316-263-5756
6300 W 21st St N
Wichita, KS 67205
Quantum Credit Union is headquartered in Wichita and is the 15th largest credit union in the state of Kansas. It is also the 1,523rd largest credit union in the nation. It was established in 1938 and as of March of 2025, it had grown to 32 employees and 11,194 members at 3 locations. Quantum Credit Union has a B+ health rating.
Field of Membership Restrictions
Membership to Quantum Credit Union is open to those who work or live in the Kansas counties of Allen, Anderson, Butler, Coffey, Cowley, Franklin, Greenwood, Harvey, Kingman, Lyon, Osage, Reno, Sedgwick, Sumner or Woodson. Those employed in the communications industry, Western Resources, Inc., and its subsidiary companies, and participating affiliates, Wolf Creek Nuclear Operating Corporation are also eligible to join. Immediate family of those eligible for membership are welcome to apply.
See current membership details