From San Diego & San Diego Airport:

Take the I-5 freeway North. Take exit 47 for Palomar Airport Rd. Turn right onto Palomar Airport Rd, travel approximately 2.4 miles. Turn right at Camino Vida Roble (less than 1 mile).

From Los Angeles / Orange County:

Take the I-5 freeway South. Take exit 47 for Palomar Airport Rd. Turn left onto Palomar Airport Rd, travel approximately 2.5 miles. Turn right onto Camino Vida Roble (less than 1 mile).

From San Marcos:

Take San Marcos Blvd to the West. San Marcos Blvd becomes Palomar Airport Rd. Turn left onto El Camino Real (approximately .7 miles). Turn right onto Camino Vida Roble.

Google Map & Directions here

Address:
Luxtera Inc.
2320 Camino Vida Roble
Carlsbad, CA 92011