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Lumai

Lumai

Private
OxfordAI, Data & Cloud Infrastructurehttps://lumai.ai/

Last Round

Series A

Apr 2, 2025

Total Funding Raised

$12.37M

Momentum

Top 1%

of companies Caplight tracks

Company Overview

Lumai is a computer hardware company that develops optical computing technology to accelerate artificial intelligence workloads in data centers.

Sector

AI, Data & Cloud Infrastructure

Verticals

Computing Hardware, Semiconductors, Cloud Infrastructure

Business Model

B2B

Customer Profile

Hardware Sales, Hardware + Subscription, Services & Consulting

AI Layer

Infrastructure

Keywords

optical computingAI acceleratorAI hardware3D optical computingphotonic computingAI inferenceGPU alternativeinference hardwareAI chipAI infrastructureenergy efficient computingLLM inferencedata center hardwaredeep tech hardwarematrix multiplication

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Lumai Comparables

Compare Lumai with similar companies based on industry and business-model similarity.

Lumai comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Luminous Computing
89%
Neurophos
88%
Q.ANT GmbH
86%

Lumai Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AApr 2, 2025
SeedJan 10, 2022

Key People

Founding team and executive leadership

James Spall

CTO & Co-founder, Co-Founder

Founding Team

Xianxin Guo

Chief Executive Officer

Executive Team

Lumai Investors

Notable investors and investment history

Lumai investors
InvestorRounds
IP GroupSeries A, Seed
Constructor CapitalSeries A
Qubits VenturesSeries A
State Farm VenturesSeries A
Journey VenturesSeries A
Runa CapitalSeed
PhotonVenturesSeries A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 27, 2026

    Open roles increased to 26, 108% of current headcount.

  • Jul 20, 2026

    Open roles increased to 11, representing 46% of headcount.

Lumai Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Lumai Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Lumai's valuation, stock price, and market status.

Firmographic Details

HeadquartersOxford
Employee Range24
Year Founded2022
Last FundingApr 2, 2025

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