Rhea Space Activity

GPS-resilient deep space navigation and secure communication technology for defense and national security

WEBSITE CAREERS
$6M TOTAL RAISED * 2018 FOUNDED

What does Rhea Space Activity do?

SITREP

Rhea Space Activity is a private company focused on navigation & positioning, space defense systems, and space software & mission tools. Based in Washington, District of Columbia, it was founded in 2018 by Kevin Hause. It is led by CEO Shawn Usman. Its lineup includes the Sparrow and STR-C components.

Status Operating
HQ Washington, District of Columbia

What has Rhea Space Activity done recently?

ACTIVITY

How is Rhea Space Activity performing?

PERFORMANCE
FUNDING * ALL FUNDING
$6M TOTAL RAISED
Latest round / Series A $6M

What are Rhea Space Activity's financials?

FINANCIALS VIEW ALL
$6M Total raised * Series A

What products does Rhea Space Activity offer?

CATALOG
component 2
STR-C Sparrow

Who leads Rhea Space Activity?

CREW ALL PEOPLE
Kevin Hause Physicist & Chief Operating Officer, Co-Founder
Shawn Usman Astrophysicist & Chief Executive Officer
Cameo Lance Chief Financial Officer
Christopher Dinelli Mechanical Engineer
Dr. Alfonso Tello Castillo Quantum Engineer
Dr. Christopher Grasso Chief of Engineering
Dr. Elliott Hastings Quantum Program Manager
Dr. Ryan Dorrill High Energy Particle Physicist
Jake Singh Missile System GNC Engineer
Josh Baumann Navigation Program Manager
Kelly Flynn Director of Strategic Communications
Mo Brethower Software Engineer
Salma Benitez Aerospace Engineer
Samuel Lee Chief of Strategy

How is Rhea Space Activity classified?

CLASSIFICATION
Sectors
Navigation & Positioning Space Defense Systems Space Software & Mission Tools

When was Rhea Space Activity's profile last verified?

DATA & SOURCES
Company websitecompany profile, products, locations, press
USAspending.govfederal contract awards
Industry pressnews coverage
* Lower-confidence value, or one we haven't anchored to a primary source yet. Profile assembled from 3 sources and cross-checked continuously.
PROFILE
Last verified 2026-07-10
CLAIM THIS PROFILE SUGGEST EDITS
VERIFIED ON SPACE INDEX PROVENANCE CHECKED
Rhea Space Activity is verified on Space Index

This profile has passed Space Index’s provenance and data-quality checks. Copy the badge to link visitors to this profile.

The snippet is already rel="nofollow". Keep its data-nofollow="true" marker when placing it in a site-wide footer. This is a referral and entity signal, not a PageRank program.