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ŌURA

Helsinki, Finland; Oulu, Finland; San Francisco, CA; San Diego, CA

  • Wearables

Oura is a Finland-founded health technology company focused on helping people live healthier, longer lives. Its Oura Ring wearable delivers continuous insights into sleep, fitness, stress, and broader health, supported by more than a decade of research and product development.

Employees
501–1000

reccy insights

Recent highlights

ŌURA’s clearest documented operational milestone is its expansion to more than 750 employees by early 2025. The company also acquired Sparta Science in October 2024, adding a notable corporate development to its growth history. Its flagship Oura Ring is designed to provide continuous insights into sleep, fitness, stress, and broader health, supported by more than a decade of research and product development. The company describes an interdisciplinary in-house science team that includes more than 50 PhDs, alongside a medical advisory board. Its stated privacy approach is another distinguishing aspect: ŌURA says it does not sell health data or share it without consent. The latest funding round included in this profile is a $100 million Series C dated May 4, 2021, led by The Chernin Group and Elysian Park. That financing predates the 2024 acquisition and the reported 2025 employee milestone.

Written by reccy's AI from company sites, press and funding records · updated Oct 2026

What makes ŌURA distinct

  1. 01A discreet smart ring designed to provide round-the-clock health, sleep, fitness, and stress insights.
  2. 02More than 5 million rings sold worldwide.
  3. 03An interdisciplinary in-house science team that includes more than 50 PhDs, supported by a medical advisory board.
  4. 04A stated privacy commitment not to sell health data or share it without consent.
  5. 05Finnish product heritage and a mission centered on helping people live healthier, longer lives.

Technology & products

  • Oura Ring

    A discreet wearable designed to provide continuous insights into sleep, fitness, stress, and broader health.

  • Oura Ring wearable.
  • Round-the-clock insights into sleep, fitness, stress, and broader health.
  • In-house interdisciplinary health and physiology research capabilities.