The Services You Need, the Quality You Want – Cascade Systems Technology Cascade Systems Technology (CST) is a premier contract manufacturing company specializing in Electronic Manufacturing Services (EMS) in Hillsboro, Oregon. Our company serves the Greater Portland region, Pacific Northwest, and beyond. We are ISO 9001, ISO 13485, and UL-796 Certified. With over 26 years as a supplier of choice, we offer a depth of experience with a variety of industrial, commercial, medical, aerospace, energy, LED, IoT, and defense applications. Contact CST today to see why we are the industry leader in Printed Circuit Board Assembly (PCBA), Box Build, Rework, Microelectronics, Cable Assembly, and Prototyping. We look forward to hearing from you, and invite you to visit and tour our facilities. For more information or to schedule a tour please call: 503.640.5733 or email: info@cascadesystems.net. Our Manufacturing Capabilities Include: Printed Circuit Board Assembly Microelectronics Design & Engineering Rework Box Build Prototyping Test