Sigma Four’s versatility lies in the foundation that we have the capability to serve multiple industries. Our skillsets of manufacturing custom cable and electronics assemblies extend to various industries but not limited to:
TELECOMMUNICATIONS
MEDICAL TECHNOLOGY
INFORMATION TECHNOLOGY HARDWARE SECTOR
AEROSPACE / DEFENCE
INSTRUMENTATION
CASH MANAGEMENT
COMMERCIAL PRODUCT MANUFACTURING
why choose us
We are always ready to meet your changing demands
We are ready to deliver to the highest quality standards
We are focused on our customers and building lasting relationships
Sigma Four is a team committed to excellence. Our number one goal is customer satisfaction. We are proud of our ongoing dedication to meet our goal!
US Manufacturer
We are a contract manufacturer who takes pride in being a US based company. We have always believed that our customers take comfort knowing we are accessible to them with minimal effort.
Flexibility
Our ability to provide production volumes or prototype quantities has helped us partner with our customers and support their growth
DIVERSITY
We are a minority owned small business and MBE certified. We are proud of our diversity within our company and the world we represent
QUALITY
Over the years our Quality and dedication to our customers have not wavered and our dedicated employees are part of our founding philosophies
Our Locations
US Office
3301 Technology Drive Suite #115 Plano, Texas 75074 USA