When was GreyNoise founded?

GreyNoise was founded in 2017 and raised its 1st funding round 2 years after it was founded.

Where is GreyNoise located?

GreyNoise is headquartered in Washington, DC, United States.

Who is the current CEO of GreyNoise?

Andrew Morris of GreyNoise. They have also founded 1 company and are an angel investors in 1 startup.

How many employees does GreyNoise have?

As of May 31, 2026, the latest employee count at GreyNoise is 60.

Is GreyNoise a funded company?

GreyNoise is a funded company, having raised a total of $21M across 3 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on Mar 27, 2019.

When was the latest funding round of GreyNoise?

GreyNoise's latest funding was a $***** Series A round on Jun 15, 2022, with participation from 5 investors.

Where does GreyNoise rank among its competitors?

GreyNoise ranks 2nd amongst 22 active competitors, of which 6 are funded. It stands 4th in terms of total funding among its competitors. The most recent competitor to raise funding was CloudSEK, which secured an undisclosed amount in Jan, 2026.

Who are the top competitors of GreyNoise?

GreyNoise's top competitors include CloudSEK, ReversingLabs and Seclytics. Among them, CloudSEK secured the most recent funding round in January, 2026.

GreyNoise - 2026 Company Profile, Team, Funding & Competitors

GreyNoise is a series A company based in Washington, DC (United States), founded in 2017 by Andrew Morris. It operates as a Provider of real-time network threat intelligence for modern security defense. GreyNoise has raised $21M in funding from investors like CRV, Inner Loop Capital and Radian Capital. The company has 22 active competitors, including 6 funded and 2 that have exited. Its top competitors include companies like CloudSEK, ReversingLabs and Seclytics.

Company Details

Provider of real-time network threat intelligence for modern security defense. The platform offers early warnings for CVE disclosures based on traffic spikes. It detects compromised assets communicating with malicious IP addresses. The platform prioritizes vulnerabilities using real-time insight into active exploitation trends. It filters noisy, low priority, and false-positive alerts from mass internet scanners. The platform enriches threat hunting campaigns by identifying anomalous behavior.

Website: www.greynoise.io/
Social
Email ID: *****@greynoise.io

Key Metrics

Founded Year

2017

Location

Washington, DC, United States

Stage

Series A

Total Funding

$21M in 3 rounds

Latest Funding Round

Series A, Jun 15, 2022, $*****

Investors

CRV & 9 more

Ranked

2^nd among 22 active competitors

Employee Count

60 as on May 31, 2026

Investment & Acquisitions

Krit

Similar Companies

CloudSEK & 21 more

View GreyNoise's full profile

GreyNoise is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
GREYNOISE INTELLIGENCE, INC. CIN: 7158094 , United States, Active	Dec 06, 2018	-	47 (As on Dec 31, 2022)	-

GreyNoise has raised a total funding of $21M over 3 rounds. Its first funding round was on Mar 27, 2019. Its latest funding round was a Series A round on Jun 15, 2022 for $*****. 5 investors participated in its latest round. GreyNoise has 7 institutional investors and 3 angel investors.

Here is the list of recent funding rounds of GreyNoise:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Jun 15, 2022	2775292	Series A	4514840	2531411	1969574	6813539
Jul 22, 2020	8014219	Series A	6762486	6596971	4262956	Paladin Capital
Mar 27, 2019	6520305	Seed	6294173	2706601	Inner Loop Capital & 1 more	Paladin Capital & 3 more

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View details of GreyNoise's funding rounds and investors

The founders of GreyNoise is Andrew Morris. Andrew Morris is the CEO of GreyNoise.

Here are the details of GreyNoise's key team members:

Andrew Morris: Founder & CEO of GreyNoise. They are also an angel investor in 1 startup.
Contact Info: 1 email address

View details of GreyNoise's Founder profiles and Board Members

GreyNoise's employee count trend

GreyNoise has 60 employees as of May 26. Here is GreyNoise's employee count trend over the years:

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Top competitors of GreyNoise include CloudSEK, ReversingLabs and Seclytics. Here is the list of Top 10 competitors of GreyNoise, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	CloudSEK 2015, Singapore (Singapore), Series B	Provider of cyber threat intelligence, attack surface, and digital risk protection	$32.7M	Parampara Capital, Startupxseed Ventures ... & 18 others	67/100
2nd	GreyNoise 2017, Washington, DC (United States), Series A	Provider of real-time network threat intelligence for modern security defense	$21M	StoneMill Ventures, Radian Capital & 8 others	62/100
3rd	ReversingLabs 2009, Cambridge (United States), Series B	Provider of software supply chain security and threat intelligence solutions	$120M	JPMorgan Chase, Crosspoint Capital Partners ... & 3 others	62/100
4th	Seclytics 2014, San Francisco (United States), Seed	Provider of an AI-driven platform for preemptive cybersecurity threat prevention	$150K	EvoNexus, SixThirty & 3 others	50/100
5th	Cyber Sixgill 2014, Netanya (Israel), Acquired	Provider of cyber threat intelligence and exposure management solutions and services	$56M	REV, Bright Pixel Capital & 9 others	47/100
6th	CSC Digital Brand Services 1899, Wilmington (United States), Series A	Platform offering domain portfolio management solutions	-	Hg, Ardian	44/100
7th	Alpha Mountain AI 2020, Draper (United States), Seed	Platform offering threat intelligence solutions	$2.7M	Mercato Partners, Aviso Ventures	35/100
8th	Infrawatch 2024, London (United Kingdom), Unfunded	Provider of real-time adversary infrastructure intelligence	-	-	26/100
9th	Syndu 2012, Tel Aviv (Israel), Public	Provides a suite of integrated tools to build community websites	-	-	25/100
10th	BrandSSL 2021, Wilmington (United States), Unfunded	Cloud based SSL and website security solutions provider	-	-	24/100