Macrotron Systems is an ISO 9001:2015 registered Electronic Manufacturing Services company specializing in PCB assembly/test, ultrasonic welding, laser marking/engraving and pad printing. Operations are in Fremont, California. Macrotron offers a competitive advantage in the electronics manufacturing service marketplace from its Silicon Valley facility. Macrotron develops OEM partnerships by consistently fulfilling customer requirements for dependable and cost effective services and products. To this end, Macrotron has invested in current technology to establish itself as the ideal contract partner of the Electronics OEM customer.