Scientific, Photographic, and Control Equipment AI visibility trends show how entity AI Index scores have moved across 3 completed public ChatGPT leaderboard snapshots from Jun 24, 2026 to Aug 13, 2026.
Thermo Fisher Scientific leads the latest ChatGPT snapshot with a 94 AI Index and 100% mention rate.
Thermo Fisher Scientific is up 65 AI Index points across the visible window, moving from 29 to 94 on ChatGPT.
The chart currently compares Teledyne Technologies. Use the entity filters to separate durable visibility trends from one-off ranking movement in a single AI engine.
Read this trend alongside the main Scientific, Photographic, and Control Equipment leaderboard and entity pages: the trend view explains historical movement, while ranking pages show the latest cross-entity position, mention rate, and score gap.
Teledyne Technologies ranking and static AI visibility queries should use the base entity page. This trend page is for Teledyne Technologies AI visibility trend, ranking history, and movement over time.