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Arrhenius AG

Arrhenius AG

Private
HorwEnergy & Sustainabilityhttps://arrhenius.com/

Last Round

Seed

Jul 1, 2026

Total Funding Raised

$176,000

Company Overview

Arrhenius AG is a climate technology company that develops and operates photobioreactors to cultivate microalgae for carbon dioxide removal and storage.

Sector

Energy & Sustainability

Verticals

Carbon Capture, Biotechnology, Circular Economy, Waste Management

Business Model

B2B

Customer Profile

Data as a Service, Services & Consulting, Hardware Sales

AI Layer

Non-AI

Keywords

carbon dioxide removalCDRcarbon removal creditsBiCRScarbon removal as a serviceCDRaaSphotobioreactormicroalgae cultivationcarbon removal techmonitoring, reporting, and verificationMRVvoluntary carbon marketcarbon offsetsspirulina productionclimate technature-based solutions

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Arrhenius AG Comparables

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Arrhenius AG comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Brilliant Planet
84%
Alcarbo Technologies Limited
81%
Nellie Technologies
80%

Arrhenius AG Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedJul 1, 2026
GrantMay 2, 2023
GrantFeb 1, 2023

Arrhenius AG Investors

Notable investors and investment history

Arrhenius AG investors
InvestorRounds
Gebert Rüf StiftungGrant
Venture KickGrant

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jun 2, 2025

    Monthly visitors grew 69% MoM, from 575 to 969.

  • Sep 28, 2024

    Grew 150% QoQ, from 2 to 5 employees.

Arrhenius AG Filings

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Arrhenius AG filings preview — column headings only; records require access
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Frequently Asked Questions

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Is Arrhenius AG a public or private company?

Arrhenius AG is a private company.

What is the current stock price of Arrhenius AG?

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

How much is Arrhenius AG worth (valuation)?

Valuation information for Arrhenius AG is not publicly available.

Can I buy Arrhenius AG stock?

Arrhenius AG 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 Arrhenius AG's last funding round?

Arrhenius AG's most recent funding round was Seed on July 1, 2026.

Who are the main investors in Arrhenius AG?

Key investors in Arrhenius AG include Gebert Rüf Stiftung, Venture Kick.

Will Arrhenius AG IPO soon?

No public IPO plans have been announced for Arrhenius AG.

How can I track Arrhenius AG secondary market activity?

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Firmographic Details

HeadquartersHorw
Employee Range8
Year Founded2023
Last FundingJul 1, 2026

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