Periodic Labs
PrivateLast Round
Early Funding
May 7, 2026
Est. Valuation
$7.5B
Total Funding Raised
$300M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Periodic Labs operates in Frontier & Industrial Tech and is based in San Francisco, California. Its latest recorded funding round was a Seed round in September 2025.
Periodic Labs is an artificial intelligence company that develops autonomous robotic laboratories and AI scientists to accelerate scientific discovery in the physical sciences.
Sector
Frontier & Industrial Tech
Verticals
Advanced Materials, Semiconductors, Industrial Robotics, Synthetic Data, Defense Tech
Business Model
B2B
Customer Profile
Services & Consulting, Data as a Service
AI Layer
Infrastructure
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Periodic Labs Comparables
Compare Periodic Labs with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Radical AI | 80% | |
| CuspAI | 78% | |
| Entalpic | 77% |
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Periodic Labs Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Early Funding | May 7, 2026 | ||||
| Seed | Sep 30, 2025 |
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Periodic Labs Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Andreessen Horowitz | Seed |
| DST Global | Seed |
| Radical Ventures | Seed |
| Felicis Ventures | Seed |
| Accel | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 29, 2026
Grew 54% QoQ, from 57 to 88 employees.
- Aug 21, 2026
Monthly visitors grew 97% MoM, reaching 65.8K.
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Recent news
Latest coverage and updates
- attends_eventOct 7, 2026
Periodic CEO Liam Fedus attends the All In conference in Canada in Sep '26, while the startup is developing AI and automated labs to create new materials and manufacturing processes.
- launchesSep 16, 2026
On Sep 16th '26, Periodic announces Periodic Neon in California, a trillion-parameter model trained on data from its high-throughput physical labs to interpret X-ray diffraction results from real experiments.
- has_valuationAug 12, 2026
Periodic closes a $300 million seed round at a $1.3B valuation in Sep '25.
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Periodic Labs Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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Appears On
Curated lists and screens where this company is featured.
Frequently Asked Questions
Common questions about Periodic Labs's valuation, stock price, and market status.
Is Periodic Labs a public or private company?
Periodic Labs is a private company.
What is the current stock price of Periodic Labs?
Periodic Labs is a private company, so its shares have no public market price. Caplight tracks Periodic Labs's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Periodic Labs worth (valuation)?
Periodic Labs's valuation is estimated at $7.5B based on funding round data.
Can I buy Periodic Labs stock?
Periodic Labs shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Periodic Labs's last funding round?
Periodic Labs's most recent funding round was Early Funding on May 7, 2026.
Who are the main investors in Periodic Labs?
Key investors in Periodic Labs include Andreessen Horowitz.
Will Periodic Labs IPO soon?
No public IPO plans have been announced for Periodic Labs.
How can I track Periodic Labs secondary market activity?
Caplight tracks bids, offers, and trades in Periodic Labs's shares on secondary markets.