We Fix Your Electronics Quickly and Efficiently Call us for expert electronic repairs in Sumner, IA Broken or malfunctioning electronics can be a hassle to fix. Between the time it takes to ship a computer to the manufacturer and the high cost of repairs, you may feel like repairs aren't worth it. Vorthmann Computer Repair is here to remedy these issues and provide you with electronic repair services that won't waste your time or money. We can repair electronics, build custom computers, set up internet connections and more for our customers in Sumner, IA.