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Castle - Company Overview, Founder, CEO, Funding & Investment Details

Complete information about Castle including founder details, CEO information, total funding raised, headquarters location, team size, and recent investment rounds.

Castle company logo

Defend against bots, fraud, and abuse.

Castle lets you block bad bots, account takeovers, transaction fraud, and spam — all without the hassle of CAPTCHAs.

HeadquartersBrooklyn, New York, United States
Team size10-50
Founded2015

What is Castle? - Company Overview & Details

Castle is Castle lets you block bad bots, account takeovers, transaction fraud, and spam — all without the hassle of CAPTCHAs. Founded in 2015, the company is headquartered in Brooklyn, New York, United States.

Who Founded Castle?

Castle was founded by Johan Brissmyr.

Who are the Key Executives at Castle? - Leadership Team

Castle is led by experienced executives in key positions:

Chief Executive Officer (CEO) of Castle

Johan BrissmyrCEO

Chief Technology Officer (CTO) of Castle

CTO

About Johan Brissmyr - CEO of Castle

Johan Brissmyr serves as the Chief Executive Officer of Castle, leading the company's strategic vision and operations. Connect with them on LinkedIn for professional insights.

Castle Company Details & Key Information

Where is Castle located?

Castle is headquartered in Brooklyn, New York, United States.

How many employees does Castle have?

Castle has 10-50 employees.

When was Castle founded?

Castle was founded in 2015.

Castle Official Website

How much funding has Castle raised?

Castle has raised $9.2 Million across 5 funding rounds. The most recent funding was completed on 2019-02-13.

Funding Overview

Castle has raised a total of $9.2 million in Series A funding to enhance its platform focused on preventing account takeovers and fraud.

$9.2 Million
Total Funding Raised
5
Funding Rounds
2019-02-13
Latest Round

Castle Funding History

Series A
2019-02-13
$9.2 Million

Who are the key investors in Castle?

Castle is backed by 4 key investors including Index Ventures, Y Combinator, First Round Capital. These investors focus on Technology, Innovation, sectors.

Castle Investor Overview

4
Key Investors
3
Focus Areas
2
Notable Investments

Complete List of Castle Investors

Index Ventures

A venture capital firm focused on early-stage technology companies.

Investment Focus
Technology
Innovation
Notable Portfolio Companies
Y Combinator
First Round Capital

Y Combinator

First Round Capital

F-Prime Capital Partners

What sectors do Castle investors focus on?

The investors backing Castle primarily focus on Technology, Innovation, sectors.

Technology
Innovation

Featured Investor: Index Ventures

Index Ventures

A venture capital firm focused on early-stage technology companies.

Notable Investments: Y Combinator, First Round Capital

What are Castle's future plans?

Castle Strategic Outlook

Strategic Focus
In Development
2
Key Challenges
2
Growth Opportunities

What challenges does Castle face?

Castle has identified 2 key challenges that need to be addressed for continued growth and success.

Key Challenges for Castle

1

Competition from other cybersecurity firms

2

Keeping up with evolving threats

What opportunities does Castle have?

Castle has identified 2 key opportunities for growth and market expansion.

Growth Opportunities for Castle

1

Expansion into new markets

2

Development of innovative security features

Castle Strategic Position Summary

Key Focus Areas

Castle is addressing 2 strategic challenges to strengthen its market position.

Growth Potential

The company has identified 2 key opportunities for expansion and growth.

What are the latest news about Castle?

Castle has 2 recent news updates covering key business developments and market activities.

Castle News Overview

2
Recent Articles
Active
Media Coverage
2024-04-09
Latest Update

What is Castle in the news for?

Castle is currently featured in news for Castle launches Overview Page in the Castle Dashboard. and other significant business developments.

Recent News Articles About Castle

Article 1
2024-04-09

Castle launches Overview Page in the Castle Dashboard.

Castle is excited to launch a new Overview Page in the Castle Dashboard designed to provide a higher-level view of security against bad actors.

castle.io
Read News
Article 2
2019-02-07

Castle received financing of $9.2M in Series A on Feb 13th '19.

Castle raised $9.2 million in a Series A funding round to help businesses protect their customers’ online accounts.

venturebeat.com
Read News

Castle FAQ - Frequently Asked Questions About Founder, CEO, Funding & Company Details

Find answers to the most common questions about Castle including information about founders, CEO, funding history, investors, headquarters location, and company details. 18 frequently asked questions covering key information about the company.

Castle Questions & Answers - Company Information

Q1

What is Castle?

Castle lets you block bad bots, account takeovers, transaction fraud, and spam — all without the hassle of CAPTCHAs.

Q2

Who founded Castle?

Castle was founded by Johan Brissmyr.

Q3

Who is the CEO of Castle?

The CEO of Castle is Johan Brissmyr. You can find more information about them on their LinkedIn profile.

Q4

How much funding has Castle raised?

Castle has raised a total of $$9.2 Million across 5 funding rounds. The most recent funding was completed on 2019-02-13.

Q5

Who are the investors in Castle?

Castle's key investors include Index Ventures, Y Combinator, First Round Capital, F-Prime Capital Partners.

Q6

Where is Castle headquartered?

Castle is headquartered in Brooklyn, New York, United States.

Q7

When was Castle founded?

Castle was founded in 2015.

Q8

How many employees does Castle have?

Castle has 10-50 employees.

Q9

What is Castle's official website?

You can visit Castle's official website at https://castle.io.

Q10

What was Castle's latest funding round?

Castle's latest funding round was a Series A round of $$9.2 Million completed on 2019-02-13.

Q11

Who is founder?

Johan Brissmyr

Q12

What does the company do?

Castle lets you block bad bots, account takeovers, transaction fraud, and spam — all without the hassle of CAPTCHAs.

Q13

How much funding?

$9.2 Million

Q14

Latest funding date?

2019-02-13

Q15

Who are the investors?

Index Ventures Y Combinator First Round Capital F-Prime Capital Partners

Q16

What are the challenges?

Competition from other cybersecurity firms Keeping up with evolving threats

Q17

What are the opportunities?

Expansion into new markets Development of innovative security features

Q18

Latest news?

Castle is excited to launch a new Overview Page in the Castle Dashboard designed to provide a higher-level view of security against bad actors. Castle raised $9.2 million in a Series A funding round to help businesses protect their customers’ online accounts.

More Information About Castle

For additional details about Castle, including the latest news, funding updates, and company developments, explore our comprehensive company database. Find information about startup funding, company valuations, executive leadership, and business intelligence data.