Fundz

Lumai secures over $10 million in funding to enhance its optical processing technology. The investment round was led by Constructor Capital with participation from multiple investors.

PRIVATEApr 02, 2025

Amount Raised

$10 Million

Round Type

Venture

OxfordManufacturingHardwareArtificial IntelligenceMachine LearningNatural Language ProcessingImage Recognition

Investors

Tis Inc.Constructor CapitalPhotonVenturesIP GroupJourney VenturesLifttQubits VenturesState Farm Ventures

Description

UK AI optical processing startup Lumai has secured more than $10 million in investment. The funding will be used to advance Lumai's innovative optical computing technology, which aims to significantly improve AI performance while reducing power consumption.

Quick answer

Lumai raised $10 Million in a funding round, dated April 2, 2025. Investors: Tis Inc., Constructor Capital, PhotonVentures, IP Group, Journey Ventures, Liftt, Qubits Ventures and State Farm Ventures. Lumai is based in Oxford, England, United Kingdom.

How much did Lumai raise?
Lumai raised $10 Million in a funding round on April 2, 2025.
Who invested in Lumai?
Tis Inc., Constructor Capital, PhotonVentures, IP Group, Journey Ventures, Liftt, Qubits Ventures and State Farm Ventures are named as investors in this round.
What does Lumai do?
Lumai is a UK AI optical processing startup that is addressing the limitations of AI compute through innovative optical processing technology.
Where is Lumai based and how big is it?
Lumai is based in Oxford, England, United Kingdom. Fundz records about 4 employees.
Who are the decision-makers at Lumai?
Fundz holds 1 contact at Lumai. Names and contact details are shown to Fundz members.

Source: Fundz verified event record.

Who else raised in Hardware and Natural Language Processing around the same time

Companies in the same sectors as Lumai that raised within 45 days of this round, from Fundz verified event records.

  • Cursor raised an undisclosed amount (Funding Round) on April 21, 2025.
  • nEye raised $58M (Series B) on April 11, 2025.
  • Celestial AI raised $250M (Funding Round) on March 11, 2025.
  • Accrete raised $1.1M (Seed) on March 10, 2025.
  • CarbonSix raised $4M (Seed) on May 15, 2025.
  • Luzia raised $14M (Funding Round) on May 7, 2025.

Who to call at Lumai, and when

A new round usually means Lumai is about to hire and buy. The teams that reach out first get the meeting.

  • An alert the day Lumai raises, hires an executive or expands, scored against what you sell
  • The decision-makers there, with verified emails
  • Who you already know at Lumai, from your own LinkedIn network

Works inside ChatGPT and Claude. Ask who to call at Lumai. With Fundz connected, it knows.

Watch Fundz in
See plan options
Trusted byOracleSnowflakeCloudflareLinkedInGoogleSalesforce 4.8/5 on G2

Company Information

Company

Lumai

Location

Oxford, England, United Kingdom

About

Lumai is a UK AI optical processing startup that is addressing the limitations of AI compute through innovative optical processing technology. Spun out of the University of Oxford, Lumai's solutions enable enhanced performance for large language models and transformer-based AI. Their unique design offers significant improvements in efficiency and power consumption compared to traditional silicon GPUs. Lumai aims to revolutionize AI technology with their cost-effective, high-performance architecture.

AI made execution free. Knowing first is the whole game now.

Fundz sees it the moment Lumai raises, hires an exec or expands, usually minutes after it happens, and tells you who to reach.

Related People

1 contact
Predictive Intelligence
Strategic

ML-powered predictions for Lumai's next move

See what Strategic adds

Lumai raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

145 of these a day, filtered to the companies you pick, with the decision-maker attached.

5 screens from a live account. No signup.

Fundz is a real-time business intelligence platform powered by agentic AI that proactively delivers personalized daily signals, including funding rounds, executive changes, M&A activity, 13F institutional filings, SEC 8-K events, investor activity, and website modifications, based on each user's watchlist and ICP. A trusted data source at firms such as BlackRock, Oracle, Kleiner Perkins, LinkedIn, HubSpot, and Cloudflare, Fundz democratizes the institutional-grade intelligence that previously required a PitchBook or Bloomberg terminal. Features include Daily Briefing for AI-powered daily briefings, and unified cross-signal alerts across 281,000+ organizations. Developers and data teams can access these signals programmatically via the Fundz Funding Data API, with transparent published pricing.