Sigma Four Inc., Employee Directory

Q: What is Sigma Four Inc., known for?

Sigma Four Inc., was founded in 1984. Sigma Four Inc., operates in the Appliances, Electrical, and Electronics Manufacturing industry.

Q: How many employees does Sigma Four Inc., have currently?

Sigma Four Inc., has approximately 11 employees.

Q: Who are Sigma Four Inc.,'s key employees and leadership?

Sigma Four Inc.,'s key employees include: President: S. J..

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

Sigma Four is a ISO 9002 compliant company, based in Plano, Tx, since 1984. Our specialization includes contract manufacturing of custom cable assemblies and electrical harnesses, power supplies, medical products and services, value added and kitting services, development of prototype systems. We take pride in our focus on quality and our dedication to meeting our customers’ unique requirements. We will work with you to meet your requirements from drawings, prints, sample assemblies, schematics, verbal instructios. We are a local company who can help you meet your global needs. Our model allows us to work with local and global manufacturers.

We at Sigma Four strive to achieve excellence and on-time delivery in all our product offerings.

Find Sigma Four Inc., employees' phone numbers or email addresses

Sigma Four Inc., Global Highlights

North America
4

United States Of America
4

Sigma Four Inc.,'s Leadership

S. J.
President
Mobile Phone
Email
J. P.
Owner
Mobile Phone
Email
J. J.
Quality Manager
Mobile Phone
Email

Contact profiles from Sigma Four Inc.,

Name

Title

Contact Info

Location

Last Update

J. P.
Owner
Mobile Phone
Email
United StatesMassachusetts
Jul 08, 2025
S. J.
President
Mobile Phone
Email
United StatesTexas
Oct 24, 2025
J. J.
Quality Manager
Mobile Phone
Email
United StatesTexas
Oct 23, 2025

Frequently Asked Questions

What is Sigma Four Inc., known for?

Sigma Four Inc., was founded in 1984 operates in the Appliances, Electrical, and Electronics Manufacturing industry. The company's main headquarters is located in 3301 Technology Drive, #115; you can contact the main corporate office by phone at

+1-972-423-****

. Explore Sigma Four Inc.,'s company overview page for more information.

What is Sigma Four Inc.,'s most common email format?

Sigma Four Inc., employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Sigma Four Inc., email formats with LeadIQ.

How many employees does Sigma Four Inc., have currently?

Sigma Four Inc., has approximately 11 employees as of December 2025. These team members are located across 1 continents, including North America.

Who are Sigma Four Inc.,'s key employees and leadership?

As of December 2025, Sigma Four Inc.,'s key employees include:

President: S. J.
Owner: J. P.
Quality Manager: J. J.

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