Archimedes Tech SPAC Partners Co. (Nasdaq: ATSPT), sponsored by Archimedes Tech SPAC Partners, completed its initial public offering in 2021 targeting the technology and artificial intelligence sector. The blank-check company successfully closed its business combination with SoundHound AI, Inc., a developer of voice-AI and conversational intelligence solutions serving the automotive, restaurant, and enterprise markets. Following the de-SPAC transaction, SoundHound AI moved to trade on Nasdaq under the ticker SOUN. The company filed an 8-K current report with the SEC on September 9, 2025 under the original ATSPT registrant entity. Sign up on SpacDesk for full filing data, transaction timelines, and analytics on this deal and the broader SPAC market.