Who founded Spaceknow?

Spaceknow was founded by Jaroslav Javornicky, Pavel Machalek in 2013.

Who are Spaceknow's investors?

Spaceknow's investors include BlueYard Capital, OTB Ventures, Reflex Capital.

How much funding has Spaceknow raised?

Spaceknow has disclosed $5.4M raised across 1 round.

Where is Spaceknow headquartered?

Spaceknow is headquartered in San Francisco, US.

Spaceknow

San Francisco, US · Founded 2013 · Delaware corporation · 38 employees on LinkedIn · 3 known investors

Find your way into Spaceknow

527 people in our graph share verified history with the Spaceknow team — schools, employers, funds. One of them is your warm intro.

Erica Vanunlockedknows Pavel Machalek · together at Stealth Startup (overlapped)

×8knows the team · via Stealth Startup

×2knows the team · via The Johns Hopkins University

knows the team · via Climate

SpaceKnow offers Guardian, a platform that integrates data from multiple satellite providers and applies AI algorithms to extract insights from raw imagery. It provides automated change detection, continuous surveillance, and alerts to support monitoring and data-driven decisions.

AI & Machine Learning Data & Infrastructure Deep Tech Space Tech

Founders & leadership

Spaceknow was founded in 2013 by Jaroslav Javornicky and Pavel Machalek.

Jaroslav JavornickyCo-founder

Pavel Machalek inCo-founder · Board MemberPavel Machalek holds a PhD in Astrophysics from Johns Hopkins and previously worked as a researcher at NASA's Space Telescope Science Institute before co-founding Spaceknow, where he serves as CEO and has built satellite analytics platforms for enterprise and government clients in finance, insurance, and defense.

Board

Jason Whitmire in 𝕏Board directorGeneral Partner at BlueYard Capital

Investors · 3

BlueYard CapitalBerlin · $500K – $5Mvia Jason Whitmire · board

OTB VenturesAmsterdam · $1.1M – $7.7M

Reflex CapitalPrague · $500K – $2M

Reported raises · per SEC filings

Form D private placements

$5.4M disclosed across 1 round · 2017

▶$5.4MraisedFeb 2017 · 4 investors · Other

Rule 506(b)

Officers, directors & promoters on the filing

Jaroslav JavornickyExecutive Officer, Director, Promoter
Pavel MachalekExecutive Officer, Director, Promoter
Jason WhitmireDirector

Offering amount: $5.4M
Amount sold: $5.4M
First sale: Jan 2017
Incorporated: Corporation, Delaware, 2013
Federal exemptions: 06b

Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Founder mafia

2 people who came through Spaceknow went on to found or lead other companies.

David MlčochMachine Learning EngineerFounded Asteroid Peta KolesarovaInvestment TeamFounded SPEEQO

Competitors · 5

by search overlap

Capella Space12 shared keywordsCapella Space designs, builds, and operates synthetic aperture radar (SAR) satellite constellations that provide all-weather, day-and-night Earth observation imagery at sub-0.25m resolution. It offers an automated end-to-end tasking and data delivery platform serving defense and intelligence, maritime, disaster response, and infrastructure monitoring customers.

Planet Labs6 shared keywordsPlanet operates a web-geo platform that provides daily satellite imagery and foundational analytics of Earth's landmass for businesses, governments, and research institutions. The company serves customers across agriculture, defense, and other sectors seeking to monitor global change, scale operations, and mitigate risk through satellite data and APIs.

SpaceX5 shared keywordsRevolutionizing space technology to make life multi-planetary

Esa4 shared keywordsThe European Space Agency (ESA) is Europe's intergovernmental organization for space, carrying out missions and research across space science, technology, and applications. It supports the competitiveness of the European space industry through procurement, commercial opportunities, and collaboration with its Member States.

Look Up Space3 shared keywordsLookup Space is a space company whose team page lists its leadership across operations, engineering, product, and commercial functions. The page does not describe the specific product or service offered.

Companies competing with Spaceknow for the same Google search keywords, organic and paid, via search-intersection analysis.

In the news

F4f4.fund · Feb 2026

Frequently asked questions

What does Spaceknow do?: SpaceKnow offers Guardian, a platform that integrates data from multiple satellite providers and applies AI algorithms to extract insights from raw imagery. It provides automated change detection, continuous surveillance, and alerts to support monitoring and data-driven decisions.
Who founded Spaceknow?: Spaceknow was founded by Jaroslav Javornicky, Pavel Machalek in 2013.
Who are Spaceknow's investors?: Spaceknow's investors include BlueYard Capital, OTB Ventures, Reflex Capital.
How much funding has Spaceknow raised?: Spaceknow has disclosed $5.4M raised across 1 round.
Where is Spaceknow headquartered?: Spaceknow is headquartered in San Francisco, US.