Envoy Medical, Inc. (Nasdaq: ANZU) is a St. Paul, Minnesota-based medical device company focused on fully implantable hearing solutions, including its Esteem hearing implant and Acclaim Cochlear Implant systems. The company reached public markets through a business combination with Anzu Special Acquisition Corp I, a blank-check vehicle sponsored by Anzu SPAC Partners I LLC and affiliated with growth-equity firm Anzu Partners, which completed its IPO in 2021. The de-SPAC merger closed in September 2023, transitioning Envoy Medical into a publicly listed entity operating in the hearing health and medical devices sector. The company filed an 8-K with the SEC on May 11, 2026. For complete filings, deal timelines, and sponsor data on Envoy Medical and thousands of other SPAC transactions, sign up for full access at SpacDesk.