Meta Andromeda

Menlo Park, California, United States · Founded 2023

10000+ employees · META

Sourced & current · updated May 11, 2026

Meta's personalized ads retrieval engine running on NVIDIA Grace Hopper + MTIA chips. Rolled out late 2024, global October 2025. +6% retrieval recall, +8% ad quality.

Where they sit

Stack tier: Ecosystem Services (A)

Ad Server

Proprietary internal ad retrieval engine powering Meta's global advertising ecosystem across Facebook, Instagram, and Messenger

Ownership

Parent: Meta Ads