Key facts
- Lumai’s last known valuation is $24.7M (Nov 2024).
- It has raised $23.9M; the latest was Early Stage VC ($10.0M) in Apr 2025.
- Notable investors include Innovate UK, University of Oxford, LIFTT, State Farm Ventures, Constructor Capital — 12 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 12 names
- ·Watchlist + deal alerts for Lumai
- ·The full record, as it builds
Funding rounds
No funding rounds for Lumai are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Lumai
Developer of an optical processor technology company designed to accelerate artificial intelligence (AI) computing performance. The company's processor performs calculations using beams of light in three-dimensional space, ensuring rapid data processing, improved energy efficiency, and a shift away from conventional silicon-based methods, enabling data centers to boost capabilities, minimize operational expenses, and decrease energy consumption.
- Sector
- Information Technology
- HQ
- Oxford, United Kingdom
- Founded
- 2021
- Employees
- 23
- Website
- lumai.ai/
- Ownership
- Privately Held (backing)
Lumai doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Lumai shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Lumai in its N-PORT filings yet. We sweep new filings monthly.