helping maine businesses thrive

We’re a tight-knit financial cooperative, not a mega-corporation. So, while we offer many of the same day-to-day products and services as the big banks, it’s how we operate on a personal level that defines us.

Forever Stories

Rare Form


2+ min
Forever Story
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Key Ingredients


1+ min
Forever Story
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All Business™

Checking, Debit & Credit Cards

From simple, cost-effective ways to manage your cash flow to putting higher average balances to work.

All Business™

Savings & Certificates

Watch all the work you put into your business build up and pay off, then tap into when needed.

All Business™

Loans and Lines of Credit

Cash flow is king, and having ready access to a variety of financing options is also right up there.

All Business™ Services

From smart tools for paying bills and employees, to best practices for raising capital and expanding your network, Infinity Credit Union is here to help Maine business owners.

Required Items to Open a Small Business Account

Depending on the type of business organization you have filed, here’s what you need to have ready.

Let’s Get Started

Routing Number
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Online Banking

*Lobby Alerts: Please note, our Westbrook Lobby is currently closed, by appointment only, Mon-Fri. *(Lobby Reopening May 24th). Our Drive-Thru Teller Services remain open Mon-Fri 8:30am-5pm. (Closed Saturdays). Our ATM & Online Banking are available 24/7 for your convenience. Our Call Center is open to assist: 207-854-6000.

*Our Arundel lobby will be Closed Wed-Fri. 5/18-20 due to staffing. We apologize for the inconvenience. Our Drive-Thru will remain open normal hours. Our ATM & Online Banking are available 24/7. Our Call Center is also open to assist.