Insights

Domestic high-reliability Lonestar EMS offers AS9100, ISO 13485, ISO 9001, and ITAR capabilities, positioning it as a domestic, high-reliability EMS partner for aerospace, medical, and other regulated industries. This creates a sales opportunity to target OEMs seeking compliant, traceable, and locally manufactured electronics.

Engineering-led value The company emphasizes early engineering involvement, DFM/DFT/DFA, and rapid program execution. This suggests potential to engage OEMs at the concept or NPI stage to shorten time-to-market and improve manufacturability, increasing win potential for complex products.

Full-stack capabilities With advanced SMT/PCBA, prototyping, box build, automated inspection, X-ray, functional/RF testing, conformal coating, and supply-chain management, Lonestar can handle end-to-end electronics programs, appealing to customers seeking a single partner for design through production.

High-reliability sectors Target markets include Aerospace & Defense, Medical, Industrial, Communications, and Energy. These high-stability sectors often require robust traceability, regulatory compliance, and long product lifecycles, indicating steady demand for ongoing production and recurrent program opportunities.

Mid-market scale Revenue range and employee size suggest mid-market engagement with OEMs looking for flexible, responsive, domestically based EMS partners. This aligns with sales motions targeting medium-volume, design‑heavy programs needing scalable capacity.

Similar companies to Lonestar EMS

Lonestar EMS Tech Stack

Lonestar EMS uses 8 technology products and services including WordPress, oEmbed, Cloudflare DNS, and more. Explore Lonestar EMS's tech stack below.

  • Content Management System
  • oEmbed
    Dev Tools
  • Cloudflare DNS
    Domain Name Services
  • jQuery Migrate
    Javascript Libraries
  • Marketing Automation
  • Priority Hints
    Performance
  • Cloudflare Insights
    Web Analytics
  • easy pie chart
    Web Tools And Plugins

Lonestar EMS's Email Address Formats

Lonestar EMS uses at least 4 email formats:
Lonestar EMS Email FormatsExamplePercentage
FirstLast@circuitronics.comJohnDoe@circuitronics.com
47%
FLast@circuitronics.comJDoe@circuitronics.com
40%
First@circuitronics.comJohn@circuitronics.com
10%
FirstL@circuitronics.comJohnD@circuitronics.com
3%

Frequently Asked Questions

What is Lonestar EMS's phone number?

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You can contact Lonestar EMS'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 Lonestar EMS's official website and social media links?

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Lonestar EMS's official website is lonestar-ems.com and has social profiles on LinkedIn.

How much revenue does Lonestar EMS generate?

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As of October 2026, Lonestar EMS's annual revenue is estimated to be $25M - $50M.

What is Lonestar EMS's NAICS code?

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Lonestar EMS's NAICS code is 335 - Electrical Equipment, Appliance, and Component Manufacturing.

How many employees does Lonestar EMS have currently?

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As of October 2026, Lonestar EMS has approximately 30 employees across 2 continents, including North America and Asia. Key team members include President: J. F., President: S. L. and Plant Manager: S. V. Explore Lonestar EMS's employee directory with LeadIQ.

What industry does Lonestar EMS belong to?

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Lonestar EMS operates in the Appliances, Electrical, and Electronics Manufacturing industry.

What technology does Lonestar EMS use?

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Lonestar EMS's tech stack includes WordPress, oEmbed, Cloudflare DNS, jQuery Migrate, HubSpot, Priority Hints, Cloudflare Insights and easy pie chart.

What is Lonestar EMS's email format?

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Lonestar EMS's email format typically follows the pattern of FirstLast@circuitronics.com. Find more Lonestar EMS email formats with LeadIQ.

When was Lonestar EMS founded?

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Lonestar EMS was founded in 1971.
Lonestar EMS logo

Lonestar EMS

Appliances, Electrical, and Electronics ManufacturingTexas, United States11-50 Employees

Lonestar EMS is a Texas-based contract electronics manufacturer that specializes in low-to-mid-volume, high-reliability electronics and system-level builds. Its customers come from the Military, Medtech, and Industrial sectors, where the company provides precise manufacturing and a program-focused, collaborative approach. The firm maintains internationally recognized quality certifications, including AS9100D, ISO 13485, ISO 9001, and ITAR compliance. Based in Farmers Branch, Texas, the company operates as a small to mid-sized provider focused on mission-critical programs.

As part of its history, Lonestar EMS traces its roots to Circuitronics, reflecting continuity in contract electronics manufacturing. In 2018 Circuitronics introduced the Valor Process Preparation Module, signaling ongoing process development within its offerings.

Section iconCompany Overview

Phone number
NAICS Code
335 - Electrical Equipment, Appliance, and Component Manufacturing
Founded
1971
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    Lonestar EMS's revenue is estimated to be in the range of $25M - $50M

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