Early-stage VC, Menlo Park

Greylock

Venture capital firm · Menlo Park · Founded 1965

Quick read

Greylock Partners is an early-stage VC firm founded in 1965, headquartered in Menlo Park, California. One of Silicon Valley's oldest firms, it focuses on being the first institutional check for consumer and enterprise software founders, with over 80% of investments at Pre-Seed, Seed, or Series A. Recent moves include closing a $1B Fund 17, launching the Greylock Edge company-building program, and adding a new investment team member focused on AI-era companies.

Key facts

Founded
1965
Founders
Bill Elfers, Dan Gregory
Employees
130
Sectors
generalist, enterprise, ai, saas, security, consumer
Website
greylock.com

Investment thesis

Greylock backs exceptional consumer and enterprise software founders at the earliest stage — typically the first institutional check — with a current focus on AI-first companies that reshape industries. Over 80% of investments are Pre-Seed, Seed, or Series A, and the firm pairs capital with deep operational partnership including the Greylock Edge company-building program.

Recent activity

  • Jun 2026leadership
    Former Redfin CEO Glenn Kelman joined Greylock as executive in residence, five months after stepping down from Redfin. He'll work with portfolio founders on leadership development, go-to-market execution, and scaling. Partner James Slavet was an early investor and board member at Redfin. housingwire.com
  • Jun 2026investment
    Greylock's latest investment was in Niteshift (Seed VC), closed June 10, 2026. The firm has now made 1,129 total investments. cbinsights.com
  • Mar 2026investment
    Greylock co-led the $45M launch round for Cylake, an AI-native data sovereignty and cybersecurity company founded by Nir Zuk, who also founded Palo Alto Networks out of Greylock's office with partner Asheem Chandna. tracxn.com
  • Feb 2026investment
    Resolve AI raised a $125M Series A at a $1B valuation to address production operations with AI. Greylock participated alongside Lightspeed Venture Partners and others. tracxn.com
  • Apr 2026press
    Partner Asheem Chandna spoke at the HumanX conference in San Francisco. His active portfolio includes 7AI, Abnormal AI, Censys, Obsidian, and several stealth companies. humanx.co
  • Mar 2026investment
    Greylock backed Cylake's $45M launch round to build an AI-native data sovereignty platform. Partner Asheem Chandna cited the founding team's roots at Palo Alto Networks, where Greylock was a day-zero investor. tracxn.com
  • Feb 2026investment
    Greylock participated in Cogent Security's $42M round led by Bain Capital Ventures, bringing Cogent's total funding to $53M. Partner Saam Motamedi had led the company's earlier $11M seed. fortune.com
  • Feb 2026investment
    Greylock invested in Bretton AI's Series B on February 10, 2026. Bretton AI raised $75M to deploy AI agents targeting financial crime. cbinsights.com
  • Feb 2026investment
    Greylock invested in Pepper's $50M Series C in February 2026, the firm's latest tracked deal per Startup Intros. startupintros.com
  • Feb 2026investment
    Portfolio company Resolve AI raised a $125M Series A at a $1B valuation to address production operations with AI. tracxn.com
  • Early 2026press
    Greylock reported nearly $1B in new funding announced across its portfolio in 2026, with milestones from Baseten, Braintrust, Bretton AI, Cogent Security, Pepper, Resolve AI, and Upwind Security. linkedin.com
  • Jan 2026press
    Latest portfolio exit: MATRIXX Software on January 6, 2026, per CB Insights. cbinsights.com

Notable investments

Key people

Named individuals at the firm. We don't expose direct email or phone — use their LinkedIn for outreach.

  • Asheem Chandna · Partner
  • Jerry Chen · Partner
  • Reid Hoffman · Partner
    Brief →
  • Saam Motamedi · Partner
    LinkedIn
  • Mike Duboe · Partner
    LinkedIn
  • Jacob Andreou · Partner
  • Corinne Riley · Partner
  • Seth Rosenberg · Partner
  • David Sze · General Partner

Sources

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Frequently asked

What is Greylock?+

Greylock Partners is an early-stage VC firm founded in 1965, headquartered in Menlo Park, California. One of Silicon Valley's oldest firms, it focuses on being the first institutional check for consumer and enterprise software founders, with over 80% of investments at Pre-Seed, Seed, or Series A.

Where is Greylock headquartered?+

Greylock is headquartered in Menlo Park, United States.

When was Greylock founded?+

Greylock was founded in 1965 by Bill Elfers, Dan Gregory.

What sectors does Greylock invest in?+

Greylock focuses on generalist, enterprise, ai, saas, security, consumer. They primarily invest in these sectors.

How do I prepare for a meeting with Greylock?+

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Generated by briefthecall.com from public web sources. Last updated July 6, 2026. Each claim is linked to its source above.

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