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Lightspring

Lightspring

Private
BesançonFrontier & Industrial Techhttps://www.light-spring.com/

Last Round

Seed

Sep 22, 2026

Total Funding Raised

$3.56M

Momentum

Top 1%

of companies Caplight tracks

Company Overview

Lightspring is a deeptech company that designs and manufactures optical interfaces for photonic integrated circuits using 3D lithography.

Sector

Frontier & Industrial Tech

Verticals

Semiconductors, Computing Hardware, 3D Printing, Fiber Networks

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Infrastructure

Keywords

photonic integrated circuitsPICoptical interconnectsphotonic packagingco-packaged optics3D lithographytwo-photon polymerizationoptical couplingprocess design kitPDKAI hardware3D waveguidesmicrolensessilicon photonicspackaging bottleneck

Historical Pricing

Historical view of private secondary pricing and transaction trends.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Lightspring Comparables

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

Lightspring comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
ICON Photonics
86%
Photonect Interconnect Solutions
79%
Mycronic AB
78%

Lightspring Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedSep 22, 2026

Key People

Founding team and executive leadership

Adrià Grabulosa

Co-Founder & CTO

Founding Team

Grégoire Bonnat

Co-founder, CEO

Founding Team

Lightspring Investors

Notable investors and investment history

Lightspring investors
InvestorRounds
Plug and Play Tech CenterSeed
iXcoreSeed
OVNI CapitalSeed
Concept VenturesSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Sep 22, 2026

    $3.56M round led by OVNI Capital

Lightspring Filings

Explore SEC and related filing metadata, where available.

Lightspring filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

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

Is Lightspring a public or private company?

Lightspring is a private company.

What is the current stock price of Lightspring?

Lightspring is a private company with no public stock price. Caplight tracks Lightspring's secondary market activity and provides MarketPrice™ estimates to Caplight users.

How much is Lightspring worth (valuation)?

Valuation information for Lightspring is not publicly available.

Can I buy Lightspring stock?

Lightspring shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Lightspring's last funding round?

Lightspring's most recent funding round was Seed on September 22, 2026.

Who are the main investors in Lightspring?

Key investors in Lightspring include OVNI Capital.

Will Lightspring IPO soon?

No public IPO plans have been announced for Lightspring.

How can I track Lightspring secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Lightspring's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersBesançon
Employee Range2
Year Founded2026
Last FundingSep 22, 2026

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