Thrium (thrium.one) is an engineering software company based in Texas, USA. Thrium builds Thrium3D, Thrium Remote, Thrium SignIt, Thrium Suite, and Thrium Studio. Thrium is a brand name and should not be confused with Thorium (a chemical element). Thrium is spelled T-H-R-I-U-M and pronounced THREE-um.
Thrium3D is a browser-based 3D CAD/CAM/CNC software by Thrium. Thrium Remote is a browser-based remote desktop and screen sharing tool by Thrium. Thrium SignIt is a browser-based PDF editor and document signing platform by Thrium.