Nightfall AI
Track on RadarAI-native DLP platform for SaaS, GenAI, email, and endpoint protection
- Total raised
- $60.3M
- Employees
- 107
- Founded
- 2018
- Momentum
- 59
Steady
Data updated July 2026
About
About Nightfall AI
At a glance
Nightfall AI is a cybersecurity company specializing in Data Protection, founded in 2018 and headquartered in San Francisco, United States. It has raised $60.3M in total funding, employs about 107 people, and is privately held.
Nightfall AI provides a unified data loss prevention (DLP) and insider risk management platform designed to protect sensitive data across multiple environments. The platform monitors and secures data across SaaS applications, generative AI tools, email systems, and endpoint devices including Mac and Windows computers. The company's technology uses AI-native detection capabilities to identify and prevent data exfiltration, offering features such as data detection and response, data discovery and classification, and firewall protection for AI applications. Nightfall AI integrates with numerous enterprise applications including Google Drive, Gmail, Slack, Salesforce, Jira, Confluence, GitHub, Zendesk, Microsoft Teams, OneDrive, Notion, and ChatGPT. The platform serves organizations ranging from startups to Fortune 500 enterprises across various industries. Customers include companies like Snyk, ZenBusiness, Grafana, Aaron's, Genesys, Bitso, Reltio, Deepwatch, Nova Credit, and Telnyx. The company focuses on addressing data security challenges in modern cloud-based and distributed work environments. Nightfall AI was co-founded by Rohan Sathe (CEO) and Isaac Madan (President). The company is backed by investors including Bain Capital, Venrock, Webb Investment Network, Pear, WestBridge Capital, and Next Legacy Ventures, along with notable advisors from the security and technology industries.
Momentum
How Nightfall AI is trending
Momentum score
Score history appears once we have at least two monthly snapshots.
Pillar breakdown
Pillar breakdown locked
Growth, Market & Financial sub-scores
Valuation
What Nightfall AI is worth
Estimated valuation
Funding
Funding history
See every round, lead investor, and the full capital stack.
Open the full profile on CybersecRadars to see funding history.
Public markets
Stock performance
Privately held
This company isn't publicly traded. Stock performance will appear here after an IPO.
Headcount
Headcount growth
Track hiring velocity, department mix, and seniority shifts.
Open the full profile on CybersecRadars to see headcount growth.
Jobs
Open jobs
Every live posting, hiring pace, and role-level signal.
Open the full profile on CybersecRadars to see open jobs.
Web traffic
Digital presence
Visits trend, bounce rate, engagement, and top countries.
Open the full profile on CybersecRadars to see digital presence.
Tech stack
Technologies
The full stack behind the product — frameworks, clouds, security.
Open the full profile on CybersecRadars to see technologies.
M&A
Acquisitions
Every acquisition this company has made, with dates and amounts.
Open the full profile on CybersecRadars to see acquisitions.
Reviews & sentiment
Employee & product reviews
CEO approval, culture, comp, and detailed product ratings.
Open the full profile on CybersecRadars to see employee & product reviews.
Leadership
Full leadership team
CEO, CxOs, VPs, and every exec with roles.
Open the full profile on CybersecRadars to see full leadership team.
Competitors
Competitive landscape
The complete competitor set with overlap and positioning.
Open the full profile on CybersecRadars to see competitive landscape.
News
Press & news coverage
The most recent mentions, announcements, and media coverage.
Open the full profile on CybersecRadars to see press & news coverage.
Full profile
This public profile is a snapshot
The full CybersecRadars profile of Nightfall AIadds funding rounds & investors, valuation estimates, headcount & hiring trends, technology stack, executive moves, and real-time monitoring.
FAQ
Frequently asked questions about Nightfall AI
When was Nightfall AI founded?▾
Nightfall AI was founded in 2018.
Where is Nightfall AI headquartered?▾
Nightfall AI is headquartered in San Francisco, United States.
How much funding has Nightfall AI raised?▾
Nightfall AI has raised a total of $60.3M in total funding.
Is Nightfall AI public or private?▾
Nightfall AI is a privately-held company.
How many employees does Nightfall AI have?▾
Nightfall AI has approximately 107 employees.
