52 Hertz has developed the Talkie-Divy, an underwater communications device that enhances safety, fun, and enjoyment in scuba diving.
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"52 Hertz — Funding & Investors." VCBacked, April 4, 2024, https://www.vcbacked.co/company/52-hertz. Accessed July 2, 2026.
VCBacked. (2024). 52 Hertz — Funding & Investors. Retrieved July 2, 2026, from https://www.vcbacked.co/company/52-hertz
{{cite web |title=52 Hertz — Funding & Investors |url=https://www.vcbacked.co/company/52-hertz |website=VCBacked |access-date=July 2, 2026}}Profile data sourced and verified per the VCBacked methodology. Last funding round dated .