Skip to main content

Greylock — Portfolio, Page 5

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

268
Companies
$9.1B
Total invested
$40.4M
Avg. check
69
Industries
Artificial Intelligence (AI) 17Information Technology 6Software 5Big Data 4Cyber Security 4Marketing Automation 3+63 more
Founder contacts

Verified emails & LinkedIn for founders across this portfolio.

jane@on●●●●●●●.com
linkedin.com/in/●●●●●●
Verified contacts, updated monthly
Get instant access →

Portfolio companies

Showing 97120 of 268
Bedrock Data (fka Bedrock Security)
November 2025

Bedrock Data accelerates data security, governance, and management for all your data, at scale, so you can innovate faster.

Artificial Intelligence (AI) · San Francisco$25.0M Series A
Netic
November 2025

Netic offers an AI-driven platform designed to enhance revenue generation, customer engagement, and growth through intelligent automation.

Artificial Intelligence (AI) · San Francisco$23.0M Series B
Lithos Carbon
November 2024

Lithos Carbon is an agricultural carbon removal company that develops carbon capture technology for farms.

Agriculture · SeattleNon-equity Assistance
AirOps
November 2025

AirOps enables businesses to build AI-powered content workflows combining multiple language models with brand data for scalable growth.

Artificial Intelligence (AI) · San Francisco$40.0M Series B
Crisis Text Line
October 2025

Crisis Text Line is free, 24/7 emotional support for those in crisis.

Information Technology · New YorkGrant
LlamaIndex
October 2025

LlamaIndex enables enterprises to build AI Knowledge Assistants, improving data management, utilization, and enterprise intelligence.

Agentic AI · San Francisco$1.0M Non-equity Assistance
Gretel
October 2021

Gretel is a multimodal synthetic data platform that leverages advanced generative AI and privacy-enhancing technologies.

Artificial Intelligence (AI) · San Diego$52.2M Series B
mParticle
October 2021

MParticle provides a customer data platform that manages and orchestrates customer data for businesses in real time.

Analytics · New York$150.0M Series E
Seesaw Learning
October 2021

Seesaw is a digital learning platform providing an easy-to-use creative tool to help students have engaging learning experiences.

Apps · San Francisco$175.0M Private Equity
Nauto
October 2024

Nauto is a transportation company that provides an AI-enabled fleet and driver safety tool to help detect and prevent distracted driving.

Artificial Intelligence (AI) · SunnyvaleNon-equity Assistance
FullyRamped
October 2024

Say hello to AI role-play. It’s changing how we sell.

Artificial Intelligence (AI) · San Francisco$2.3M Pre-Seed
Amaze Software
October 2025

Amaze Software empowers creators to design and sell products.

Content Creators · Newport Beach$7.0M Post-IPO Equity
Nxyz
October 2022

Nxyz mission to empower a new generation of builders and creators to build a better internet for all.

Blockchain · Mountain View$40.0M Series A
Entrepreneurs First
March 2026

Entrepreneurs First runs programs that identify individuals pursuing technology startups and support them during early company formation.

Artificial Intelligence (AI) · London$200.0M Series D
Cylake
March 2026

Cylake develops a cybersecurity platform designed to analyze and protect enterprise infrastructure using an integrated data architecture.

Analytics · Sunnyvale$45.0M Seed
Pepper
February 2026

Pepper provides an AI-powered eCommerce platform for food distributors and suppliers to manage customer engagement and order workflows.

Artificial Intelligence (AI) · New York$50.0M Series C
Cogent Security
February 2026

Cogent Security utilizes AI agents to manage vulnerabilities by connecting scanners and prioritizing fixes.

Artificial Intelligence (AI) · San Francisco$42.0M Series A
Bretton AI
February 2026

Bretton is an AI platform for financial crime operations that automates essential workflows in AML, KYC, and risk management.

Artificial Intelligence (AI) · San Francisco$75.0M Series B
Resolve.ai
December 2025

Resolve.ai provides an AI platform that automates software production operations and incident management for engineering teams.

Application Performance Management · San Francisco$125.0M Series A
7AI
December 2025

7AI provides an AI-driven cybersecurity platform that utilizes AI agents to manage the full lifecycle of security operations.

Artificial Intelligence (AI) · Boston$130.0M Series A
Bedrock Data
November 2025

Bedrock Data is a tech company that provides an AI‑native data security, governance and management platform.

Artificial Intelligence (AI) · San Mateo$25.0M Series A
SuperMe
November 2025

SuperMe is on a mission to index collective human knowledge and build the most useful network on the planet.

Artificial Intelligence (AI) · San Francisco$6.8M Seed
Tenzai
November 2025

Tenzai is founded by data science leaders to empower organizations to realize true potential of artificial intelligence through accessible.

Artificial Intelligence (AI) · Herzliya$75.0M Seed
Ava Financial
October 2025

Ava Financial is a mobile app-based credit-building platform that offers financial tools for credit and savings.

Credit · Mission Viejo$15.5M Seed

Where Greylock invests

Artificial Intelligence (AI)17
Information Technology6
Software5
Big Data4
Cyber Security4
Marketing Automation3

About Greylock's portfolio

How many companies has Greylock invested in?

Greylock has invested in 268 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Greylock invest in?

Greylock's top investment sectors include Artificial Intelligence (AI), Information Technology, Software, Big Data, Cyber Security. The firm invests across 69 different industry categories.

What is Greylock's largest investment?

Among tracked funding rounds, Entrepreneurs First received $200.0M in a Series D round. Greylock's total known invested capital is $9.1B.

What is the average investment size for Greylock?

Greylock's average investment size is $40.4M across its portfolio of 268 companies.

What are Greylock's most recent investments?

Recent Greylock portfolio additions include Bedrock Data (fka Bedrock Security), Netic, Lithos Carbon, AirOps, Crisis Text Line. These companies were founded in 2020 or later.

Reach the founders behind these 268 companies
Verified emails and LinkedIn profiles, updated monthly.
Get instant access →