Key facts
- Bolster’s last known valuation is $92.0M.
- It has raised $40.0M; the latest was Later Stage VC ($14.0M) in May 2024.
- Notable investors include M12, Crosslink Capital, Cheyenne Partners, Transform Capital (San Francisco), Cervin Ventures — 12 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 12 names
- ·Watchlist + deal alerts for Bolster
- ·The full record, as it builds
Funding rounds
No funding rounds for Bolster are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Bolster
Developer of an artificial intelligence-based cybersecurity technology designed to detect phishing and fraudulent sites in real-time. The company's technology automates the detection and takedown of phishing sites, impersonation domains, fake apps, and other forms of brand abuse across the open and dark web, enabling businesses to prevent any type of fraud activity.
- Sector
- Information Technology
- HQ
- Santa Clara, CA, United States
- Founded
- 2017
- Employees
- 101
- Website
- bolster.ai/
- Ownership
- Privately Held (backing)
Bolster 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 Bolster 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 Bolster in its N-PORT filings yet. We sweep new filings monthly.