Contact Us


Thank you for contacting Gateway Science and Engineering! Our staff will respond to your inquiry as soon as possible.

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Telephone: (626) 696-1600

Facsimile: (626) 696-1630     



Corporate Headquarters
300 North Lake Avenue, 12th Floor
Pasadena, CA 91101

Additional Offices Locations:

Inglewood, CA

Long Beach, CA

San Francisco, CA