Insights

Revolutionizing Security Solutions 3Si redefines actionable intelligence in security and investigations, offering cutting-edge technologies and real-world expertise to enhance safety and impact lives. This positions the company as a leader in delivering innovative security solutions to a wide range of industries.

Comprehensive Suite of Solutions The Power of 3 concept by 3Si ensures the delivery of the right data to the right people at the right time to foster a safer world. This suite of solutions presents a significant opportunity for companies looking to enhance their security measures and operational efficiency.

Recent Key Personnel Addition Craig Frost's appointment as Senior Director of Channel Sales at 3Si signifies a strategic move to strengthen sales operations and expand market reach. Leveraging Frost's expertise could open doors for strategic partnerships and increased sales opportunities.

Healthy Financial Standing With a revenue ranging between $50M - $100M and $13M in funding, 3Si showcases financial stability and growth potential. This financial health positions the company as a reliable and secure partner for businesses seeking long-term security solutions.

Competitive Advantage & Market Positioning 3Si sets itself apart from competitors with a focus on actionable intelligence and advanced technologies. By emphasizing the impact of their solutions on both the bottom line and lives, 3Si strengthens its competitive edge in the security and investigations industry.

3Si Tech Stack

3Si uses 8 technology products and services including Chart.js, Moment.js, Tippy.js, and more. Explore 3Si's tech stack below.

  • Chart.js
    Javascript Graphics
  • Moment.js
    Javascript Libraries
  • Tippy.js
    Javascript Libraries
  • Retargeting.biz
    Marketing Automation
  • PHP
    Programming Languages
  • JSON
    Programming Languages
  • Microsoft Teams
    Team Collaboration
  • Facebook
    Widgets

3Si's Email Address Formats

3Si uses at least 1 format(s):
3Si Email FormatsExamplePercentage
First_Last@3sisecurity.comJohn_Doe@3sisecurity.com
82%
FLast@3sisecurity.comJDoe@3sisecurity.com
14%
First@3sisecurity.comJohn@3sisecurity.com
3%
FirstLast@3sisecurity.comJohnDoe@3sisecurity.com
1%

Frequently Asked Questions

Where is 3Si's headquarters located?

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3Si's main headquarters is located at 101 Lindenwood Drive Suite 200 Malvern, PA 19355 US. The company has employees across 6 continents, including North AmericaEuropeAsia.

What is 3Si's phone number?

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You can contact 3Si's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is 3Si's stock symbol?

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3Si is a publicly traded company; the company's stock symbol is 3SIS.L.

What is 3Si's official website and social media links?

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3Si's official website is 3sisecurity.com and has social profiles on LinkedIn.

How much revenue does 3Si generate?

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As of April 2025, 3Si's annual revenue reached $75M.

What is 3Si's SIC code NAICS code?

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3Si's SIC code is 5063 - Electrical Apparatus and Equipment Wiring Supplies, and Construction Materials NAICS code is 335999 - All Other Miscellaneous Electrical Equipment and Component Manufacturing.

How many employees does 3Si have currently?

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As of April 2025, 3Si has approximately 284 employees across 6 continents, including North AmericaEuropeAsia. Key team members include Chief Executive Officer: M. K.Chief Operating Officer: K. D.Chief Revenue Officer: M. C.. Explore 3Si's employee directory with LeadIQ.

What industry does 3Si belong to?

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3Si operates in the Security and Investigations industry.

What technology does 3Si use?

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3Si's tech stack includes Chart.jsMoment.jsTippy.jsRetargeting.bizPHPJSONMicrosoft TeamsFacebook.

What is 3Si's email format?

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3Si's email format typically follows the pattern of . Find more 3Si email formats with LeadIQ.

How much funding has 3Si raised to date?

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As of April 2025, 3Si has raised $13M in funding. The last funding round occurred on Jul 29, 2002 for $13M.

When was 3Si founded?

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3Si was founded in 1971.
3Si

3Si

Security and InvestigationsPennsylvania, United States201-500 Employees

Redefined Actionable Intelligence: With a fresh new look and a revolutionary purpose and mission, we are positioned to better serve our clients, partners, law enforcement, and communities with our cutting-edge technologies and real-world experience to deliver redefined actionable intelligence via an integrated platform that significantly impacts the bottom line – and, more importantly, lives. 

The Power of 3: At the core of the new 3Si is the Power of 3 — a comprehensive suite of solutions designed to deliver on the company’s promise of getting the Right Data to the Right People at the Right Time to contribute to a Safer World.

Section iconCompany Overview

Headquarters
101 Lindenwood Drive Suite 200 Malvern, PA 19355 US
Phone number
SIC Code
5063 - Electrical Apparatus and Equipment Wiring Supplies, and Construction Materials
Stock Symbol
3SIS.L
NAICS Code
335999 - All Other Miscellaneous Electrical Equipment and Component Manufacturing
Founded
1971
Employees
201-500

Section iconFunding & Financials

  • $13M

    3Si has raised a total of $13M of funding over 1 rounds. Their latest funding round was raised on Jul 29, 2002 in the amount of $13M.

  • $50M$100M

    3Si's revenue is in the range of $50M$100M

Section iconFunding & Financials

  • $13M

    3Si has raised a total of $13M of funding over 1 rounds. Their latest funding round was raised on Jul 29, 2002 in the amount of $13M.

  • $50M$100M

    3Si's revenue is in the range of $50M$100M

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