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Enterprise Applications Series B Founded 2021

Air Ops

Racefox is a developer of a mobile app-based digital coaching platform for runners and skiers that leverages chest sensor technology to monitor body movement and provide real-time feedback. The platform offers full-body motion analysis, real-time audio coaching, personalized training plans, and performance tracking capabilities. Racefox's wearable technology captures detailed biomechanical data during athletic…

📍 San Francisco, United States · MarketingTech,

Funding snapshot

Last roundSeries B
Amount$40M
Date11 November 2025
Total raised$62M
Valuation225,000,000 (Nov 10, 2025)
Team size181

About

Racefox is a developer of a mobile app-based digital coaching platform for runners and skiers that leverages chest sensor technology to monitor body movement and provide real-time feedback. The platform offers full-body motion analysis, real-time audio coaching, personalized training plans, and performance tracking capabilities. Racefox's wearable technology captures detailed biomechanical data during athletic activity, enabling the delivery of actionable coaching insights to help athletes improve technique, efficiency, and performance. The company's solution combines sensor hardware with mobile applications to create a comprehensive training companion for endurance sports. Founded in 2013 and headquartered in Stockholm, Sweden, Racefox has raised $1.6 million in Series A funding from investors including Europa, Spintop Ventures, Walerud Ventures, Doberman Forward, EIC Fund, and Create Business Incubator.

Business model

MarketingTech > Content Marketing > Creative Automation

Team background

College Wise > London School of Economics and Political Science

Institutional investors

Unusual Ventures Wing Venture Capital Founder Collective Xfund Alt Capital Village Global Apollo Projects Greylock Partners Frontline Ventures David Rogier Jd Ross Lauryn Motamedi Lachy Groom

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