Capital Nucleus is the parent company of 7(a) Funding Group, the SBA Loan Exchange, and Nucleus Business Capital. We offer a complete suite of financial services to our business clients - from working capital to deal structuring/pre-approval to business acquisition funding. Capital Nucleus is the place to get you or your client across the finish line. Our clients are banks, business brokers, loan brokers, franchisors, business owners, and everyone in between. We are: B2B. B2C. B2Bank.