Mermar Electronics is an ISO 9001:2015, AS 9100 Rev D Certified and ITAR Registered PCB Assembly Company in Hesperia, California, USA. We are your one-stop solution for contract PCB manufacturing services from PCB prototyping, PCB assembly, PCB fabrication, quick turn PCB assembly, cable harness assembly, SMT PCB assembly, low volume PCB assembly, high volume PCB assembly, full and partial turnkey assembly, electromechanical assembly, multilayer PCB assembly, PCBA rework, Box Build, Assembly & more. We are known as one of the largest manufacturers of custom PCB assemblies and printed circuit boards for the Aerospace, Medical, and Electronics industry! We are specialized in providing customized low to a large volume of PCB prototyping services as quickly as 24 hours to 1 week. All our PCB assemblies follow the highest quality standards and are RoHS compliant. All Our PCB Assemblies are Made in the USA. As a leading PCB manufacturer in the USA, we pride ourselves on our consistent product quality, faster turnaround time, excellent customer service, and reliability. We understand the custom needs of our customers and offer an exclusive service to help them with their electronics projects. Our fast responsiveness to customer requests has enabled us to meet tight deadlines. You can count on us to meet and exceed customized needs, from simple boards to complex printed circuit board assemblies and large-scale production runs in a quick turnaround time.