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Credit union · NCUA insured

Quantum Credit Union

A $140.6M credit union headquartered in Wichita, KS, with 11,013 members and 4 branches in Kansas. Best rates: CDs 4.25% and savings 0.20% APY.

Quantum Credit Union Carrot Score

86

Carrot Score

Higher than 72% of U.S. banks and credit unions

LowestMiddleHighest

#7 of 39 in Wichita, KS metroHow the score works →

Deposits are federally insured by the NCUA up to $250,000 per depositor.

About Quantum Credit Union

Established in 1938 in Wichita as Telephone Employees Credit Union (TECU), Quantum Credit Union was originally chartered to serve employees and family members in the communications industry.

After converting to a community charter in 1996 and renaming in 2016, the credit union serves more than 8,400 members across 15 Kansas counties.

Headquartered in Wichita, Kansas, Quantum Credit Union was awarded the Juntos Avanzamos designation in 2023.

Headquarters
6300 W 21st St N, Wichita, KS 67205
NCUA charter
67187
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Who can join

This may be incomplete or out of date, so check with the credit union before you apply.

Where you live or work

  • Anyone who lives or works in Allen, Anderson, Butler, Coffey, Cowley, Franklin, Greenwood, Harvey, Kingman, Lyon, Osage, Reno, Sedgwick, Sumner, or Woodson County is eligible for membership.

Employers and groups

  • Anyone employed in the communications industry, Western Resources, Inc., and its subsidiary companies, and participating affiliates, or Wolf Creek Nuclear Operating Corporation is eligible for membership.

Family and household

  • Immediate family of those eligible for membership can join.

Cost to join

  • A minimum savings deposit of $5 is required for membership.

4 branches in Kansas

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Walk-in offices from the NCUA directory as of March 31, 2026. Directions open Google Maps. A nearby branch doesn’t mean you can join or open an account.