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Radical AI

United StatesMaterials and chemistryNew York, United StatesFounded 2024Private

Website · radical-ai.com ↗Company profile on this site →

Runs an AI scientist and a self-driving lab that make and test new alloys, aiming at extreme-heat aerospace and defence materials.

Disclosed total$55M
Rounds on record2
Latest round$55MSeed · 2025-07-18
Last stated valuationNone stated
Investors named7
Research on record2highest level 4 · Tested in the physical world

Money and evidence

Moneyeach round in US dollars; ≈ converted at its date20252026Pre-seed$55MEvidencelevel of each research entry12345
Closed roundNot on the dollar scale (a range, or no rate)Research entry, at its level

Latest round, Seed, 2025-07-18: the record then held no research entry for the company. The first research entry is dated 2026-08-07; the highest level so far is 4 (Tested in the physical world).

Rounds and research, on one timeline

  1. 2026-09-23
    Research

    Level 3 · Checked against existing evidence

    Radical AI says all six materials its electronic-property model proposed met the target in its self-driving lab, while a second model did not

    A full predict-make-measure loop in under two months. The post gives no property values, targets or the outside party's name.

    Timeline entry →radical-ai.com ↗

  2. 2026-08-07
    Research

    Level 4 · Tested in the physical world

    Purdue's torch test: Radical AI's alloy RAI-939 gained 0.25% mass where the Apollo-era alloy C103 lost 32%

    An outside lab tested a named alloy. One minute of torch on one sample is not a flight spec, and no Purdue report was read.

    Timeline entry →radical-ai.com ↗

  3. 2025-07-18Seed
    Round

    $55M

    For: build an integrated system from materials design to manufacture

    Automated labManufacturing and scale-up

    The company post gives the $55M seed but no investors; the lead and participants are from Pulse 2.0, which calls it 'Series Seed+' (pulse2.com/radical-ai-55-million-series-seed-raised-for-advancing-materials-research/). Eni's investor is its venture arm, Eni Next; Tribeca Venture Partners is cross-checked against investor-database records; not named in the sources read.

    Lead · RTX VenturesNVentures (NVIDIA) ✓NoaInfinite CapitalEni NextAlleyCorp ✓Tribeca Venture Partners

    Announced by the company · radical-ai.com ↗

  4. 2024-07Pre-seed
    Round

    undisclosed; AlleyCorp's 'largest pre-seed check ever'

    For: build the team and the self-driving lab

    HiringAutomated lab

    Investor's own newsletter, 2024-07-10; it does not call AlleyCorp the lead, only the investor.

    Lead · AlleyCorp ✓

    On the deal: Kevin Ryan (Wrote the firm's investment note, AlleyCorp)

    Announced by the company · alleycorp.substack.com ↗

Research entries are the timeline's graded entries that name this company. A level grades one claim, not the company, and a blank can mean the record has not caught up rather than that nothing was published.

See these rounds in the table →

On the investors' own sites

Investors that name this company on their own site, in a portfolio or their own announcement. A ✓ in a round marks the same investor.

Other backers, round not stated

Named as backers in investor databases, reports or the investors' own posts; no source read places them in a round on the record.

ARV

Its investors also backed

Other companies on this page whose rounds name the same investor.