Fletch

San Francisco, United States Founded: 2011 • Age: 15 yrs Acquired By F5 Networks
Fletch is focused on simplifying cybersecurity with AI technology.

About Fletch

Fletch is a Technology company based in San Francisco (United States) founded in 2011 by Grant Wernick, and was acquired by F5 Networks in June 2025. Fletch is focused on simplifying cybersecurity with AI technology. It operates on a AI-as-a-Service model. Fletch has raised $276.8 million across 7 funding rounds from investors including F5 Networks, Porsche Se and Sylebra Capital. Its chief executive, as recorded, is Grant Wernick. Fletch offers products and services including Agentic AI Platform. Its focus areas include Cybersecurity and Threat Intelligence. Its competitors include Meetup, Seclore and Intralinks; 3 of its 3 listed competitors have raised funding.

Company details

Fletch is dedicated to transforming cybersecurity through agentic AI capabilities. Its technology is integrated into broader platforms to manage modern security challenges. Solutions are provided for turning complex data into actionable insights. Sectors served include technology and cybersecurity with a focus on threat intelligence. Security teams are supported by prioritizing alerts and reducing noise. Real-time context and proactive recommendations are offered for efficient threat management. The mission is centered on enabling faster, smarter decision-making in connected environments.

Key Metrics
  • Total Equity Funding
    $276.8M (USD)

    in 7 rounds

  • Latest Funding Round
    $12.5M (USD), Series A

    Apr 2023

  • Investors
  • Acquired by
    F5 Networks

    (Jun 2025)

Products & Services of Fletch

Fletch offers a comprehensive portfolio of products and services, including Agentic AI Platform.

Agentic AI Platform
Cybersecurity

Agentic AI is used for simplifying cybersecurity management.

Apps and channels of Fletch

its YouTube channel F5, Inc. has 34.7K subscribers and 30 videos.

F5, Inc.
YouTube 34.7K subscribers 30 videos Science & Technology
Open channel

Videos from Fletch

The most watched videos on Fletch's YouTube channel, F5, Inc. (34.7K subscribers). Click a video to play it here.

ZKast with Zeus Kerravala and John Maddison on F5's AI Innovations | Accelerate AI
2.4K views
F5 enters into agreement to acquire pioneer in enterprise AI security, CalypsoAI | AI Security
774 views
Save the date—F5 AppWorld is back! | AppWorld2026
222 views
Protect your AI apps and APIs with the F5 AI security solution | AI
197 views

More on F5, Inc..

Funding Insights of Fletch

Fletch has successfully raised a total of $276.8M across 7 strategic funding rounds. The most recent funding activity was a Series A round of $12.5 million completed in April 2023. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.

  • Total Funding $276.8M
  • Total Rounds 7
  • Last Round Series A β€” $12.5M
  • Investors Count 5

All 7 funding rounds of Fletch with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.

DateAmountTransaction NameValuationLead InvestorsInvestors
Apr 2023$12.5MSeries A––
Jan 2021$200MSeries B––
Dec 2019Series A––
Oct 2018$45MSeries A––
Jul 2017$15.8MSeries A––
Jan 2017$3.5MSeed––
–
Sep 2016Seed––
–
Valuation history

6 investors in total: 6 institutional.

Investors in Fletch

Fletch has secured backing from 6 investors, including institutional and venture fund investors. Prominent investors backing the company include F5 Networks, Porsche Se and Sylebra Capital.

All
Venture Fund
Institutional
InvestorDescriptionFounded YearDomainLocation
Seed and early-stage technology companies are funded by Lux Capital.
luxcapital.comMenlo Park, United States
Venture capital is invested personally in fewer enterprises, with support provided for building game-changing businesses.
augustcap.com
Venture capital firm supporting AI founders through investments and community.
trueventures.com
Global investment firm managing TMT portfolios for institutions worldwide.
2011sylebra.comNew York, United States
Passenger cars and commercial vehicles are manufactured by Porsche SE.
2007porsche-se.comStuttgart, Germany
Cloud-based ADC networking solutions are provided for application delivery.
1996f5.comSeattle, United States
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Investor details for Fletch

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People of Fletch

6 people are tracked at Fletch (3 in leadership, 3 in team).

NameRoleGroup
Grant Wernick
Co-Founder & CEOLeadership
Darien Kindlund
VP, TechnologyLeadership
Guru Singh
VP, EngineeringLeadership
Aaron Coleman
Software EngineerTeam
Denis Nigulas
Sr. QA / Automation EngineerTeam
Lawrence Kao
Software EngineerTeam
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Complete people profiles for Fletch

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Timeline of Fletch

4 dated milestones of Fletch across 14 years, from founding to its latest funding, stage changes and deals.

  1. Founded Fletch is founded.
  2. Funding First funding round.
  3. Funding Latest funding round, Series A, of $12.5M.
  4. Exit Acquired by F5 Networks.

Competitors of Fletch

Fletch has 3 listed competitors in our database, 3 of them funded. They include Meetup, Seclore and Intralinks.

Company NameDomainFoundedHQ LocationTotal fundingEmployeesDescription
meetup.com2002New York, United States$9.5M83
People are connected via app-based groups for shared interests.
seclore.com2008Milpitas, United States$50.2M321
Enterprise data security software is provided for digital asset protection.
intralinks.com1996New York, United States$130.65M789
Secure inter-enterprise file sharing and collaboration are enabled.
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Detailed competitors of Fletch

The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.

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Verified entity values are shown only after access is granted.

Web traffic of Fletch

The website of Fletch (fletch.ai) receives about 2.4K visits a month.

  • Monthly visits
    2.4K

    ▲ 3.9% vs previous month

Top companies in Cybersecurity & Data Protection

3 companies that operate in the same segment as Fletch (Cybersecurity & Data Protection) in United States, ranked by their profile score on The Company Check.

CompanyDescriptionFoundedLocationTotal fundingRevenueEmployees
Cloud based website security solutions
2009San Francisco, California, United StatesUSD 332.1 MUSD 1.67 B7,330
Cybersecurity and zero trust solutions are delivered for secure networks.
2007San Jose, California, United StatesUSD 148 MUSD 3.35 B9,616
Cloud-based identity management solutions are provided for enterprises.
2002Denver, Colorado, United StatesUSD 136.89 MUSD 36.94 M821
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Related news about Fletch

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Complete news archive for Fletch

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Frequently Asked Questions about Fletch

Fletch was founded in 2011 and raised its 1st funding round 5 years after it was founded.

Fletch is headquartered in San Francisco, United States. It is registered at San Francisco, California, United States.

Grant Wernick is the CEO of Fletch, as recorded in our data. They have also founded this company.

Fletch is a funded company, having raised a total of $276.8M across 7 funding rounds to date.

Fletch is dedicated to transforming cybersecurity through agentic AI capabilities. Its technology is integrated into broader platforms to manage modern security challenges. Solutions are provided for turning complex data into actionable insights. Sectors served include technology and cybersecurity with a focus on threat intelligence. Security teams are supported by prioritizing alerts and reducing noise. Real-time context and proactive recommendations are offered for efficient threat management. The mission is centered on enabling faster, smarter decision-making in connected environments.

Fletch's top competitors include Seclore, Intralinks and Meetup.

Fletch offers Agentic AI Platform.

Fletch has 6 investors. Key investors include F5 Networks, Porsche Se, Sylebra Capital, Lux Capital, and August Capital.

Yes. Fletch was acquired by F5 Networks in June 2025.

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