Lumai

13772989 · Active · incorporated 4 years, 9 months ago · Oxford

Deeptech AI Energy Hardware Platform Series B+

Develops optical compute hardware for AI inference, aiming for significantly higher performance and lower power consumption.

https://lumai.ai/

Lumai is a private limited company registered at Companies House under number 13772989, incorporated on 30 November 2021, with a registered office in Oxford. Its current status on the register is active. Its filed nature of business covers manufacture of optical precision instruments (SIC 26701) and other research and experimental development on natural sciences and engineering (SIC 72190). Sonde has indexed 40 filings for this company, including 2 funding rounds. Its most recent round closed in March 2025, raising £8.9m.

£10.2m
Total raised
2
Funding rounds
17
Shareholders on register
40
Filings tracked · 19d ago

Funding rounds

Round Closed Raised Price per share
Round 2 Mar 2025 £8.9m £0.2584
Round 1 Feb 2022 £1.3m £0.10

Company information

Company number
13772989
Company type
Private limited company
Status
Active
Incorporated
30 November 2021
Registered office
Oxford, England
Nature of business
26701 — Manufacture of optical precision instruments
72190 — Other research and experimental development on natural sciences and engineering

Recent filings

  • Appointment of Director 21 Aug 2026
  • Accounts 18 Aug 2026
  • Confirmation Statement 16 Jan 2026
  • Notice of Corporate PSC 12 Jan 2026
  • Cessation of PSC 12 Jan 2026
  • Return of Allotment of Shares 12 Jan 2026
  • Change of Accounting Reference Date 20 Oct 2025
  • Accounts 7 May 2025
  • Resolution 30 Apr 2025
  • Appointment of Director 16 Apr 2025

Showing the 10 most recent of 40 filings.

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