# Oura

All the decacorns in Europe: listed
Pro
List
June 9, 2026
All the decacorns in Europe: listed
Europe’s cohort of $10bn+ startups is growing rapidly, with companies reaching the milestone quicker than ever before
Tom Nugent
Smart ring maker Oura files for IPO in New York
News
May 22, 2026
Smart ring maker Oura files for IPO in New York
The company was valued at $11bn last October
Maya Dharampal-Hornby
The 20 companies that landed Europe’s largest equity deals ever
Pro
Analysis
April 3, 2026
The 20 companies that landed Europe’s largest equity deals ever
UK and German startups take the biggest spoils
Oshin Narang
Startups are hitting $10bn valuations faster — is that a problem?
Pro
Analysis
February 4, 2026
Startups are hitting $10bn valuations faster — is that a problem?
Half of Europe’s decacorns were minted this year, with some hitting the milestone quicker than ever
Tom Nugent, Ruggero Di Spigna and Jonathan Sinclair
The 21 most valuable European startups and scaleups
Pro
List
January 6, 2026
The 21 most valuable European startups and scaleups
Four newcomers enter the list
Mimi Billing
Mistral, Oura, Helsing: The top 20 deals of 2025
Pro
Sifted data
December 23, 2025
Mistral, Oura, Helsing: The top 20 deals of 2025
The €1.7bn deal that kept Europe on the AI map — and other mega raises of the year
Éanna Kelly
One ring to rule them all - Oura’s legal fight against the competition
Pro
Interview
December 2, 2025
One ring to rule them all - Oura’s legal fight against the competition
The Finnish wearable unicorn is planning to build its own health foundational model
Mimi Billing
Europe has minted half its decacorns in 2025
Pro
List
November 7, 2025
Europe has minted half its decacorns in 2025
Four European startups have reached or surpassed a $10bn valuation so far this year
Kai Nicol-Schwarz
Oura hits $11bn valuation after $900m Series E
News
October 14, 2025
Oura hits $11bn valuation after $900m Series E
The Finnish smart ring maker is targeting $1bn in revenue in 2025
Kai Nicol-Schwarz
Smart ring maker Oura eyes $10.9bn valuation, reports say
News
September 23, 2025
Smart ring maker Oura eyes $10.9bn valuation, reports say
The Finnish smart ring maker was valued at $5.2bn last December
Maya Dharampal-Hornby
Smart ring maker Oura secures $250m debt facility
News
September 22, 2025
Smart ring maker Oura secures $250m debt facility
The unicorn hit a $5.2bn valuation with $200m Series D round last December
Maya Dharampal-Hornby
Smart ring maker Oura raises $125m as it eyes global expansion
News
December 19, 2024
Smart ring maker Oura raises $125m as it eyes global expansion
The announcement comes a month on from the startup’s $75m raise
Kai Nicol-Schwarz
Oura’s cofounder: ‘We’ve had multiple acquisition offers from Big Tech’
Interview
December 2, 2024
Oura’s cofounder: ‘We’ve had multiple acquisition offers from Big Tech’
As smart wearable ring startup Oura hits a $5.2bn valuation, cofounder Petteri Lahtela tells Sifted what more there is to do
Amy Lewin
Smart ring maker Oura hits a $5bn valuation after raising $75m
News
November 19, 2024
Smart ring maker Oura hits a $5bn valuation after raising $75m
The Finnish healthtech has increasingly looked to branch out beyond sleep tracking in recent years
Kai Nicol-Schwarz
Are Oura rings and executive coaches the answer to founder burnout?
Analysis
July 24, 2023
Are Oura rings and executive coaches the answer to founder burnout?
Founders say that personal wellness programmes costing upwards of £7,000 per person may be a sticking plaster for a much deeper problem
Miriam Partington and Sadia Nowshin
One smart ring to rule them all: Oura unveils superapp ambitions
Analysis
May 26, 2023
One smart ring to rule them all: Oura unveils superapp ambitions
The healthtech unicorn's CEO is bullish on its future: “The water has gone out but we've got our bathing suit on"
Mimi Billing
Wolt and Oura backer Lifeline Ventures closes new €150m fund
News
May 17, 2023
Wolt and Oura backer Lifeline Ventures closes new €150m fund
The early-stage VC is backed by pension funds for its fifth fund
Mimi Billing

# Oura

All the decacorns in Europe: listed

Smart ring maker Oura files for IPO in New York

The 20 companies that landed Europe’s largest equity deals ever

Startups are hitting $10bn valuations faster — is that a problem?

The 21 most valuable European startups and scaleups

Mistral, Oura, Helsing: The top 20 deals of 2025

One ring to rule them all - Oura’s legal fight against the competition

Europe has minted half its decacorns in 2025

Oura hits $11bn valuation after $900m Series E

Smart ring maker Oura eyes $10.9bn valuation, reports say

Smart ring maker Oura secures $250m debt facility

Smart ring maker Oura raises $125m as it eyes global expansion

Oura’s cofounder: ‘We’ve had multiple acquisition offers from Big Tech’

Smart ring maker Oura hits a $5bn valuation after raising $75m

Are Oura rings and executive coaches the answer to founder burnout?

One smart ring to rule them all: Oura unveils superapp ambitions

Wolt and Oura backer Lifeline Ventures closes new €150m fund