Allonnia

Environmental ServicesSeries ABoston, USallonnia.com

Latest round

Series A

Last raised

Dec 2025

Total raised

$110M

Investors

12

About Allonnia

Allonnia, LLC, based in Boston, US, develops innovative biotechnological solutions to tackle environmental challenges, specializing in detoxifying contaminated water and addressing harmful chemicals efficiently. Founded in 2019 and headquartered in Boston, US, Allonnia, LLC focuses on biotechnological solutions for environmental remediation. Allonnia specializes in innovative biotechnological solutions aimed at addressing pressing environmental challenges through its core product offerings. The company’s primary services focus on the treatment and detoxification of contaminated water sources, specifically targeting ‘forever chemicals’ like PFAS and 1,4-dioxane. Its award-winning technology employs rising air bubbles to effectively separate and concentrate PFAS for destruction, while a proprietary microbe system is utilized to convert 1,4-dioxane into harmless water and carbon dioxide. Allonnia's solutions are particularly relevant in the environmental remediation sector, catering to industries such as water treatment facilities, mining operations, and municipalities.Allonnia's revenue model is primarily structured around B2B partnerships and direct service agreements with clients in the environmental sector. The company generates income through the deployment of its innovative technologies, which may include service contracts for installation and maintenance of its systems, as well as ongoing support and monitoring services. Clients engage with Allonnia on a project basis, where specific treatment goals are established, and pricing is tailored based on the scope of work and technology utilized. Revenue is also bolstered by strategic collaborations with industry players, enhancing market penetration and service offerings. This multifaceted approach to business transactions facilitates a sustainable flow of income while ensuring that Allonnia remains a key player in the market for environmental solutions.

Who invested in Allonnia

12 investors across 4 rounds

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Funding rounds

  1. Series A

    Dec 10, 2025

    Amount

    $20M

    Investors

    Locked

  2. Series A

    Jul 12, 2023

    Amount

    $30M

    Investors

    Locked

  3. Series A

    Mar 17, 2021

    Amount

    $20M

    Investors

    Locked

  4. Series A

    Dec 1, 2019

    Amount

    $40M

    Investors

    Locked

Questions about Allonnia

Who invested in Allonnia?

Allonnia has 12 investors on record across 4 venture rounds. Sign up free to see every VC on the cap table and the rounds they joined.

How much funding has Allonnia raised?

Allonnia has raised 4 venture rounds. Sign up free to see how much each round raised and the total.

When did Allonnia last raise money?

Allonnia's most recent round on record is a Series A, in Dec 2025.

What does Allonnia do?

Allonnia, LLC, based in Boston, US, develops innovative biotechnological solutions to tackle environmental challenges, specializing in detoxifying contaminated water and addressing harmful chemicals efficiently.

Where is Allonnia headquartered?

Allonnia is headquartered in Boston, US.

Which VCs invest in companies like Allonnia?

Among active investors with capital left to deploy, Andreessen Horowitz, Founders Fund, Accel and Thrive Capital back environmental services companies at Allonnia's stage. Their profiles are linked below.

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