RTX is a corporate venture arm. Based in Arlington, Virginia, United States. Among the 9 companies in the known portfolio are Hermeus, Hadrian, Impulse Space, Reliable Robotics, Code Metal and Efficient Computer.
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Investment focus
Contacts
Who to pitch at RTX
RTX portfolio companies (9)
- Hermeus
- Hadrian
- Impulse Space
- Reliable Robotics
- Code Metal
- Efficient Computer
- JetZero
- Radical AI
- Phoenix Semiconductor
Co-investors
Funds that share portfolio companies with RTX.
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About RTX
The firm's listing covers sectors AI and Hardware, and focus areas Aerospace, Computer Vision, Machine Learning and Robotics; known deals cluster at Growth, Seed and Series A.
Of the 4 people on file at RTX, Shalei Holway (Venture), Will Yeatts (Associate Director, RTX Ventures) and Sushant Sudame (Venture Capital) are listed as the contacts to approach first.
RTX shares portfolio companies with 20 other investment firms, among them Overmatch Capital, Overmatch Ventures and Socium Ventures.
Frequently asked questions
What is RTX?
RTX is a corporate venture arm based in Arlington, Virginia, United States, with a known portfolio of 9 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does RTX invest in?
Listed sectors include AI and Hardware; listed focus areas include Aerospace, Computer Vision, Machine Learning and Robotics. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does RTX invest at?
The known deals of RTX include Growth, Seed and Series A rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at RTX?
3 of the 4 people on file at RTX are listed as contacts for the firm. All 4 have their own profile page.
How do I contact RTX?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 4 people attached to the firm have their own pages, each showing whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal