Caplight Directory>Companies>StirLight-preview>Stirlight


StirLight

StirLight

Private
ChesterfieldFrontier & Industrial Techhttps://www.stirlight.com/

Last Round

Pre Seed

Apr 14, 2026

Total Funding Raised

$1.56M

Company Overview

StirLight is an advanced manufacturing company that develops a proprietary real-time process-monitoring and quality-assurance platform for friction stir welding.

Sector

Frontier & Industrial Tech

Verticals

Aviation & Drones, Electric Vehicles, Smart Manufacturing, Defense Tech, Clean Manufacturing

Business Model

B2B

Customer Profile

Services & Consulting, Government Contracts, Hardware + Subscription

AI Layer

Application

Keywords

friction stir weldingFSWreal-time process monitoringwelding quality assurancesolid-state joiningcontract manufacturingsmart manufacturingadvanced manufacturingprocess developmentprototyping servicesdigital twinanomaly detectionIndustry 4.0metal joining

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Unlock Pricing Charts

Sign up to view complete historical pricing and secondary transactions.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

View Momentum History

Track how buyer interest and sentiment changes over time.

StirLight Comps

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

CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

View Full Comps Set

Access detailed peer comparisons, multiples, and valuation benchmarks.

StirLight Funding Rounds

Historical fundraising activity

RoundDateAmount RaisedValuationInvestorsSources
Pre SeedApr 14, 2026
View all Funding Rounds

StirLight Investors

Notable investors and investment history

InvestorRounds
British Business BankPre Seed
D2N2 Local Enterprise PartnershipPre Seed
Aerospace Technology InstitutePre Seed
HaatchPre Seed
Innovate UKPre Seed
View all Investors

Market signals

Structured signals derived from secondary market and firmographic data.

  • Apr 14, 2026

    $1.7M raised in Pre Seed round

View all signals

StirLight Filings

SEC and related filings with document metadata.

TypedDateAmount OfferedAmount SoldFillingPagesDownload
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation

StirLight Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersChesterfield
Year Founded2021
Last FundingApr 14, 2026

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Requires verified institutional or accredited status.





Caplight Logo




Use CasesInvestorsEmployees

CompaniesAll Companies

LegalPrivacy PolicyTerms of UseBrokerCheckForm CRS


Disclaimer All investments involve risk, including the risk of loss of principal. You should carefully consider your investment objectives, risks, transaction costs and other expenses before deciding to invest in options, swaps or other investments.This does not constitute an offer by Caplight Technologies, Inc. to sell, or a solicitation of an offer to buy, any securities and may not be used or relied upon in connection with any offer or sale of securities. An offer or solicitation can be made only through the delivery of final offering document(s) and purchase agreement(s), and will be subject to the terms and conditions and risks delivered in such documents. Any securities offered are offered through Caplight Markets LLC, member FINRA/SIPC.