Kayhan Space
Techstars '20Lafayette, US · Founded 2019 · Delaware corporation · 28 employees on LinkedIn · 11 known investors
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Kayhan Space develops technology to improve the safety of spaceflight operations. The company operates in the space industry.
Also known as Kayhan · Kayhan Space Corp. · Kayhan Space Corporation
Founders & leadership
Kayhan Space was founded in 2019 by Siamak Hesar and Araz Feyzi.
Board

Investors · 11
How we know: the company's own site · initialized.com · Not right? Tell us
How we know: av.vc · Not right? Tell us
How we know: Beyond Capital's portfolio page · Not right? Tell us
How we know: Overline's portfolio page · Not right? Tell us
How we know: Root Ventures Manager, Llc's portfolio page · Not right? Tell us
How we know: the Techstars portfolio · open dataset · Top 3000 Accelerator Startups (no YC) 2026-08 · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: spacenews.com · Not right? Tell us
How we know: a partner's Signal profile · Not right? Tell us
How we know: the VCSheet dataset · Not right? Tell us
How we know: a partner's Signal profile · funding news · spacenews.com · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$11.2M disclosed across 2 of 3 rounds · 2021–2023
▶$6.8MraisedOct 2023 · 8 investors · Other TechnologyRule 506(b)
- Chad AndersonDirector
- Araz FeyziExecutive Officer, Director
- Siamak HesarExecutive Officer, Director
- Offering amount
- $7M
- Amount sold
- $6.8M
- First sale
- Sep 2023
- Incorporated
- Corporation, Delaware, 2019
- Federal exemptions
- 06b
▶$4.4MraisedDec 2021 · 8 investors · Other TechnologyRule 506(b)
- Araz FeyziExecutive Officer, Director
- Kane HsiehDirector
- Siamak HesarExecutive Officer, Director
- Offering amount
- $4.4M
- Amount sold
- $4.4M
- First sale
- Oct 2021
- Incorporated
- Corporation, Delaware, 2019
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Company profile
researched Sep 2026Kayhan Space Corp., doing business as Kayhan Space, is an American space technology company working in space situational awareness (SSA) and space traffic coordination (STC). Founded in 2019, the company develops automation for satellite operations and spaceflight safety, delivering safety-of-flight alerts, notifications and maneuver decision plans directly to satellite operators with the aim of removing delays and manual errors from the response path to high-risk conjunction events.
The product line has evolved over time. Pathfinder is a subscription-based collision-avoidance and spaceflight safety platform; Eagle provides orbit simulation and modeling for low Earth, geostationary and interplanetary orbits; and Gamut addresses launch-trajectory conjunction assessment and submission of trajectories for government approval. Proxima, announced in 2022 with Astroscale and the University of Texas at Austin, extends Astroscale's rendezvous and proximity operations system to allow safe close-distance maneuvers with minimal manual support. More recently the company markets Satcat, a free-to-use spaceflight intelligence exchange and product suite covering real-time SSA data, routine screening and collision avoidance (COLA) workflows, together with a Satcat Business Directory of satellite-industry organizations, and Dynamics, astrodynamics estimation and orbit simulation software.
The company also engages with U.S. government space traffic management efforts: it was selected to provide SSA data quality monitoring in support of the Office of Space Commerce's Commercial Pathfinder Project for the Traffic Coordination System for Space (TraCSS), and it competed for, and later protested, the NOAA/Department of Commerce contract for the TraCSS presentation layer.
Founding story
Kayhan Space was founded in 2019 by Siamak Hesar and Araz Feyzi, both immigrants to the United States and naturalized U.S. citizens. Hesar, the CEO, holds a Ph.D. in aerospace engineering from the University of Colorado, Boulder with a focus on precise orbit determination and previously supported NASA missions, including as a radio science working group member for the OSIRIS-REx asteroid sample return mission while at NASA's Jet Propulsion Laboratory. Feyzi, the CTO, is a co-founder of Syfer, an internet device security company.
