Skip to main content
Caplight Logo









Adsorbi

Adsorbi

Private
GothenburgEnergy & Sustainabilityhttps://www.adsorbi.com/

Last Round

Seed

Jan 28, 2025

Total Funding Raised

$1.44M

Company Overview

Adsorbi is a cleantech company that manufactures a cellulose-based adsorbent material to capture gaseous air pollutants.

Sector

Energy & Sustainability

Verticals

Advanced Materials, Sustainable Materials, Clean Manufacturing, Circular Economy

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

air filtrationodor controlbio-based materialsactivated carbon alternativefilter mediasustainable filtrationcellulose adsorbentsgreen techclean techHVAC filtrationindustrial air purificationcircular economymaterial sciencecarbon footprint reduction

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.

Adsorbi Comparables

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

Adsorbi comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Purenat
76%
Bygen
76%
NxtNano, LLC
69%

Adsorbi Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedJan 28, 2025
SeedAug 28, 2023

Key People

Founding team and executive leadership

Kinga Grenda

Chief Technology Officer and co-founder

Founding Team

Hanna Munge

CEO & Co-founder

Founding Team

Adsorbi Investors

Notable investors and investment history

Adsorbi investors
InvestorRounds
Metsä SpringSeed
VinnovaSeed
Chalmers VenturesSeed
Jovitech InvestSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Apr 28, 2026

    Launched bio-based air filter media for fewer replacements and lower carbon footprint.

  • Apr 15, 2026

    Monthly visitors increased 3028% MoM, reaching 1.3K.

Adsorbi Filings

Explore SEC and related filing metadata, where available.

Adsorbi 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 Adsorbi's valuation, stock price, and market status.

Is Adsorbi a public or private company?

Adsorbi is a private company.

What is the current stock price of Adsorbi?

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

How much is Adsorbi worth (valuation)?

Valuation information for Adsorbi is not publicly available.

Can I buy Adsorbi stock?

Adsorbi 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 Adsorbi's last funding round?

Adsorbi's most recent funding round was Seed on January 28, 2025.

Who are the main investors in Adsorbi?

Key investors in Adsorbi include Metsä Spring.

Will Adsorbi IPO soon?

No public IPO plans have been announced for Adsorbi.

How can I track Adsorbi secondary market activity?

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

Firmographic Details

HeadquartersGothenburg
Employee Range9
Year Founded2022
Last FundingJan 28, 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?