Key facts
- Piazza (Social/Platform Software)’s last known valuation is $11.1M (May 2025).
- It has raised $7.6M; the latest was Later Stage VC ($1.7M) in Feb 2026.
- Notable investors include Mizuho Capital, ANOBAKA, JR East Start Up, SG Incubate, Shinkin Capital — 14 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 14 names
- ·Watchlist + deal alerts for Piazza (Social/Platform Software)
- ·The full record, as it builds
Funding rounds
No funding rounds for Piazza (Social/Platform Software) are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Piazza (Social/Platform Software)
Developer of a community-based platform designed to strengthen neighborhood ties and promote mutual support among residents. The company's platform offers a local social networking app, community space planning and area promotion tools, enabling urban residents to share information, build relationships and foster a supportive living environment.
- Sector
- Information Technology
- HQ
- Tokyo, Japan
- Founded
- 2015
- Website
- about.piazza-life.com/
- Ownership
- Privately Held (backing)
Piazza (Social/Platform Software) 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 Piazza (Social/Platform Software) 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 Piazza (Social/Platform Software) in its N-PORT filings yet. We sweep new filings monthly.