Archimedes Tech SPAC Partners III Co. (ARCIU) is a NASDAQ-listed special purpose acquisition company ("SPAC") that closed its upsized $276 million IPO on January 26, 2026.

The Company was formed with the intent of entering into a merger with one or more businesses in the technology industry with a focus on artificial intelligence.

The Company is led by an experienced team comprised of technology investors, corporate finance veterans, engineers, and SPAC specialists. One of the team's prior SPACs, Archimedes Tech SPAC Partners Co., successfully closed its merger with SoundHound AI, Inc. (Nasdaq: SOUN) in April 2022.