Sigma Four is a proud US Manufacturer
A Local Company with a Global Reach We at Sigma Four strive to achieve excellence and on-time delivery in all our product offerings. Learn More our services Sigma Four Is A Minority Owned Company
Providing QUALITY
Since 1984 We at Sigma Four strive to achieve excellence and on-time delivery in all our product offerings. Learn More our services
Join our team – We are looking for talented & driven people to come work with us.

Sigma4Inc

Sigma Four is a full- service contract manufacturer with the expertise and experience needed to support you from design to production.

Trusted US Manufacturer with a passion for Quality

  • Sigma Four Manufactures custom cable assemblies, wire harnesses and electronic assemblies
  • Proud US Manufacturer with Global reach
  • Sigma Four Quality Drives all we Do (AS9100D)
  • ITAR Registered Company
  • Minority Owned/Small Business-Certified MBE
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OUR MISSION

To exceed our customers’ expectations in quality, on-time delivery, through continuous improvement and personalized customer interaction.

OUR VISION

We at Sigma Four strive to be your go-to custom cable manufacturer in the United States. Our Vision extends to maintaining our deep relationships with our customers and our ongoing efforts to keep manufacturing local.

Our Commitment

We are committed to building and maintaining our relationships with our customers. You can meet with our engineers and production leads and have robust discussions about requirements, design changes, or even discuss near-term and long-term supply chain needs. We are your local team who are happy to have you come on-site and build a long-lasting relationship.

DELIVERING INNOVATION

Sustainability Goals

We are focused on building a long-term, sustainable business.

Contact us today