Nightfall AI
PrivateLast Round
Series B
Aug 10, 2022
Total Funding Raised
$63.3M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Nightfall AI is a cybersecurity company that provides an AI-native data loss prevention platform for identifying, classifying, and protecting sensitive data across SaaS applications, generative AI tools, and cloud infrastructure.
Sector
Cybersecurity
Verticals
Data Protection, Cloud Security, Application Security, Data Governance, Compliance & Risk
Business Model
B2B
Customer Profile
Subscription SaaS, Usage-Based SaaS
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Nightfall AI Comparables
Compare Nightfall AI with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Polymer Runtime Data Security | 82% | |
| Harmonic Security | 82% | |
| Metomic | 81% | |
Nightfall AI Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Aug 10, 2022 | ||||
| Series A | Nov 7, 2019 |
Nightfall AI Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Next Legacy Partners | Series B |
| Bain Capital Ventures | Series B, Seed, Series A |
| Webb Investment Network | Series A |
| Pear VC | Series B, Seed, Series A |
| Next Legacy Partners | Series B |
| Next Play Capital | Series B |
| Next Play Capital | Series B |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 1, 2026
Building a Linux agent to expand DLP coverage.
- Apr 1, 2026
Serves hundreds of customers according to a job posting.
Nightfall AI Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Nightfall AI's valuation, stock price, and market status.