Insights

GPS denied niche RSA specializes in secure communication and GPS-denied navigation using AutoNav, presenting a clear sales opening to defense and intelligence customers seeking resilient positioning, navigation, and timing solutions for contested or space environments.

Global partnerships With subsidiaries in the United Kingdom and Australia and a recent collaboration history with NASA, the UK Defence and Security Accelerator, and the U.S. Space Force, RSA is positioned to engage multinational defense programs and cross-border procurement opportunities.

Space hardware ecosystem RSA combines advanced hardware and software capabilities (adaptive optics, optical software, deformable mirrors, hazard detection) and engineering partnerships, enabling cross-sell opportunities to defense contractors, space agencies, and research institutions needing robust, high-end navigation and sensing tech.

Funding momentum Recent $6M Series A and prior grant activity from SpaceWERX indicate strong investor and government interest in RSA’s technologies, providing a credible entry point for customers seeking proven, funded programs and long-term collaboration.

SME with scalable value RSA’s mid-sized profile (11-50 employees) coupled with revenue in the low tens of millions, and a track record of high-impact contracts, suggests agile solutions and faster procurement cycles for niche defense programs, ideal for near-term pilots and phased deployments.

Similar companies to Rhea Space Activity

Rhea Space Activity Tech Stack

Rhea Space Activity uses 8 technology products and services including MATLAB, Wix, WordPress, and more. Explore Rhea Space Activity's tech stack below.

Media & News

Rhea Space Activity's Email Address Formats

Rhea Space Activity uses at least 1 email format:
Rhea Space Activity Email FormatsExamplePercentage
First.Last@rheaspaceactivity.comJohn.Doe@rheaspaceactivity.com
100%

Frequently Asked Questions

What is Rhea Space Activity's official website and social media links?

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Rhea Space Activity's official website is rheaspaceactivity.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does Rhea Space Activity generate?

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As of August 2026, Rhea Space Activity's annual revenue is estimated to be $10M - $25M.

What is Rhea Space Activity's NAICS code?

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Rhea Space Activity's NAICS code is 3364 - Aerospace Product and Parts Manufacturing.

How many employees does Rhea Space Activity have currently?

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As of August 2026, Rhea Space Activity has approximately 19 employees across 2 continents, including North America and Europe. Key team members include Chief Operating Officer, Co-Founder: C. L., Astrophysicist/Founder: S. U. and Director Of Operations And Strategic Communications: E. M. S. Explore Rhea Space Activity's employee directory with LeadIQ.

What industry does Rhea Space Activity belong to?

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Rhea Space Activity operates in the Aviation and Aerospace Component Manufacturing industry.

What technology does Rhea Space Activity use?

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Rhea Space Activity's tech stack includes MATLAB, Wix, WordPress, Google Workspace, Google Cloud, Sentry, Vimeo and LabVIEW.

What is Rhea Space Activity's email format?

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Rhea Space Activity's email format typically follows the pattern of First.Last@rheaspaceactivity.com. Find more Rhea Space Activity email formats with LeadIQ.

How much funding has Rhea Space Activity raised to date?

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As of August 2026, Rhea Space Activity has raised $7.3M in funding. The last funding round occurred on Apr 16, 2026 for $750K.

When was Rhea Space Activity founded?

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Rhea Space Activity was founded in 2018.
Rhea Space Activity logo

Rhea Space Activity

Aviation and Aerospace Component ManufacturingDistrict of Columbia, United States11-50 Employees

Rhea Space Activity, Inc. (RSA) is a small aerospace company headquartered in Washington, DC, with 11-50 employees and subsidiaries in the United Kingdom and Australia. It operates in the aviation and aerospace component manufacturing sector and focuses on secure communication and reliable navigation in challenging environments, including GPS-denied navigation capabilities. The company relies on advanced technologies, developing software-based navigation solutions such as the optical AutoNav system. RSA has collaborations with government and defense-related organizations, including NASA contracts for hazard detection technology and a Tier 3 membership in the UK’s Manufacturing Technology Centre (MTC). The firm has pursued external financing and partnerships, including a Series A financing announced in 2026, and maintains a corporate website at rheaspaceactivity.com.

Section iconCompany Overview

NAICS Code
3364 - Aerospace Product and Parts Manufacturing
Founded
2018
Employees
11-50

Section iconFunding & Financials

  • $7.3M

    Rhea Space Activity has raised a total of $7.3M of funding over 7 rounds. Their latest funding round was raised on Apr 16, 2026 in the amount of $750K as a Grant.

  • $10M - $25M

    Rhea Space Activity's revenue is estimated to be in the range of $10M - $25M

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