Empowering innovation through tailored banking programs

GSB has industry-specific solutions and expertise for entrepreneurs, visionaries, and transformative organizations.

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Choose GSB For Your Business

At GSB, we understand that people like you and organizations like yours are at the forefront of innovation and discovery. We recognize the unique financial needs of professionals and companies in your field require to adapt and succeed quickly, and we are here to support your journey with specialized banking services designed to propel your unique business forward.

How We Serve Your Needs:

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INDUSTRY EXPERTISE

A team of financial experts with experience and in-depth knowledge in the biotechnology sector. We’re ahead of the curve of the latest industry trends to ensure our services meet your needs today, and tomorrow.

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CASH MANAGEMENT

Manage your cash flow efficiently with our cutting-edge cash management solutions, so you can focus on your core research and development activities.

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PERSONALIZED SERVICE

We value your unique financial goals. You’ll have a dedicated Business Banking Officer focused on getting you results, plus a team of bankers, lending professionals and investment advisors who can quickly tailor personalized financial strategies that align with your business objectives.

Special Offers to Get you (and Your Business) Started
Open a New Account in Minutes!

Digital High Yield Checking
Open your 2.00% APY* Digital High-Yield Checking account for as little as $1, and get access to great Debit rewards, with free ATM access nationwide, free credit score monitoring and so much more.
Digital High Yield Savings
At 5.15% APY*, our Digital High-Yield Savings gives you a higher interest rate to let your money grow faster - with the freedom to deposit or withdraw money at any time.
Digital High Yield Business Checking
Open your 2.00% APY* Digital High-Yield Business Checking account and get access to great Debit rewards, no fees or minimum balance requirements, and so much more!
Digital High Yield Business Savings
At 4.00% APY*, our Digital High-Yield Business Savings gives you a higher interest rate to grow your business faster - with the freedom to deposit or withdraw money at any time.

Hear From Our Innovating Partners

Join the community of biotech professionals who have chosen GSB as their trusted financial partner. Let us help you achieve your goals, from groundbreaking research to commercial success. Here’s why one of our Biotech Clients, ClimateHaven, chose GSB:

“GSB, a leading, Connecticut-based mutual financial institution, is focused on delivering high-quality, innovative, and accessible solutions. As a community bank, they’re committed to supporting local entrepreneurs needing funding to expand their businesses, ensuring their prosperity for generations to come. We’re proud to partner with their dedicated and experienced team on our exciting journey.”

Learn more about our partner, ClimateHaven.

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Scientific Needs-Based Solutions

It’s about you – not us. That’s why we offer pragmatic, secure banking services that help move the needle on your success; from credit, capital and financing solutions to relationship accounts to treasury services and payments.

  • Dedicated Business Officer
  • Mentorship through GSB Network of Experienced Clients
  • Value Driven Business and Personal Banking
  • Best-in-Class On-Line and Mobile Services
  • Cash Management and Fraud Mitigation Solutions
  • New Investment Opportunities through Grey Ledge Advisors*
  • Partner referrals to businesses – Tax and Accounting; Insurance; Legal

Connect With Us Today!
The Right Partner Makes All The Difference.

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Schedule a Virtual Meeting
Schedule a virtual meeting with one of our business banking specialists to discuss your needs.
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Nancy Gerson
Start a Conversation
Email our technology and innovations industry expert Nancy Gerson, VP, Business Banking directly to get the conversation started.
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Schedule an In-Branch Meeting
Prefer to talk in-person? Schedule a meeting with a business banking specialist in one of our branch locations.
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Disclosures

Digital High-Yield Checking Offer: Earn an interest rate of 1.98% with a 2.00% Annual Percentage Yield (APY) for balances between $1.00 and $10,000.00 and an interest rate of 0.99% with an Annual Percentage Yield (APY) of 1.00% for balances above $10,000.00. $1.00 minimum to open, and $1.00 minimum daily balance required to obtain the disclosed annual percentage yield. Available to open online only, not available in-branch. New & existing customers eligible, but funding may not come from a current GSB account. Digital banking and eStatements enrollment required. One account per person. Rates on all balances subject to change based on future market conditions.

Digital High-Yield Savings Offer: Earn an interest rate of 5.03% with a 5.15% Annual Percentage Yield (APY) for balances between $1.00 and $1,000,000 and an interest rate of 2.96% with an Annual Percentage Yield (APY) of 5.15% – 3.00% for balances above $1,000,000. $1.00 minimum to open, and $1.00 minimum daily balance required to obtain the disclosed annual percentage yield. Available to open online only, not available in-branch. New & existing customers eligible, but funding may not come from a current GSB account. Digital banking and eStatements enrollment required. One account per person. Rates on all balances subject to change based on future market conditions.

Digital High-Yield Business Checking Offer: Earn an interest rate of 1.98% with a 2.00% Annual Percentage Yield (APY) for balances between $1.00 and $10,000.00, and an interest rate of 1.49% with an Annual Percentage Yield (APY) of 2.00% – 1.50% for balances above $10,000.00. $1.00 minimum to open, and $1.00 minimum daily balance required to obtain the disclosed annual percentage yield. Available to open online only, not available in-branch. New & existing customers eligible, but funding may not come from a current GSB account. Connecticut residents only. Digital banking and eStatements enrollment required. One account per business. Rates on all balances subject to change based on future market conditions.

Digital High-Yield Business Savings Offer: Earn an interest rate of 3.93% with a 4.00% Annual Percentage Yield (APY) for balances between $1.00 and $1,000,000. and an interest rate of 2.47% with an Annual Percentage Yield (APY) of 4.00% – 2.50% on balances above $1,000,000. $1.00 minimum to open, and $1.00 minimum daily balance required to obtain the disclosed annual percentage yield. Available to open online only, not available in-branch. New & existing customers eligible, but funding may not come from a current GSB account. Connecticut residents only. Digital banking and eStatements enrollment required. One account per business. Rates on all balances subject to change based on future market conditions.

*NOT A DEPOSIT | NOT FDIC INSURED | NOT INSURED BY ANY FEDERAL GOVERNMENT AGENCY | NOT GUARANTEED BY THE BANK | MAY GO DOWN IN VALUE