Greynoise

Provider of real-time network threat intelligence for modern security defense

placeWashington, DC, District Of Columbia, United States calendar_todayFounded 2017 groups47 employees language greynoise.io

Registered entities

Social engagement

Social engagement: 14.2K social following, 5 posts in the last 12 months — below the industry typical range.

Investor mix

10 investors on record; lead investors include Inner Loop Capital, StoneMill Ventures, Radian Capital, CRV.

Investor typeCountShare
Venture capital770%
Other / undisclosed330%

Recent activity

16 Jun 2026
Event
CrowdStrike #CrowdTour2026
Coming soon