BioSonic is a Stockholm-based AI company that builds the most accurate bat sound analysis platform available. Founded in 2023, our deep learning models are trained on 2.5 million bat calls and 3.5 million noise files, achieving 98.9% F1 accuracy in independent benchmarks. Ecological consultants, government agencies, and conservation researchers across Europe use BioSonic for automatic species identification, behaviour classification, and collaborative review. The platform processes recordings from all major bat detector hardware and delivers species-level results in minutes, replacing weeks of manual spectrogram analysis.
Founders
Josef Carlson
CEO & Co-Founder
Leads commercial strategy, product direction, and customer relationships. Connect on LinkedIn.
Jonathan Carlson
CTO & Co-Founder
Leads AI model development and platform engineering. Chalmers University of Technology alumnus and recipient of the Bert-Inge Hogsved Prize for Best Entrepreneurship 2025.
Awards
Press & Validation
- Featured in Chalmers University of Technology news
- Third-party benchmark validation by Wilder Sensing and Jan Drachmann
Contact
BioSonic AB
Bergsundsgatan 7, 117 37 Stockholm, Sweden
Email: josef.carlson@biosonic.se
Phone: +46 72 744 65 85
Org.nr: 559472-8056
