Tech Credit Union is a local financial institution with eight branches located throughout Northwest Indiana, Calumet City & Crest Hill, Illinois. The credit union offers banking and loan services for personal and business needs. A full-range of online and mobile banking services are available as well as fee-free nationwide ATM networks. Tech Credit Union offers the latest banking services, but without the cost of a big bank relationship. You will enjoy lower rates on loans, higher rates on deposits, and a host of free and low-cost services.