# RTX Ventures: portfolio, investments and team > RTX Ventures is a growth equity based in United States. 4 investments on record, 1 in the last 12 months, latest Apr 2026. Source: https://millionrounds.com/fund/rtx-ventures (Millionrounds; every figure on the page links to its filing or article) United States · [Investor](https://millionrounds.com/investors) # RTX Ventures Last cheque observed Apr 2026; 4 cheques on record. Email Growth equity Deploying now Growth Seed Series A Aerospace Defense Follow RTX Ventures and see its new cheques in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Ffund%2Frtx-ventures) Deploying now **33%** of best year **1** **cheques in 12 months**, 4 on record Since the last cheque **212** days **00** hrs **00** min **00** sec Median round **$125M** Rounds led **1 of 4** Pitch RTX Ventures ## RTX Ventures highlights - 01 1 cheques in the last 12 months - 02 Mostly Series B and Seed: 100% of its rounds - 03 Led 1 rounds ## What they do > RTX connects our world through the power of flight and protects it with industry-leading defense technologies. From their own website - **Type:** Growth equity (from a list, unverified) - **Cheque size:** Not stated - **Stages:** Growth Seed Series A Series B - **Sectors:** Aerospace Defense - **Based in:** Arlington, United States - **Cold pitches:** Not stated ## The record Every round we can evidence, newest first **4 appearances** - **2026** 1 round - **Apr** **[Hermeus](https://millionrounds.com/company/hermeus)** US · TechCrunch **$350M** With 10 others - **2025** 2 rounds - **Jul** **[Radical AI](https://millionrounds.com/company/radical-ai)** Seed · US · AlleyWatch **$55M** *Led* - **Feb** **[EnCharge AI](https://millionrounds.com/company/encharge-ai)** Series B · US · TechCrunch **$100M** With 19 others - **2024** 1 round - **Oct** **[Impulse Space](https://millionrounds.com/company/impulse-space)** Series B · US · TechCrunch **$150M** With 14 others 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. ## The team 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 cheque Growth Seed Series A Median round joined **$125M** the round, not its cheque Led 1 of 4 rounds **25%** - **Sole investor:** Never alone - **Last cheque:** Apr 2026 Rounds by stage said on their site - Series B said *2* - Seed said *1* - Growth said *-* - Series A said *-* Cheques by month Led Joined Dec 2023 Nov 2026 Often in the room with - [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) 3 - [137 Ventures](https://millionrounds.com/fund/137-ventures) 2 - [AlleyCorp](https://millionrounds.com/fund/alleycorp) 2 - [Founders Fund](https://millionrounds.com/fund/founders-fund) 2 - [Y Combinator](https://millionrounds.com/fund/y-combinator) 2 **Pitching RTX Ventures?** Put them on your fundraising board with this record on the card, and follow them to hear when they write a new cheque. Add to your CRM *→* ## Who they invest alongside 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. [**Alumni Ventures** VC firm **3** rounds together](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund)[**137 Ventures** VC firm **2** rounds together](https://millionrounds.com/fund/137-ventures)[**AlleyCorp** Venture studio **2** rounds together](https://millionrounds.com/fund/alleycorp)[**Founders Fund** VC firm **2** rounds together](https://millionrounds.com/fund/founders-fund)[**Y Combinator** Accelerator **2** rounds together](https://millionrounds.com/fund/y-combinator) ## Recently backed The latest companies RTX Ventures put money into. [**Hermeus** $350M · Apr 2026](https://millionrounds.com/company/hermeus)[**Radical AI** $55M · Jul 2025](https://millionrounds.com/company/radical-ai)[**EnCharge AI** $100M · Feb 2025](https://millionrounds.com/company/encharge-ai)[**Impulse Space** $150M · Oct 2024](https://millionrounds.com/company/impulse-space) ## Mentioned on podcasts Episodes that name RTX Ventures in their description, not their title. - [TBPN](https://millionrounds.com/podcasts/tbpn) 18 Jul 2025 · 3h 18m Surprise Visit From Martin Shkreli, Range Rover Launches New Logo, Timeline Reactions | Martin Shkreli, Joe Weisenthal, Joseph Krause, Nirav Tolia, Mike Knoop, Kyle Samani With [Kyle Samani](https://millionrounds.com/person/kyle-samani)[Martin Shkreli](https://millionrounds.com/person/martin-shkreli) Mentions [Nirav Tolia](https://millionrounds.com/fund/nirav-tolia)[RTX Ventures](https://millionrounds.com/fund/rtx-ventures) Apple PodcastsShow page ## Quick answers about RTX Ventures ### 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. ### How active is RTX Ventures? 4 investments on record, 1 of them in the last 12 months, and it led 1. The most recent was in Apr 2026. ### What has RTX Ventures invested in recently? Its most recent investments on record: Hermeus (Undisclosed round, Apr 2026), Radical AI (Seed, Jul 2025) and EnCharge AI (Series B, Feb 2025). ### How big are RTX Ventures's cheques? The median round it joins is $125M. ### Is RTX Ventures investing now? Yes: it is actively investing, with 1 investments in the last 12 months. ### Who does RTX Ventures invest alongside? Most often Alumni Ventures (3 rounds together), 137 Ventures (2 rounds together) and AlleyCorp (2 rounds together). ### What kind of investor is RTX Ventures? RTX Ventures is a growth equity firm based in Arlington, United States. ### When was RTX Ventures founded? RTX Ventures was founded in 2020. ## Raising now? 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