Wall Street Journal is reporting that AI Marketing startup Alembic AI is raising $145 million at a $645 million valuation in a Series B round.

Reference: https://www.wsj.com/articles/accenture-and-jeffrey-katzenbergs-wndrco-invest-in-ai-marketing-startup-0d128cdf

Alembic AI Fundraising Rounds

1. Series A in 2024 -> WndrCo led a round that valued Alembic AI at $49 million
2. Series B in Nov 2025 – $145 million raised at $645 million valuation from Accenture, growth equity firm Prysm Capital, VC firm SLW, and Jeffrey Katzenberg’s WndrCo

WndrCo has introduced Alembic AI to new clients, including Mars and Delta Air Lines.

Alembic AI’s first customer was Nvidia. So interesting.

Lots of Good Information at Silicon Angle -> Alembic Technologies raises $145M and buys an Nvidia-powered supercomputer to accelerate ‘causal AI’ – SiliconANGLE

Updates from Alembic Employees on Linked In

Alembic AI on Linked In and Employee posts ->

1. https://www.linkedin.com/feed/update/urn:li:share:7394789065717551104/
2. https://www.linkedin.com/feed/update/urn:li:share:7394766640162234368/