Big round · 6 October 2026

Vinci raises $250M Series B led by Temasek Holdings

By Millionrounds ResearchPublished 7 October 2026Updated 9 October 2026

Vinci, based in United States, has raised $250M in a Series B led by Temasek Holdings, Advent International and Xora, announced on 6 October 2026. 4 other investors joined. It is the 204th largest equity round we recorded in the twelve months to that date, and the 28th largest Series B of 397. The median Series B over the same period was $50M, so this one is 5.0 times that. Its previous round on record was a Series A of $36M in December 2025, 10 months earlier.

Raised$250M4 sources reported it
StageSeries B1 earlier round on record
Investors84 named as lead
Where USUnited States

AISemiconductorsSoftware

How big is it?

Against every equity round we recorded in the twelve months to 6 October 2026. Ranks count companies, so the same raise reported twice is counted once.

#204equity round of the last twelve months
#28Series B of 397 in that time
#140round in United States, of 1,141
This round$250M
Median Series B$50M

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

Who invested

Also in the round

Funding history

  1. October 2026Series B$250M
  2. December 2025Series A$36M

$286M raised across the 2 rounds we hold.

Reported by

  1. Firms' own news pages
  2. TechStartups6 October
  3. Madrona Venture Group6 October
  4. AI Insider9 October

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

Other big rounds that week

TypeSafe AI$870M Series AOxide$445M Series DVEIR$110M Series CDeepSeek$15B Series BMManus / Butterfly Effect$500M GrowthOratomic$475M Series B
The companyVinci on Millionrounds→Weekly roundupWeek of 5 October→Monthly roundupOctober 2026→