Welcome to Atrium - a Division of Treadwell Credit Union

We are excited to share that DayMet Credit Union is changing its name to Treadwell Credit Union! This means that Atrium will be a Division of Treadwell Credit Union effective October 1, 2025. *PLEASE NOTE* that this is ONLY a name change. Read more. 

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Refinance your auto loan today at a great rate!

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Love My Credit Union Rewards

Check out our current Love My Credit Union Rewards.

Member Discounts

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Enjoy low rates, no balance transfer fee, rewards and 24/7 fraud protection.

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More Protection

Sign up today for an additional layer of protection. Track spending and get alerts for transactions in real-time and immediately identify potentially fraudulent activity.

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De Wanda Commodore

“For the people and the willingness to help me with the loans when I need anything. Family Environment!”

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In the event your card is lost or stolen please contact ACU at (513) 974-5179 during regular business hours.
After hours, contact 1-800-472-3272.