The new standard for biochemicals

Drop-in. Cost-competitive. Proven hardware. Industrial scale. Available locally. Deployable globally.

What we do

Biosimo converts bioethanol into platform chemicals using a proprietary catalyst in a single continuous step. Standard reactor. Standard feedstock. No first-of-a-kind hardware. Our flagship product is bio-acetic acid. We are expanding into acetaldehyde, ethyl acetate, and bio-VAM.

Co-founder holding laboratory vessel with clear chemical sample
Feedstock-flexible

Four ethanol sources from two continents validated. No feedstock-specific redesign. Geographic resilience built in.

Cost-competitive

Proprietary catalytic process. Lower energy input. Designed to compete at fossil economics — not dependent on green premiums or subsidies.

Scalable

8,000+ hours stable catalyst operation. No first-of-a-kind hardware. Standard fixed-bed reactor, extraction, distillation. Built to run on existing infrastructure.

Expanding platform

Bio-acetic acid available now. Bio-acetaldehyde, ethyl acetate, bio-VAM, and other acetyls on demand. Every product driven by customer demand.

How it works

One step. Bioethanol plus air enters a standard fixed-bed reactor with our proprietary catalyst. Out comes bio-acetic acid.

Our technology is based on the oxidation of bioethanol with the help of the Biosimo heterogeneous catalyst in continuous flow.

Products

Agriculture

Oil

Gas

Mining

Automotive & Transportive

Building & Construction

Home Care I&I

Cosmetics

Personal Care

About us

ETH Zurich spin-off. Founded in 2022. Zurich and Houston. Built with customers from day one. Hundred customer engagements. 30+ interviews. 5 purchase orders delivered, paid samples shipped, and qualified from two of the top three acetyls producers globally. $1.4M raised, ~$1M in grants. Pilot to kiloton expected in 2027.

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