Cross Domain · industry standard

SEMI SECS/GEM

SECS/GEM is the SEMI family of standards (SEMI E4, E5, E30, E37) defining how semiconductor fabrication equipment communicates with factory host systems — status, events, alarms, recipes and process data — the machine-to-machine protocol that has run fabs since the 1980s.

1980First published
No — binary encoding, soldMachine-readable schema · sold
0providers in the catalog

Also known as SECS, SECS-II, GEM, SEMI E30, HSMS.

Providers that carry SEMI SECS/GEM 0

No provider in the catalog carries this standard as a tag yet. That is a statement about the catalog's tagging, not about adoption: a provider that implements SEMI SECS/GEM and says so in its APIs.json profile appears here on the next build. Add or correct a listing.

Read from the API Evangelist standards directory, facts verified 2026-08-17. Provider links come from the catalog's own identity tags and are rebuilt nightly. If this page is wrong about a standard or a provider, say so.