Key facts
- OneSignal’s last known valuation is $266.0M (Jan 2023).
- It has raised $84.3M; the latest was Later Stage VC in Mar 2026.
- Notable investors include Y Combinator, SV Angel, SignalFire, Hemisphere Ventures, ServiceNow Ventures — 44 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 44 names
- ·Watchlist + deal alerts for OneSignal
- ·The full record, as it builds
Funding rounds
No funding rounds for OneSignal are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About OneSignal
Developer of a customer engagement and messaging platform designed to help businesses communicate with users across multiple channels. The company offers push notifications, email, SMS, and RCS messaging, in-app messaging, journey orchestration, and analytics tools, enabling product and marketing teams to onboard users, drive engagement, and improve retention.
- Sector
- Information Technology
- HQ
- San Mateo, CA, United States
- Founded
- 2011
- Employees
- 173
- Website
- onesignal.com/
- Ownership
- Privately Held (backing)
OneSignal 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 OneSignal 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 OneSignal in its N-PORT filings yet. We sweep new filings monthly.