Myricom is at 325 North Santa Anita Avenue, Arcadia CA, 1/4 mile south of the I-210 (Foothill) freeway. Any rental-car map will show the location of Arcadia, just East of Pasadena.
From the LAX area, the recommended route is to take the I-105 freeway East ~20 miles to the I-605 freeway North ~20 miles to the I-210 freeway West ~4 miles to the Santa Anita Avenue exit.
Follow Santa Anita Avenue South from the I-210 1/4 mile to Myricom, which is on your right (west side of street), 2nd driveway after you cross some train tracks.
From the Burbank airport, use the rental-car company's map to find your way ~1 mile to an on ramp to the I-5 (Golden State) freeway South (toward Los Angeles). Exit after ~5 miles on the 134 freeway East (toward Pasadena). The 134 freeway becomes the I-210 freeway ~13 miles later, as you enter the Pasadena area. Follow the I-210 freeway ~8 miles to the Santa Anita Avenue exit, then as in the paragraph above.
Recommended Nearby Hotels
Embassy Suites, 211 E Huntington Dr, Arcadia CA, 626-445-8525
Hilton Garden Inn, 199 N 2nd Ave, Arcadia CA, 626-574-6900
Hampton Inn Hotel, 311 E Huntington Dr, Arcadia CA, 626-574-5600
Residence Inn by Marriott, 321 E Huntington Dr, Arcadia CA, 626-446-6500
Four Points by Sheraton, 700 W Huntington Dr, Monrovia CA, 626-357-5211