Change fact

Semiconductor Equipment · baseline

One row from the worker change log. Before / after for membership moves; baseline rows name who was on the layer when the log was first seeded.

Layer

Semiconductor Equipment

Companies on map

ACMR · AMAT · ASML · KLAC · LRCX · ONTO · TER

Occurred (UTC)

Oct 8, 2026, 03:13 AM UTC

Cache as-of

Oct 8, 2026, 03:13 AM UTC

Evidence for the layer lives on the map page (roles, filings, sources). This URL only records the membership fact.