Oura Health, the company behind the popular Oura Ring smart wearable, is a privately held Finnish firm founded in 2013. It's not owned by any single individual or public entity but by its founders, employees, and a diverse group of venture capital investors through multiple funding rounds.

Founders

Oura was started by three Finnish entrepreneurs with tech and product development backgrounds.

  • Petteri Lahtela (co-founder, former CEO): Spent 14 years in mobile and telecom before pivoting to health tech; key visionary behind the ring's focus on sleep and recovery.
  • Kari Kivelä and Markku Koskela (co-founders): Collaborated on early hardware and engineering to create the initial ring prototype.

Leadership has evolved—Harpreet Singh Rai led as CEO from 2018-2021, followed by interim and current CEO Tom Hale since 2022.

Major Investors

Oura has raised over $1.4 billion across rounds, fueling its growth to $11 billion valuation as of late 2025. Key backers include:

Funding Round| Date| Amount| Lead Investors| Valuation| 35
---|---|---|---|---|---
Series E| Sep/Oct 2025| $875M-$900M| Fidelity Management, ICONIQ, Whale Rock, Atreides| $10.9B-$11B| 357
Series D| 2024| $200M| Fidelity, Dexcom| ~$5.2B| 9
Series C| May 2021| $100M| The Chernin Group, Elysian Park Ventures (LA Dodgers owners)| $2.55B| 15
Series B| 2020| $28M| Forerunner Ventures, Square (now Block)| N/A| 5
Seed| 2015| $2.3M| Lifeline Ventures, Gradient Ventures| N/A| 5

Other notable investors: Temasek, JAZZ Ventures, Marc Benioff, Michael Dell's MSD Capital. These firms hold significant equity stakes, with founders retaining portions alongside employee stock pools.

Ownership Structure Insights

As a private company headquartered in Oulu, Finland (with offices in Helsinki and San Francisco), ownership is distributed—no public stock or majority single owner. Recent Series E news sparked forum buzz on Reddit, where users marveled at the jump from $2.5B (2022) to $11B amid 5.5M+ rings sold and $1B+ 2025 revenue projections.

"Oura Health Oy... is closing in on a roughly $11 billion valuation after selling about 3 million rings over the last year." – Reddit discussion

This investor-heavy model is common for high-growth wearables, mirroring Whoop or Levels. Speculation in forums suggests potential IPO whispers, but no confirmed plans as of February 2026.

Recent Context

Oura's explosive rise ties to AI health insights, Gen 4 Ring (2024), partnerships (Dexcom glucose, DoD $96M deal), and acquisitions (Sparta Science, Veri). It's no longer just founders' baby—VCs like Fidelity now dominate post-Series E.

TL;DR : Founders Lahtela, Kivelä, and Koskela started it, but venture firms (Fidelity leading latest $900M round) own the lion's share at $11B valuation.

Information gathered from public forums or data available on the internet and portrayed here.