Series E · AI

Labelbox secures more than $100m in mixed Series E financing

Infinitum Partners leads a package combining equity and a credit facility at a $1.25bn pre-money valuation.

A broader business after reaching profitability

Labelbox says it reached profitability in 2026 while growing more than fivefold year on year. Its latest products extend the business from training data into reinforcement-learning environments and managed enterprise agents.

The company reports more than 400 customers. The financing combines investment and borrowing; it has not disclosed how much belongs to each component.

Use of funds

Expand Horizon and Recursion research and engineering

Expand customer-facing teams and compute capacity

Funding history

Series E · This round>$100M

Sources

  1. Labelbox financing announcementlabelbox.com · Oct 14, 2026