Periodic Labs's website preview

Well Run profileThe Chase Pack · #187 of 720

Position 187

Periodic Labs

AI scientist plus autonomous labs to discover new materials, starting with semiconductors

Pace
4:05/kmRace4.5
Distance
Distance Unproven.
Open ops roles
2
Last week
#157
Move
▼ 30
Peak
#157
Weeks in the 100
0
The Chart →
Rank and score over time
Board rank
#147#169#190#157Oct 18#180Oct 25
Pace score
02464.5Oct 184.5Oct 25

One point per Sunday re-rank, tracking since Oct 18. The lines fill in week by week.

Sprint 3:30/kmLila Sciences
Race 4:05/kmPeriodic Labs
Tempo 4:40/km
Steady 5:20/kmPrometheus
Warm-up 6:00/km
Cool-down 6:30/km
Periodic Labs runs in the Race lane. Rivals on Well Run sit in their own pace lanes; further right = more momentum. Tap one to open its page.Also competes with: Radical AI, CuspAI
Total raised
$300M (confirmed; a reported $500M+ round at ~$7.5B led by AMP was in talks as of May 2026, close not confirmed)see rounds ↓
Headcount
~95 LinkedIn profilesas of Oct 2026 siliconvalleyinvestclub.com ↗
Founded
2025
HQ
Menlo Park, CA

Leadership

The problem

New materials take 10-20 years to go from lab to industry

What they do

AI scientist plus autonomous labs to discover new materials, starting with semiconductors

Traction Headcount ~4x in a year; reported in talks at $7-7.5B valuation (Forbes, May 2026); no revenue disclosed

Hiring trend

Open roles
34
Ops roles
2
Headcount
~80

20+ staff at launch (Oct 2025) to ~80-90 (Harmonic/Tracxn)

Hiring in

  • Menlo Park
  • Montréal
  • Remote

Funding

Last round
$300M
Stage
Seed
Date
Sep 2025

Led by Andreessen Horowitz

Distance

Unproven · edge: learns from use

Proprietary lab data could compound, but discoveries and revenue aren't public yet.

Sources: Mercury News/Bloomberg: Periodic Labs $7B talks (Mar 2026) ↗

Last checked Oct 25, 2026

News timeline

  1. Sep 2026Releases Periodic Neon, a 1T-parameter model trained on its own lab data periodic.com ↗
  2. May 2026Forbes: in advanced talks to raise $500M+ at $7.5B led by AMP forbes.com ↗
  3. Mar 2026Bloomberg: in talks to raise at about $7B valuation bloomberg.com ↗
  4. Sep 2025Launches with $300M seed led by a16z a16z.com ↗

Funding historyTotal raised $300M (confirmed; a reported $500M+ round at ~$7.5B led by AMP was in talks as of May 2026, close not confirmed)

  1. Sep 2025Seed$300Mat $1.3B (Bloomberg)Led by Andreessen Horowitz wsgr.com ↗

Profile facts checked Oct 19, 2026. Every fact links to its public source.

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