# Teradyne acquires AutoGuide Mobile Robots revision history

Append-only Arc G field-change log. Forward-only honesty: events accrue from Arc G adoption.

Acquisition: [Teradyne acquires AutoGuide Mobile Robots](/acquisitions/teradyne-acquires-autoguide-2019.md)

_No events on file. Arc G is forward-only; the recorded event log accrues from Arc G adoption (2026-06-04). For the current state of this acquisition, see the acquisition page._

## Forward-only note

Arc G is forward-only. The event log accrues from the Arc G adoption point. Fields with no events post-baseline equal the current cached value and are not independently verified at any prior date.

_Canonical URL: /acquisitions/teradyne-acquires-autoguide-2019/history. REST: /v1/acquisitions/1f4136d9-d9c0-4217-b178-ed6d977f0b55/history. HTML: [/acquisitions/teradyne-acquires-autoguide-2019/history](/acquisitions/teradyne-acquires-autoguide-2019/history)._