Business model
Kayhan Space sells software and services to satellite operators, including subscription-based access to its Pathfinder collision-avoidance platform, while offering Satcat on a free-to-use basis as an entry point. It also performs government contract and research work, such as a SpaceWERX Orbital Prime STTR Phase 1 award and SSA data quality monitoring for the Office of Space Commerce's TraCSS Commercial Pathfinder Project.
Subscription software licensing to satellite operators (Pathfinder is described as subscription-based), supplemented by government awards and contracts.
Traction
Pathfinder customers cited include Capella Space, Lynk Global and Globalstar. The company reports objects tracked, warnings delivered, maneuvers generated and operator hours saved as headline metrics on its site, and has been selected for SSA data quality monitoring under the Office of Space Commerce's TraCSS Commercial Pathfinder Project. Total disclosed venture funding reached $10.7 million as of September 2023.
Latest developments
Recent activity includes the launch of the Satcat product suite for space situational awareness and space traffic coordination and the full rollout of the Satcat Business Directory, selection to provide SSA data quality monitoring for the Office of Space Commerce's TraCSS Commercial Pathfinder Project, executive appearances at the Global Aerospace Summit and the 2024 Space Capital Summit, and the March 2025 GAO denial of its TraCSS presentation layer bid protest.
▸Full profile — market position, technology, go-to-market, geography, history, risks & controversies
Market position
Kayhan Space positions itself as a provider of autonomous safety-of-flight alerts and decision plans for satellite operators within the space situational awareness and space traffic coordination market. It competed against Slingshot Aerospace for the NOAA TraCSS presentation layer contract, which was awarded to Slingshot.
The company emphasizes end-to-end automation of the conjunction response workflow — automated alerts, maneuver generation and operator-to-operator traffic coordination — rather than data delivery alone, and states this reduces response time by more than 95% while limiting unnecessary maneuvers. It also offers a free-to-use spaceflight intelligence exchange, Satcat, alongside its commercial tools.
Technology
The company's technology centers on astrodynamics: precise orbit determination and estimation, orbit simulation and propagation across low Earth, geostationary and interplanetary regimes, conjunction assessment and screening, and automated generation of collision-avoidance maneuver plans. Its systems ingest and monitor space situational awareness data, deliver autonomous safety-of-flight alerts and decision plans to operators, and support autonomous space-traffic coordination between operators, with reporting on actions taken to avoid collisions. The Dynamics product emphasizes precision, speed and interoperability in astrodynamics estimation and orbit simulation.
Go-to-market
Direct sales of subscription software to satellite operators, a free tier via Satcat to lower the barrier for new entrants, participation in U.S. government programs and competitive procurements (SpaceWERX Orbital Prime, Office of Space Commerce TraCSS activities), partnerships with organizations such as Astroscale and the University of Texas at Austin, and visibility through industry conference appearances including the Global Aerospace Summit and the 2024 Space Capital Summit.
Satellite operators and constellation owners, launch providers needing launch conjunction assessment, government space traffic management programs, and, through Satcat, a broader audience including students and space enthusiasts. Named Pathfinder customers include Capella Space, Lynk Global and Globalstar.
Geography
U.S.-based company in Colorado; Wikipedia describes it as based in Boulder, Colorado, while a 2025 GAO decision identifies Kayhan Space Corp. as located in Lafayette, Colorado.
History
The company was founded in 2019 by Siamak Hesar and Araz Feyzi. It announced a $3.7 million seed round on December 14, 2021. In August 2022 it updated its Pathfinder spaceflight safety platform, and in September 2022 it won a $250,000 STTR Phase 1 award under the U.S. Space Force's Orbital Prime program together with Astroscale and the University of Texas at Austin, supporting the Proxima rendezvous and proximity operations effort. On September 19, 2023 it announced a $7 million seed extension, bringing total venture funding to $10.7 million, and unveiled an autonomous space-traffic coordination framework with Pathfinder 3.0. In 2024 it was selected for SSA data quality monitoring under the Office of Space Commerce's TraCSS Commercial Pathfinder Project, and it subsequently launched the Satcat product suite and Satcat Business Directory. In March 2025 GAO denied the company's protest of the NOAA TraCSS presentation layer award to Slingshot Aerospace.
