Skip to main content

Call for a Quote (510) 580-8500

Or Email Us at

The largest EMS in
the Silicon Valley


Sonic is growing steadily and is looking for talented people to join our team. Browse through our website to learn more about our company culture and values.

Company Culture

At Sonic we strive to establish strong, long-term business relationships with our customers through consistent performance, superior technical support, exceptional customer service, and continuous improvement. We hold ourselves to the highest standards of excellence in providing innovative ideas and high-technology solutions to better serve the needs of our customers.
The Sonic culture is focused on building a company that promotes the value of its employees and their contributions, therefore creating and fostering a healthy and positive work environment. As your “trusted partner of choice,” Sonic strives to make a difference in everything we do from enhancing our work processes, raising productivity, building a strong oganizatonal structure and developing partnerships. Sonic is here to help you achieve success in your business.

Support for Our Community

Sonic and its employees are proud to participate in community efforts that contribute to the welfare of society as a whole. We participate in activities serving the Alameda County Community Food Bank Drive and the City of Fremont Symphony. We look forward to building more partnerships with various organizations that serve the needs of low-income families and individuals in need who are members of our community.

Opportunities at Sonic Manufacturing Technologies

Please browse through our open positions and use one of the following 2 options to apply:

  • Email your resume to:
  • Fax your resume to 510-492-0909 attention Norma or Gracie

Open Positions

Surface Mount Operators, QC Inspectors, 2nd Operation Assemblers

  • Qualifications: Must have at least 2 years experience
  • Positions available for Day and Swing Shifts, full-time regular or temporary.
  • Salary: DOE

Supply Chain Data Analyst / Engineer

  • View job description here.