Polish startup raises €9.5M for autonomous insect protein factory

Proteine Resources has secured €9.5M in funding to build the world’s first fully autonomous insect protein factory. The financing will allow the Polish startup to commercialize its 1:1 functional analogue of beef for the premium pet food segment, which it had introduced in March 2025.

Polish startup raises €9.5M for autonomous insect protein factory
(Left to right) Konrad Włodarczyk and Bartłomiej Roszkowski
Photo: Courtesy of Proteine Resources

A biotech startup developing next-generation functional proteins from insects, Proteine Resources has secured €9.5 million (~$10.2M) in blended financing from the European Innovation Council (EIC) Accelerator — one of the world’s most competitive innovation programs for science-driven ventures.

Selected from thousands of applicants, Proteine is one of two Polish startups in this cohort, and just the 9th ever from Poland to receive this prestigious grant. The EIC Accelerator is often compared to Y Combinator (YC) in terms of selectivity — but is specifically designed for deeptech startups, offering up to €12.5M in blended grant and equity funding.

“The EIC Accelerator is where deeptech gets its wings,” said Bartłomiej Roszkowski, co-founder and co-CEO of Proteine — and a YC alumnus himself. “We’re thrilled to be among the few selected. It’s a powerful validation of what we’ve built — and what’s coming next.”

FUNCTIONAL PROTEIN FOR THE NEXT GENERATION OF PET NUTRITION
Proteine explains its mission as to create functional, high-performance proteins tailored to the needs of animals — with a focus on health, digestibility, and sustainability. Its proprietary insect bioconversion platform upcycles mushroom stems and mycelium, converting them into premium-grade protein rich in bioavailable taurine and L-arginine. These are critical amino acids for cats and active pets, supporting:
● Immune balance,
● Digestive health,
● Allergy mitigation,
● Visible coat and skin improvements.

“We’re not just producing protein — we’re delivering a performance ingredient,” pointed out Konrad Wlodarczyk, founder of Proteine Resources and technology developer. “It works because it’s built with biology in mind — from the input stream to the metabolic profile.”

Crucially, the product has reportedly also shown exceptional palatability, including for sensitive animals like cats, which are often challenging to serve with novel proteins.

A FACTORY THAT BUILDS PROTEIN FROM WASTE — AUTONOMOUSLY
According to the announcement, the €9.5M in funding will allow Proteine to build a 10x scaled pilot facility, launch the world’s first fully autonomous insect protein factory, deploy a modular, low-energy design adaptable to any location with sidestream feedstock and commercialize a 1:1 functional analogue of beef for the premium pet food segment. By integrating AI-based controls and automation, Proteine reduces operational costs and enables decentralized production — redefining how sustainable proteins can scale.

CIRCULARITY THAT CREATES VALUE
In many European countries, mushroom growers spend up to €80,000 per year disposing of residual stems and mycelium — a cost Proteine’s solution transforms into a revenue-generating input. The company points out that this system:
● Eliminates waste management costs,
● Reduces greenhouse gas emissions and leach risk,
● Provides local farmers with a stake in circular food innovation.

“We help turn a problem into a profit center,” added Roszkowski. “And we do it in a way that’s scalable, measurable, and emissions-neutral.”

Its ingredients are not just replacements — they’re upgrades, the company highlights. Bioactive, digestible. climate-positive and cost-effective. Proteine Resources explains it is engineering its next leap forward — with better inputs, better outcomes, and global scalability built in.

BACKING FROM INVESTORS & DEEPTECH ACCELERATORS
Proteine is supported by SMOK Ventures, Bitspiration Booster VC, and has participated in EIT Food Accelerator Network (EIT FAN), including the Circular Economy Hub in Helsinki and Labena Ventures Accelerator, focused on scaling biotech and life science ventures in CEE.

“What Proteine has built isn’t just a product — it’s a platform,” remarked Borys Musielak, Managing Partner at SMOK Ventures. “They are transforming one of the biggest environmental challenges in agriculture into a scalable business with real biotech credentials. That’s rare.”

“Biotech that’s both sustainable and commercially aggressive is hard to come by,” expressed Andrzej Targosz, Partner at Bitspiration Booster VC. “Proteine’s model hits all the right notes — circular, autonomous, and globally relevant. We’re excited to be part of the journey.”