Sign in

Mercor

Series D · $750M · November 2026 · Agent infrastructure · North America

What it sells

Mercor organizes human expertise for the AI economy: it supplies experts and data for frontier research, AI benchmarks and AI agent training, and builds evals that measure AI agents on professional work with enterprises and AI labs.

Business model breakdown

Distribution: how it reaches customers

Two-sided marketplace: experts apply to find work; enterprises and labs use 'Get in touch'.

Funding history and coverage

Round dateStageAmountInvestorsSource
2026-11-11Series D$750M—news.google.com
2026-11-11—$750M—news.google.com
2026-11-10———news.google.com
2026-11-10———news.google.com
2026-11-10—$750M—news.google.com
2026-11-10Series D$750M—news.google.com
2026-11-10Series D$750M—news.google.com
2026-11-10Series D$750M—news.google.com
2026-11-10Series D$750M—news.google.com
2026-11-10———news.google.com
2026-11-10Series D$750M—news.google.com
2026-11-10———news.google.com
2026-11-10—$750M—siliconangle.com

Profiles summarize public reporting and company websites. Business-model notes are MaxBC's reading of that material, not confirmed facts; unknowns are left blank rather than guessed. Updated 2026-11-12.

More startups in Agent infrastructure

  1. General Translation

    General Translation builds full-stack localization for apps, docs and websites, with open-source SDKs for Next.js, React, React Native, TanStack Start, Node.js and Python, a…

    $27M · 2026-11-11Agent infrastructureNorth America

  2. Graphon Labs

    Graphon builds 'Persistent Intelligence': AI memory infrastructure that remembers what it has read, heard and seen, and understands how it all connects, so agents can draw on it.

    Series A · $35M · 2026-11-11Agent infrastructureNorth America

  3. PuppyGraph

    PuppyGraph is a graph query engine that lets users query existing warehouse and lakehouse tables as a graph with no ETL or data copy, including for AI agents.

    Series A · $10M · 2026-11-10Agent infrastructureNorth America

  4. Alterra Labs

    Alterra Labs is an AI safety and alignment company for healthcare and life science. It builds evaluations, simulation environments and training data to test and improve AI model…

    Seed · $12.5M · 2026-11-10Agent infrastructureOther regions

  5. Heal.dev

    Heal runs your product in a sandbox that replicates production to find bugs, vulnerabilities and performance issues that code review misses, and gives each finding a failing test…

    €4M · 2026-11-10Agent infrastructureEurope

  6. Hiverge

    Hiverge builds an enterprise platform (the Hive) that orchestrates thousands of AI research agents to discover new algorithms and computational approaches for customers'…

    $19.4M · 2026-11-10Agent infrastructureEurope

All startups in this market →