Lightmatter
PrivateLast Round
Series D
10/16/2024
Est. Valuation
$4.4B
Total Funding Raised
$822M
Momentum Score
25 /100
Company Overview
Lightmatter is a technology company that develops light-powered chips to significantly enhance the speed of artificial intelligence computations through integrated optical technology and programmable photonic elements.
Sector
AI, Data & Cloud Infrastructure
Verticals
Semiconductors, Computing Hardware, AI Training Infrastructure, Cloud Infrastructure
Business Model
B2B
Customer Profile
Hardware Sales, Hardware + Subscription, Services & Consulting
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Lightmatter Comps
Public and private peers based on sector, stage, and business model.
Lightmatter Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series D | 10/16/2024 | ||||
| Series C Extension | 12/19/2023 | ||||
| Series C | 5/31/2023 | ||||
| Series B | 5/6/2021 | ||||
| Series A Extension | 2/26/2019 | ||||
Series A | 2/5/2018 |
Secondary Market Activity
Bids, offers, and trades by month
| Operation | Date | Price | Size | Share Class | Structure |
|---|---|---|---|---|---|
OFFER | |||||
OFFER | |||||
OFFER |
Lightmatter Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Matrix | Series A Extension, Series C Extension, Series B, Series A |
| 3F Ventures | Series C |
| The Engine | Series C Extension, Series C |
| Engine Ventures | Series C Extension, Series C |
| GV | Series C, Series B, Series A Extension, Series C Extension |
| Hewlett Packard Pathfinder | Series B |
| Hamilton Lane | Series C Extension, Series C |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 25, 2026
Programs ramping to High Volume Manufacturing (HVM).
- Apr 25, 2026
Job posting reveals over 13 active hardware programs.
Lightmatter Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Lightmatter's valuation, stock price, and market status.
