dynamic, And Highly Scalable Key Management Protocols And 'chipper-suites' For M$125K

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
Granted patents#12 · top 22%

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

USPTO · 1 granted of 1

Oct 31, 2017GrantedParallelizing Multiple Signing and Verifying Operations within a Secure Routing ContextUSPTOUS 9,804,891

LASER & PLASMA TECHNOLOGIES LLCSimilar federal contract value in Aerospace · $6.1M in contracts
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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.