# Allonnia

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/allonnia

- Industry: Environmental Services
- Headquarters: Boston, US
- Website: www.allonnia.com
- Total disclosed funding: $110M
- Latest round: Series A (Dec 10, 2025)
- Investors on record: 12

## About

Allonnia, LLC, based in Boston, US, develops innovative biotechnological solutions to tackle environmental challenges, specializing in detoxifying contaminated water and addressing harmful chemicals efficiently. In December 2025, Allonnia, LLC raised USD 20 million in series A funding co-led by Pivotal Capital, Viking Global Investors, Bison Ventures, General Atlantic, and BHP Ventures. The round was part of a larger USD 110 million in Series A funding. 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. Their products are deployed across various geographical markets including North America and Europe, where regulatory pressures surrounding water safety and chemical contaminants drive demand for their services.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. The company will use the December 2025 funding to advance bioremediation technologies, scale waste treatment solutions, and expand research partnerships.

## Funding rounds

- Series A, Dec 10, 2025, $20M — General Atlantic, Viking Global Investors, Pivotal Capital, BHP Ventures, Bison Ventures
- Series A, Jul 12, 2023, $30M — General Atlantic, Viking Global Investors, Battelle Memorial Institute, IRONGREY, BHP Ventures, Bison Ventures, Vale Ventures, Wholestack
- Series A, Mar 17, 2021, $20M — Evok Innovations
- Series A, Dec 1, 2019, $40M — General Atlantic, Cascade Investment, Viking Global Investors, Battelle Memorial Institute, Ginkgo Bioworks

## Investors

- General Atlantic (https://capitalatlas.ai/funds/general-atlantic) — Series A
- Cascade Investment — Series A
- Viking Global Investors (https://capitalatlas.ai/funds/viking-global-investors) — Series A
- Battelle Memorial Institute — Series A
- Ginkgo Bioworks (https://capitalatlas.ai/funds/ginkgo-bioworks) — Series A
- Evok Innovations (https://capitalatlas.ai/funds/evok-innovations) — Series A
- IRONGREY (https://capitalatlas.ai/funds/irongrey) — Series A
- BHP Ventures (https://capitalatlas.ai/funds/bhp-ventures) — Series A
- Bison Ventures (https://capitalatlas.ai/funds/bison-ventures) — Series A
- Vale Ventures (https://capitalatlas.ai/funds/vale-ventures) — Series A
- Wholestack (https://capitalatlas.ai/funds/wholestack) — Series A
- Pivotal Capital — Series A