CONTACTInterested in learning more about ways SigmaTron International’s services can help you achieve your sourcing goals? Select a region below to submit your contact information and one of our sales team members will follow up. U.S. Sales – West Coast U.S. Sales – Midwest/EastMexico Sales – Tijuana Mexico Sales – Chihuahua Mexico Sales – AcuñaAsia Sales – China Asia Sales – Vietnam