Acme

Acme (likely Acme Robotics) was a defense contractor for the American government. As per contract 10056-567, it designed, manufactured and supplied humanoid combat robots for the US military, however, they were never widely deployed, for reasons unknown.

Behind the scenes

 * Acme is probably named after the Looney Tunes company ACME

Appearances
Acme brand robots appear only in Fallout Tactics, but several destroyed Acme billboards can be seen through the Mojave Wasteland in Fallout: New Vegas.