Big round · 14 September 2026

Tandem Health raises $100M Series B led by Scaleup Europe Fund

By Millionrounds ResearchPublished 16 September 2026Updated 22 September 2026

Tandem Health, based in Sweden, has raised $100M in a Series B led by Scaleup Europe Fund, announced on 14 September 2026. 5 other investors joined. It is the 437th largest equity round we recorded in the twelve months to that date, and the 88th largest Series B of 392. The median Series B over the same period was $50M, so this one is 2.0 times that. Its previous round on record was a Series A of $50M in June 2025, 15 months earlier.

Raised$100M2 sources reported it
StageSeries B1 earlier round on record
Investors61 named as lead
Where SESweden

AIHealthcare

How big is it?

Against every equity round we recorded in the twelve months to 14 September 2026. Ranks count companies, so the same raise reported twice is counted once.

#437equity round of the last twelve months
#88Series B of 392 in that time
#5round in Sweden, of 19
This round$100M
Median Series B$50M

2.0 times the median Series B of the last twelve months.

Who invested

Also in the round

Funding history

  1. September 2026Series B$100M
  2. June 2025Series A$50M

$150M raised across the 2 rounds we hold.

Reported by

  1. TechStartups14 September
  2. ArcticStartup22 September

The round's figures come from these reports; each link opens the original.

Other big rounds that week

DD-Robotics$400M Series CImpulse Space$308M Series Dbarq$330M Series AExein$270M GrowthEUCLYD$231M Series AFactory$200M Growth
The companyTandem Health on Millionrounds→Weekly roundupWeek of 14 September→Monthly roundupSeptember 2026→