I
ISIGHT Partners
Security · Dallas, United States · Founded 2006
Since 2007, iSIGHT Partners has been recognized as the leader in cyber threat intelligence MoreLess
iSIGHT Partners was acquired by FireEye in January 2016. Since 2007, iSIGHT Partners has been recognized as the leader in cyber threat intelligence. Through its established intelligence team made up of over 200 different experts in 16 different countries, the iSIGHT Partners team focuses exclusively on analyzing and understanding the global threat ecosystem, to include threat sources and the methodologies they employ, and partners with its customers security and intelligence operations to empower an intelligence-led security strategy that connects intelligence directly to their business.
Company overview
ISIGHT Partners company information
The essential company record, classifications and operating signals in one place.
- Status
- Acquired
- Founded
- 2006
- Headquarters
- Dallas, United States
- Employees
- 15
- Open positions
- None listed
- Dealroom signal
- 41.1
- Investment activity
- 1 companies · latest Apr 2015
- Capital deployed
- —
- Preferred round
- ACQUISITION
Valuation & funding
ISIGHT Partners funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| ACQUISITION✓Exit | Jan 2016 | $200M | $200M | FireEye | — |
| SERIES C✓Equity / VC | Jan 2015 | $30M | $120M | Bessemer Venture Partners | — |
| DEBTDebt | Aug 2014 | $6.9M | — | Undisclosed | — |
| EARLY VCEquity / VC | Sep 2013 | $9.4M | $38M | Undisclosed | — |
Financials
Revenue and workforce over time
Available revenue and workforce history. Fields without reported data are omitted.
| Year | Revenue | Growth | Employees |
|---|---|---|---|
| 2026 | $40M | 0% | 14 |
| 2025 | $40M | 0% | 26 |
| 2024 | $40M | 0% | 26 |
| 2023 | $40M | 0% | 26 |
| 2022 | $40M | 0% | 26 |
| 2021 | $40M | 0% | 26 |
| 2020 | $40M | — | 31 |
Growth signals
ISIGHT Partners website traffic
Latest recorded traffic for ISIGHT Partners is 330 monthly website visits, up 37.5% over the last three months. ISIGHT Partners's team declined 42.3% over the past year.
Comparisons
ISIGHT Partners compared with similar companies
Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.
| Company | Headquarters | Status | Employees | Total funding | Valuation |
|---|---|---|---|---|---|
 ValitrixEnterprise security validation via automated attack simulation. |
London, United Kingdom | Operational | — | — | — |
 NiamonX.io | NiamonX LTD.AI-powered OSINT for proactive cybersecurity threat prevention. |
London, United Kingdom | Operational | |||
 DacShieldCybersecurity solutions for small and mid-sized businesses. |
London, United Kingdom | Operational | |||
 SecuronomyAI-powered agents for real-time threat investigations. |
London, United Kingdom | Operational | |||
 B-SidesCommunity-driven cybersecurity conference for information security professionals |
London, United Kingdom | Operational | |||
 SoverliSovereign smartphone layer for parallel, isolated operating systems |
Zurich, Switzerland | Operational | |||
 CyberenticAI-driven intelligent cybersecurity and defense solutions |
City of Brussels, Belgium | Operational | |||
 ZettaByteCybersecurity solutions including VAPT, GRC, and SOC services |
Islamabad, Pakistan | Operational |
Capital deployed
ISIGHT Partners investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Talent graph
ISIGHT Partners's talent
Source: Dealroom Talent Intelligence.
Global footprint
Where ISIGHT Partners has talent and traffic
team presence
In the news
Latest news about ISIGHT Partners
Recent press, funding announcements, and product moves mentioning ISIGHT Partners — open to read from the original sources.
Market sentiment
What the market is saying about ISIGHT Partners
An AI-synthesized read of the highest-engagement posts about ISIGHT Partners on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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