Ether Machine, a firm focused on Ethereum treasury management, has seen its path to public markets abruptly close. The company and special purpose acquisition company Dynamix Corporation have mutually terminated their planned business combination, which was valued at $1.5 billion.

The deal's collapse, effective April 8, 2026, was announced by the firm in a post on social media platform X. Ether Machine cited "unfavorable market conditions" as the primary reason for calling off the merger with the SPAC, which trades on the NASDAQ under the ticker ETHM.