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Periodic Labs

United StatesMaterials and chemistrySan Francisco, United StatesFounded 2025Private

Website · periodic.com ↗

Trains AI models on data from its own autonomous physics and chemistry labs, starting with superconductors and materials for semiconductors.

Disclosed total$300M
Rounds on record21 in talks
Latest round$300MSeed · 2025-09-30
Last stated valuation$7.5Bstated by Forbes
Investors named11
Research on record1highest level 2 · Computed

Money and evidence

Moneyeach round in US dollars; ≈ converted at its date2026$300M$500M (talks)Evidencelevel of each research entry12345
Closed roundIn talksResearch entry, at its level

Latest round, Round (unnamed) (in talks), 2026-05-07: the record then held no research entry for the company. The first research entry is dated 2026-09-15; the highest level so far is 2 (Computed).

Rounds and research, on one timeline

  1. 2026-09-15
    Research

    Level 2 · Computed

    Periodic Labs post-trains a 1T model on its own lab data to read diffraction results

    Expert ratings became the reward, so measurements re-enter training; the same Opus 5 scored 3.8x higher with the lab's tools. All scoring is in-house, and deployment is claimed without numbers.

    Timeline entry →periodic.com ↗

  2. 2026-05-07Round (unnamed)In talks
    Round

    at least $500 million$7.5B · stated by Forbes

    Not stated

    Advanced talks per three sources; Periodic did not respond and AMP declined to comment. Bloomberg had reported talks at about $7B in March 2026. No close announced.

    Lead · AMP (Anjney Midha)

    On the deal: Anjney Midha (Founder, AMP (Anjney Midha))

    Reported by Forbes · forbes.com.au ↗On the timeline →

  3. 2025-09-30Seed
    Round

    $300M$1.3B · stated by Forbes

    For: hire, scale its labs and build its first AI scientists

    HiringAutomated labModels and platform

    The company's launch post (periodic.com/news/introducing-periodic-labs) names the investors but no amount; the $300M and a16z lead are TechCrunch's, the $1.3B valuation is Forbes' (forbes.com.au, 2026-05-14). Full investor list from Periodic Labs' launch text (https://periodic.com). Radical Ventures lists Periodic on its own portfolio (2025); investor-database records place it in this round.

    Lead · Andreessen Horowitz (a16z) ✓Felicis ✓DSTNVentures (NVIDIA) ✓Accel ✓Jeff Bezos ✓Eric SchmidtElad GilJeff DeanRadical Ventures ✓

    On the deal: Elad Gil (Angel investor); Eric Schmidt (Angel investor); Jeff Bezos (Angel investor); Jeff Dean (Angel investor); Peter Deng (Investor; wrote the first seed check, Felicis)

    The investor's own page says · Accel: seed

    The investor's own page says · Andreessen Horowitz (a16z): led

    The investor's own page says · Felicis: Seed

    Reported by TechCrunch · techcrunch.com ↗On the timeline →

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.

CRVCameo VenturesSeven Seven Six

Its investors also backed

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