What does RTX Ventures invest in?
RTX Ventures invests most often at Series B and Seed (100% of the rounds on record), in sectors such as Aerospace and Defense.
United States · Investor
Last cheque observed Apr 2026; 4 cheques on record.
Growth equityDeploying now
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1 cheques in the last 12 months
Mostly Series B and Seed: 100% of its rounds
Led 1 rounds
RTX connects our world through the power of flight and protects it with industry-leading defense technologies.From their own website
Every round we can evidence, newest first4 appearances
1 round
2 rounds
1 round
An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.
We hold 11 people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.
The investors most often in the same rounds as RTX Ventures. A count of rooms they were both in, not a relationship either has claimed.
The latest companies RTX Ventures put money into.
Episodes that name RTX Ventures in their description, not their title.

Surprise Visit From Martin Shkreli, Range Rover Launches New Logo, Timeline Reactions | Martin Shkreli, Joe Weisenthal, Joseph Krause, Nirav Tolia, Mike Knoop, Kyle Samani
MentionsNirav ToliaRTX Ventures
RTX Ventures invests most often at Series B and Seed (100% of the rounds on record), in sectors such as Aerospace and Defense.
4 investments on record, 1 of them in the last 12 months, and it led 1. The most recent was in Apr 2026.
Its most recent investments on record: Hermeus (Undisclosed round, Apr 2026), Radical AI (Seed, Jul 2025) and EnCharge AI (Series B, Feb 2025).
The median round it joins is $125M.
Yes: it is actively investing, with 1 investments in the last 12 months.
Most often Alumni Ventures (3 rounds together), 137 Ventures (2 rounds together) and AlleyCorp (2 rounds together).
RTX Ventures is a growth equity firm based in Arlington, United States.
RTX Ventures was founded in 2020.
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Built from the rounds we watched, its filings and its own website, refreshed every night. How we count · Report a correction · Is this your firm? Claim it