Worthington Cash Registers and Supplies Manufacturers 17 Buffington Hill Rd Hillside Electronics' mission is to provide our customers with timely, cost-efficient, and quality repair service of Point-of-Sale (POS) printers and dot matrix print heads to source POS components on demand, and to provide any technical assistance required. Worthington MA Cash Registers and Supplies Manufacturers Hillside Electronics Corp www.hec.com printers printhead repair printheads electronics printhead repair printhead fixing refurbished printheads printer maintenance computers service used printers hec HEC hillside electronics Epson IBM AEG Alps AMT Anadex Anzac ATandT Apple Genicom NEC Pan printers printhead repair printheads electronics printhead repair printhead fixing refurbished printheads printer maintenance computers service used printers hec HEC hillside electronics Epson IBM AEG Alps AMT Anadex Anzac ATandT Apple Genicom NEC Pan Business Reviews Hillside Electronics Corp Testimonials