Myceen

Seed · Climate Tech · Tallinn, Estonia · Founded 2021 · 1–10 employees

Myceen develops carbon-negative, bio-based building materials by combining mushroom mycelium with organic industrial waste like sawdust and wood pulp. The Estonian cleantech startup produces sustainable, fully compostable alternatives to plastic-based materials, including high-performance acoustic panels and wall insulation. In August 2024, the company secured over €2 million in grants from European and Estonian public entities to scale its technology. In April 2026, Myceen was selected for the European Innovation Council Pre-Accelerator cohort, highlighting its status as an emerging deep-tech innovator.

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