Key facts
- It has raised $19.6M; the latest was Later Stage VC ($3.5M) in Nov 2025.
- Notable investors include Tech Incubator Program for Startup, Shinhan Venture Investment, Hana Ventures, Kakao Ventures, Bass Investment — 12 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 12 names
- ·Watchlist + deal alerts for Return Zero
- ·The full record, as it builds
Funding rounds
No funding rounds for Return Zero are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Return Zero
Developer of voice recognition application designed to offer the best level of Korean speech recognition. The company's application processes natural conversations and provides phone call transcriptions in a text messaging format, enabling users to back up the conversations from previous calls and play the recorded call by tapping the text message alongside utilizing search and edit features.
- Sector
- Information Technology
- HQ
- Seoul, South Korea
- Founded
- 2018
- Employees
- 25
- Website
- rtzr.ai/
- Ownership
- Privately Held (backing)
Return Zero doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Return Zero shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Return Zero in its N-PORT filings yet. We sweep new filings monthly.