Insights

Market Leadership First Due has established itself as the leading provider of end-to-end public safety software, serving over 3,000 agencies across the US and Canada. Their recognition as the #1 Fire & EMS software company by Inc. 5000 positions them as a trusted market leader, making them a prime target for expanded sales within this sector.

Growth Investment The recent $355 million strategic minority growth investment from prominent investors such as JMI Equity, TCV, and Serent Capital signals substantial growth potential and increased capacity to expand product offerings, making current and prospective clients attractive opportunities for upselling or new deployments.

Technology Integration First Due's integration of advanced technologies like NextNav's vertical location and 3D visualization positions them at the forefront of innovation in public safety solutions. Potential clients interested in cutting-edge features and enhanced incident management capabilities offer targeted sales opportunities.

Expanded Partnerships Recent collaborations with organizations like Firefighter Nation and Fire Engineering Training, along with partnerships expanding library resources, indicate a focus on community and institutional engagement—creating openings for tailored training, licensing, or premium service packages.

Employee & Customer Growth With an approximate employee base of 201-500 and revenue estimates between $100M and $250M, First Due's expanding footprint suggests increasing demand from fire and EMS agencies. This growth offers sales teams opportunities to target agencies seeking integrated, scalable public safety software solutions.

First Due Tech Stack

First Due uses 8 technology products and services including Facebook Pixel, Cloudflare, PostgreSQL, and more. Explore First Due's tech stack below.

  • Facebook Pixel
    Analytics
  • Cloudflare
    Content Management System
  • PostgreSQL
    Database
  • Amazon
    E-commerce
  • Microsoft 365
    Email
  • Ubuntu
    Operating Systems
  • Microsoft Azure
    Platform As A Service
  • Allego
    Sales Enablement

Media & News

First Due's Email Address Formats

First Due uses at least 2 format(s):
First Due Email FormatsExamplePercentage
First@firstduesizeup.comJohn@firstduesizeup.com
75%
First.Last@firstduesizeup.comJohn.Doe@firstduesizeup.com
22%
LF@firstduesizeup.comDJ@firstduesizeup.com
2%
Last@firstduesizeup.comDoe@firstduesizeup.com
1%
First.Last@firstdue.comJohn.Doe@firstdue.com
81%
First@firstdue.comJohn@firstdue.com
11%
FirstLast@firstdue.comJohnDoe@firstdue.com
7%
FLast@firstdue.comJDoe@firstdue.com
1%

Frequently Asked Questions

Where is First Due's headquarters located?

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First Due's main headquarters is located at Garden City, New York 11530 United States. The company has employees across 5 continents, including North AmericaAsiaSouth America.

What is First Due's phone number?

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You can contact First Due'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 First Due's official website and social media links?

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First Due's official website is firstdue.com and has social profiles on LinkedInCrunchbase.

What is First Due's NAICS code?

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First Due's NAICS code is 5112 - Software Publishers.

How many employees does First Due have currently?

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As of April 2026, First Due has approximately 486 employees across 5 continents, including North AmericaAsiaSouth America. Key team members include Cto: C. K.Chief Financial Officer: J. S.Chief People Officer: J. C.. Explore First Due's employee directory with LeadIQ.

What industry does First Due belong to?

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First Due operates in the Software Development industry.

What technology does First Due use?

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First Due's tech stack includes Facebook PixelCloudflarePostgreSQLAmazonMicrosoft 365UbuntuMicrosoft AzureAllego.

What is First Due's email format?

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First Due's email format typically follows the pattern of First@firstduesizeup.com. Find more First Due email formats with LeadIQ.

When was First Due founded?

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First Due was founded in 2016.

First Due

Software DevelopmentNew York, United States201-500 Employees

First Due Suite is re-imagining how Fire & EMS agencies run their operation by offering best-of-breed Pre-Planning, Fire Prevention, Incident Reporting, Scheduling & Personnel, Assets & Inventory, Community Engagement, and Response – all in a single, cloud-based platform. 

Customers using First Due are transforming how they function, before, during, and after an incident - ultimately leading to better decisions and a safer community.

Section iconCompany Overview

Headquarters
Garden City, New York 11530 United States
Phone number
NAICS Code
5112 - Software Publishers
Founded
2016
Employees
201-500

Section iconFunding & Financials

  • $100M$250M

    First Due's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    First Due's revenue is estimated to be in the range of $100M$250M

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