Greylock

Venture Capital Active Burlington, United States Est. 1965
Visit website ↗ LinkedIn
Last updated 2026-06-18
Portfolio
26
in our dataset
Rounds participated
53
Rounds led
5
Rounds' value
$2.6B
total disclosed, rounds participated
Stages
A Round, Seed, Pre-Seed

About

Greylock backs entrepreneurs who are building disruptive, market-transforming enterprise and consumer software companies. The firm invests in companies that define new markets, including Airbnb (Nasdaq: ABNB), AppDynamics, Arista Networks (NYSE: ANET), Coinbase (Nasdaq: COIN), Discord, Dropbox (Nasdaq: DBX), Meta (Nasdaq: Meta), Figma, LinkedIn, Medium, Nextdoor (NYSE: KIND), Okta (Nasdaq: OKTA), Palo Alto Networks (NYSE: PANW), Roblox (NYSE: RBLX), Rubrik, and Workday (NYSE: WDAY).

Portfolio · 26

Cognifence
AI infrastructure for autonomous agent deployment.
1 round Latest: 2026-05
Upwind Security
Cloud Security Platform
4 rounds $428.0M committed Latest: 2026-01
Tenzai
AI Hacker for Enterprise Security
Led ★ 2 rounds $75.0M committed Latest: 2025-11
Wiz
Cloud Security Platform
1 round $965.0M committed Latest: 2024-05
Kodem Security
Application Security Solutions
Led ★ 2 rounds $25.0M committed Latest: 2023-06
Blockaid
Enabling Builders to Protect Users from Fraud, Phishing and Hacks
2 rounds $39.0M committed Latest: 2023-02
apiiro
Cloud Application Security Platform
Led ★ 2 rounds $135.0M committed Latest: 2022-11
Dazz
Cloud Security Remediation Platform
Led ★ 2 rounds $100.0M committed Latest: 2021-12
Cato Networks
Cloud-based Secure Enterprise Networks
5 rounds $492.0M committed Latest: 2021-10
Demisto
Collaborative and Automated Security Operations Platform
1 round $43.0M committed Latest: 2018-10
CoolaData
Event-based Data Warehouse in the Cloud
1 round Latest: 2017-05
EatWith
Global Communal Dining Experiences
2 rounds $8.0M committed Latest: 2016-11
Payoneer Global
Empowering global commerce by connecting businesses, professionals, countries and currencies with its innovative cross-border payments platform.
4 rounds $87.0M committed Latest: 2015-08
Supersonic
Mobile Advertising Technology Platform
2 rounds $21.2M committed Latest: 2014-07
Smore
Online Flyer and Newsletter Platform
1 round $1.7M committed Latest: 2014-05
ScaleIO
Elastic Converged Storage Solutions
1 round $12.0M committed Latest: 2012-12
Celeno Communications
Wi-Fi Chipsets and Edge Software
3 rounds $50.2M committed Latest: 2012-09
Newvem
Cloud Analytics
1 round $4.0M committed Latest: 2012-05
mySupermarket
Grocery Shopping Comparison Site
4 rounds $28.3M committed Latest: 2012-04
AeroScout
Location Based Apps in a Wireless LAN Environment
1 round Latest: 2010-09
Zend Technologies
Development and Management Solutions for PHP Apps
2 rounds $29.0M committed Latest: 2010-05
Camero
Radar-based Imaging Systems
2 rounds $18.0M committed Latest: 2009-08
Edge226
Mobile Marketing Agency
1 round $5.0M committed Latest: 2009-02
Imperva
Real-time Threat Intelligence and Activity Monitoring Solutions
Led ★ 2 rounds $37.0M committed Latest: 2008-04
Red Bend
Mobile Software Management Solutions
2 rounds $20.0M committed Latest: 2008-04
ClearForest
Text Metadata Services
2 rounds $10.0M committed Latest: 2004-04

Q&A

What is Greylock's investment focus?
Greylock backs entrepreneurs who are building disruptive, market-transforming enterprise and consumer software companies. The firm invests in companies that define new markets.
What stages does Greylock typically invest in?
Greylock invests in Seed, Pre-Seed, and A Round stages.
Can you name some notable companies in Greylock's portfolio?
Greylock's portfolio includes companies such as Airbnb and Coinbase.
Where is Greylock headquartered?
Greylock is headquartered in Burlington, Massachusetts, United States.
Does Greylock have a LinkedIn presence?
Yes, Greylock maintains a LinkedIn presence at https://www.linkedin.com/company/18077.
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