ADAC Laboratories[1][2] was a Silicon Valley medical device company specialising in nuclear medicine gamma camera manufacturing and associated nuclear medicine processing computers and software.

At that time, the Dutch vendor licensed its nuclear technology to both ADAC and Digital Design of France".

[8] The 1990s were the dominant decade for ADAC in terms of gamma camera production, manufacturing the Argus, Genesys, Polaris, Thyrus, Transcam, Vertex, Forte and Skylight gamma cameras as well as the EPIC detector and molecular coincidence detection (MCD) option, along with the Pegasys nuclear medicine processing workstation and radiation treatment planning systems (RTP).

[8] In 1996, ADAC was the recipient of a Malcolm Baldrige National Quality Award[9][10] and during that year employed 720 people worldwide.

ADAC Laboratories were once the US domestic market leaders[2] and as of 2021 are still in clinical use around the world[61][62][63] and are also used for commercial & educational use[64]