Risks & controversies
In 2024-2025 Kayhan Space protested the Department of Commerce/NOAA award of the TraCSS presentation layer contract to Slingshot Aerospace, arguing the agency evaluated proposals unreasonably and unequally, that the solicitation contained a latent ambiguity, and that the awardee imposed an impermissible condition and proposed unbalanced pricing. GAO denied the protest on March 12, 2025.
Compiled by commissioned research from 5 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Related companies · 2
Companies working in the same space as Kayhan Space.
Non-dilutive funding · 7 SBIR/STTR awards
Federal grants — no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| U.S. Air ForceAir Force | Phase ISTTR | 2022 | $250K |
| NASA | Phase I | 2022 | $144.9K |
| U.S. Air ForceAir Force | Phase IISTTR | 2021 | $749.4K |
| U.S. Air ForceAir Force | Phase ISTTR | 2021 | $149.7K |
| U.S. Air ForceAir Force | Phase ISTTR | 2021 | $50K |
| U.S. Air ForceAir Force | Phase I | 2021 | $49.8K |
| U.S. Air ForceAir Force | Phase I | 2020 | $47.8K |
Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.
Timeline · 8
launches, deals, and filingsKayhan Space Corp. protested the Department of Commerce/NOAA award of a contract for the TraCSS presentation layer to Slingshot Aerospace under RFP No. 1305M424R0047, alleging unreasonable and unequal evaluation, a latent solicitation ambiguity, an impermissible condition by the awardee and unbalanced pricing. GAO denied the protest.
Kayhan Space announced the full rollout of its Satcat Business Directory, a database providing verified, up-to-date information on organizations in the global satellite industry.
Kayhan Space was selected to provide space situational awareness data quality monitoring service in support of the Office of Space Commerce's Commercial Pathfinder Project for TraCSS.
Kayhan Space raised $7 million in an extension to its seed round, bringing total venture funding to $10.7 million, and unveiled an autonomous space-traffic coordination framework alongside Pathfinder 3.0.
$7M source ↗
Kayhan unveiled an autonomous space-traffic coordination framework; Pathfinder 3.0 coordinates maneuvers and produces reports showing actions taken to avoid a collision.
Kayhan Space, together with Astroscale and the University of Texas at Austin, won a $250,000 Small Business Technology Transfer Phase 1 award under the U.S. Space Force technology division's Orbital Prime program, supporting work on rendezvous and proximity operations.
$250K source ↗
Proxima, an enhancement of Astroscale's system for rendezvous and proximity operations enabling safe close-distance maneuvers with minimal manual support, was announced in cooperation with Astroscale and the University of Texas at Austin.
Kayhan Space announced it had raised $3.7 million in seed funding for its space traffic analytics business.
$3.7M source ↗
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
Legal entities · 1
corporate structure▸Research sources · 5
primary sources listed
- Kayhan Spacekayhan.space · web
5 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Kayhan Space do?
- Kayhan Space builds automated space situational awareness and space traffic coordination software for satellite operators.
- Who founded Kayhan Space?
- Kayhan Space was founded by Siamak Hesar, Araz Feyzi in 2019.
- Who are Kayhan Space's investors?
- Kayhan Space's investors include Initialized Capital, Alumni Ventures, Beyond Capital, Gaingels, Overline, Root Ventures Manager, Llc, Techstars, EVE Atlas and 3 more.
- How much funding has Kayhan Space raised?
- Kayhan Space has disclosed $11.2M raised across 2 of its 3 known rounds.
- Where is Kayhan Space headquartered?
- Kayhan Space is headquartered in Lafayette, US.




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