Luminal AI
PrivateLast Round
Series A
Nov 12, 2026
Total Funding Raised
$30.8M
Momentum
Top 1%
of companies Caplight tracks
Company Overview
Luminal AI operates in AI, Data & Cloud Infrastructure and is based in San Francisco, California. Its latest recorded funding round was a Series A round in November 2026.
Luminal AI is an artificial intelligence infrastructure company that provides a machine learning compiler and serverless cloud platform to optimize the performance and deployment of AI models on GPUs and ASICs.
Sector
AI, Data & Cloud Infrastructure
Verticals
ML Platforms, Cloud Infrastructure, Serverless Computing, NLP & Conversational AI
Business Model
B2B
Customer Profile
Usage-Based SaaS, Services & Consulting
AI Layer
Infrastructure
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Luminal AI Comparables
Compare Luminal AI with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Inferact | 86% | |
| SGLang | 84% | |
| ZML | 84% |
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Luminal AI Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Nov 12, 2026 | ||||
| Seed | Nov 17, 2025 | ||||
| Accelerator | Sep 1, 2025 |
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Key People
Founding team and executive leadership
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Luminal AI Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Magnetic Ventures | Accelerator |
| Gradient Ventures | Accelerator |
| Pelion Venture Partners | Accelerator |
| Saga Ventures | Series A |
| Album VC | Accelerator |
| Crosslink Capital | Accelerator |
| Innovation Endeavors | Accelerator |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Nov 12, 2026
$29M round completed.
- Aug 20, 2026
Monthly visitors grew 88% MoM, reaching 12.7K.
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Luminal AI 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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Frequently Asked Questions
Common questions about Luminal AI's valuation, stock price, and market status.
Is Luminal AI a public or private company?
Luminal AI is a private company.
What is the current stock price of Luminal AI?
Luminal AI is a private company, so its shares have no public market price. Caplight tracks Luminal AI's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Luminal AI worth (valuation)?
Valuation information for Luminal AI is not publicly available.
Can I buy Luminal AI stock?
Luminal AI shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Luminal AI's last funding round?
Luminal AI's most recent funding round was Series A on November 12, 2026.
Who are the main investors in Luminal AI?
Key investors in Luminal AI include Standard Capital, Felicis Ventures.
Will Luminal AI IPO soon?
No public IPO plans have been announced for Luminal AI.
How can I track Luminal AI secondary market activity?
Caplight tracks bids, offers, and trades in Luminal AI's shares on secondary markets.