SM Logo San Mateo Electronic Supply
16 West 42nd Avenue 
San Mateo, Ca. 94403 

In Calif. (800)400-8731 
(650)341-8731 fax:(650)341-6699 


M-F 8:00AM-5:00PM 

 SAT. 9:30AM-4:00PM

Typical Holiday Schedule (please call to verify)
  • Jan. 1 New Years Day CLOSED

  • Feb.   President's Day CLOSED

  • May  Memorial Day Weekend Sat, Sun, Mon CLOSED

  • July 4 Independence Day CLOSED

  • Sep.1 Labor Day Weekend San, Sun, Mon CLOSED

  • Nov.  Thanksgiving Day & Next Day CLOSED

  • Dec. 24 Christmas Eve. Close Early, 25 & 26 CLOSED


CLOSED JULY 1,2,3,4 , also Sat 8, 15, & 22


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Since 1961 we have been supplying the San Francisco Bay Area, including: Belmont, Burlingame, Millbrae, Colma, Daly City, San Carlos, San Mateo, Redwood City, Foster City, Half Moon Bay, Pacifica, Palo Alto, Woodside, Hillsborough, Portola Valley, Atherton.

    Contact us is a division of San Mateo Electronics, Inc.