Insights

Secure, mission-ready EF Johnson Technologies focuses on secure communications for first responders and federal customers, presenting a sales opportunity to offer interoperable, hardened radio solutions and encrypted voice/data capabilities to public safety agencies and government contractors.

Product expansion Recent and announced product introductions for 2026, including Viking Connect powered by ESChat, VM6000 mobile radio with a new KCH-22V control head, and NXDN Trunking for Viking 8000 Series, signal opportunities to upsell modern rugged radios, software upgrades, and trunked interoperability deployments.

Strategic partnerships History of integrations and awards with industry giants (Kenwood Instant Connect integration; JVCKENWOOD President's Award) suggests a path for channel collaborations, co- selling, and joint deployments with large radio manufacturers and system integrators.

Strong market presence Recognized as a Top Workplace and serving a robust client base including federal, public safety, and industrial sectors, EF Johnson presents opportunities to pursue enterprise-wide communications modernization contracts and multi-year security-focused platform deals.

Financial scale With annual revenue in the mid-hundreds of millions, and a sizeable employee base, there is capacity for large-scale deployments, managed services, and long-term maintenance contracts to support mission-critical communications across multiple jurisdictions.

Similar companies to EF Johnson Technologies, Inc.

EF Johnson Technologies, Inc. Tech Stack

EF Johnson Technologies, Inc. uses 8 technology products and services including MATLAB, CISSP, CCPA, and more. Explore EF Johnson Technologies, Inc.'s tech stack below.

MATLAB
Advanced Analytics And Data Science
CISSP
Certificates
CCPA
Certificates
Microsoft PowerPoint
Editors
Selenium
Frameworks And Libraries
RequireJS
Javascript Frameworks
Adobe Tag Manager
Tag Management
AJAX
Web Tools And Plugins

Media & News

EF Johnson Technologies, Inc.'s Email Address Formats

EF Johnson Technologies, Inc. uses at least 2 format(s):

EF Johnson Technologies, Inc. Email Formats	Example	Percentage
FLast@efji.com	JDoe@efji.com	60%
First.Last@efji.com	John.Doe@efji.com	35%
Last@efji.com	Doe@efji.com	4%
First.L@efji.com	John.D@efji.com	1%
FLast@efjohnson.com	JDoe@efjohnson.com	89%
First.Last@efjohnson.com	John.Doe@efjohnson.com	9%
Last@efjohnson.com	Doe@efjohnson.com	1%
First@efjohnson.com	John@efjohnson.com	1%

Frequently Asked Questions

What is EF Johnson Technologies, Inc.'s phone number?

You can contact EF Johnson Technologies, Inc.'s main corporate office by phone at

+1-972-819-****

. 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 EF Johnson Technologies, Inc.'s stock symbol?

EF Johnson Technologies, Inc. is a publicly traded company; the company's stock symbol is EFJI.

What is EF Johnson Technologies, Inc.'s official website and social media links?

EF Johnson Technologies, Inc.'s official website is efjohnson.com and has social profiles on LinkedIn.

How much revenue does EF Johnson Technologies, Inc. generate?

As of July 2026, EF Johnson Technologies, Inc.'s annual revenue is estimated to be $250M - $500M.

What is EF Johnson Technologies, Inc.'s NAICS code?

EF Johnson Technologies, Inc.'s NAICS code is 517 - Telecommunications.

How many employees does EF Johnson Technologies, Inc. have currently?

As of July 2026, EF Johnson Technologies, Inc. has approximately 425 employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: A. A.Chief Executive Officer: T. B.Chief Revenue Officer: M. U.. Explore EF Johnson Technologies, Inc.'s employee directory with LeadIQ.

What industry does EF Johnson Technologies, Inc. belong to?

EF Johnson Technologies, Inc. operates in the Telecommunications industry.

What technology does EF Johnson Technologies, Inc. use?

EF Johnson Technologies, Inc.'s tech stack includes MATLABCISSPCCPAMicrosoft PowerPointSeleniumRequireJSAdobe Tag ManagerAJAX.

What is EF Johnson Technologies, Inc.'s email format?

EF Johnson Technologies, Inc.'s email format typically follows the pattern of FLast@efji.com. Find more EF Johnson Technologies, Inc. email formats with LeadIQ.

When was EF Johnson Technologies, Inc. founded?

EF Johnson Technologies, Inc. was founded in 1923.

EF Johnson Technologies, Inc.

Q: What technology does EF Johnson Technologies, Inc. use?

EF Johnson Technologies, Inc.'s tech stack includes Google, Microsoft Word, SSH Protocol, Red Hat, SendGrid.

Q: What is EF Johnson Technologies, Inc.'s NAICS code?

EF Johnson Technologies, Inc.'s NAICS code is 517 (Telecommunications).

TelecommunicationsTexas, United States201-500 Employees

EF Johnson Technologies, Inc. operates in the telecommunications field, focusing on secure and interoperable communications for mission-critical operations. Its customers include first responders and public safety and public service entities, as well as federal government agencies and industrial organizations. The company is headquartered in Irving, Texas. In early 2026 it introduced Viking Connect, powered by ESChat, as part of a broader set of product updates. EF Johnson has a history of collaboration and recognition, including a 2022 integration with Kenwood to extend IP-based coverage and a 2024 Top Workplace designation. The firm positions itself within the public-safety and government-focused segment of the telecommunications industry, delivering secure solutions for critical communications.