Skip to main content
Caplight Logo









Ostrea Design

Ostrea Design

Private
RennesEnergy & Sustainabilityhttps://ostrea.fr/

Last Round

VC Round

Mar 13, 2025

Total Funding Raised

$1.3M

Company Overview

Ostrea Design is a materials company that manufactures low-carbon, recyclable mineral materials from recycled shellfish waste for use in furniture, flooring, and interior surfaces.

Sector

Energy & Sustainability

Verticals

Sustainable Materials, Circular Economy, Construction Tech

Business Model

B2B

Customer Profile

Services & Consulting

AI Layer

Non-AI

Keywords

sustainable materialscircular economyupcycled materialslow-carbon materialsmineral surfacesgreen building materialseco-friendly interior designshell wastebio-based cementsustainable architectureconstruction techeco-materialswaste-to-productsustainable furnituremade in france

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.

Ostrea Design Comparables

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

Ostrea Design comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Low Carbon Industrial
81%
Ottan Studio
81%
Smile Plastics
78%

Ostrea Design Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
VC RoundMar 13, 2025
SeedMay 16, 2023

Key People

Founding team and executive leadership

Camille Callennec

CEO & Cofounder

Founding Team

Claire Louiset

Deputy CFO (part-time)

Executive Team

Ostrea Design Investors

Notable investors and investment history

Ostrea Design investors
InvestorRounds
BNP Paribas DéveloppementVC Round
Leonard, foresight and Innovation by VINCISeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 22, 2025

    Grew 25% QoQ, from 16 to 20 employees.

  • Jun 2, 2025

    Grew 21% QoQ, from 14 to 17 employees.

Ostrea Design Filings

Explore SEC and related filing metadata, where available.

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

Filing documents are not displayed on this public page. Request access to learn about available coverage.

Request access

Frequently Asked Questions

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

Is Ostrea Design a public or private company?

Ostrea Design is a private company.

What is the current stock price of Ostrea Design?

Ostrea Design is a private company with no public stock price. No recent secondary market data is available.

How much is Ostrea Design worth (valuation)?

Valuation information for Ostrea Design is not publicly available.

Can I buy Ostrea Design stock?

Ostrea Design 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 Ostrea Design's last funding round?

Ostrea Design's most recent funding round was VC Round on March 13, 2025.

Who are the main investors in Ostrea Design?

Key investors in Ostrea Design include BNP Paribas Développement, Leonard, foresight and Innovation by VINCI.

Will Ostrea Design IPO soon?

No public IPO plans have been announced for Ostrea Design.

How can I track Ostrea Design secondary market activity?

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

Firmographic Details

HeadquartersRennes
Employee Range11
Year Founded2020
Last FundingMar 13, 2025

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.

See something wrong or outdated?