Lumai

Private

OxfordFrontier & Industrial Techhttps://lumai.ai/

Last Round

Series A

Apr 2, 2025

Total Funding Raised

$12.37M

Company Overview

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

Sector

Frontier & Industrial Tech

Verticals

Computing Hardware, AI Training Infrastructure, 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

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Lumai Comps

Public and private peers based on sector, stage, and business model.

Lumai comps — public and private peers by sector, stage, and business model
Company	Status	Est. Valuation	Rev Multiple
OpenAI	Private	$86.0B	~40x
Cohere	Private	$5.0B	--
Competitor 1	Public	$XX.XB	XXx
Competitor 2	Public	$XX.XB	XXx

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Lumai Funding Rounds

Historical fundraising activity

Data table
Round	Date	Amount Raised	Valuation	Investors	Sources
Series A	Apr 2, 2025
Seed	Jan 10, 2022

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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
Investor	Rounds
IP Group	Series A, Seed
Constructor Capital	Series A
Qubits Ventures	Series A
State Farm Ventures	Series A
Journey Ventures	Series A
Runa Capital	Seed
PhotonVentures	Series A

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Market signals

Structured signals derived from secondary market and firmographic data.

Apr 2, 2025
$10M round led by Constructor Capital.
Jan 10, 2022
Raised $2.37M led by IP Group.

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Lumai Filings

SEC and related filings with document metadata.

Data table
Typed	Date	Amount Offered	Amount Sold	Filling	Pages	Download
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Lumai Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersOxford

Employee Range24

Year Founded2022

Last FundingApr 2, 2025

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