Side-by-Side Comparison
| Metric | CSI | MAINSYS |
|---|---|---|
| Founded | ||
| Founded | 1965 older | 1995 |
| Headquarters | ||
| Headquarters | Paducah, United States | Brussels, Belgium |
| Employees | ||
| Employees | 2277 larger | 177 |
| Industry | ||
| Industry | Financial Services, Information Technology | Information Technology, Banking |
| Funding Stage | ||
| Funding Stage | Private Equity | Not tracked yet |
| Total Funding | ||
| Total Funding | Not tracked yet | Not tracked yet |
| Funding Rounds | ||
| Funding Rounds | 1 | Not tracked yet |
| Services | ||
| Services | Core Banking Software, Digital Banking Solutions, Managed Cybersecurity Services, Loan Origination Automation, Financial Crimes Prevention Tools | Not tracked yet |
| Target Customers | ||
| Target Customers | Banks, Credit Unions, Financial Institutions, Retail Banks, Fintech Companies | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Fintech Solutions, Community Banking, Digital Banking, Loan Origination, Cybersecurity Management, IT Strategy, Document Management, Cloud Services, Disaster Recovery, Sanctions Screening, BSA/AML Audit, Payments Processing, Open Banking, Managed Services | Banking Software, Business Intelligence, Omnichannel, Front To Back Solutions, PSD2 Directive, Loan Management, Daily Banking, Payment Functionalities, Information Exchange Management, Software Edition, IT Consultancy, Banking Consultancy |
| Website | ||
| Website | csiweb.com | mainsysgroup.com |
About CSI
CSI, founded in 1965, is a leader in the Financial Services and Information Technology sectors, with headquarters in the United States. Their slogan, "CSI is a leading technology partner delivering innovative solutions and expert service," encapsulates their commitment to being a forward-thinking pa...
About MAINSYS
MAINSYS is a long-standing partner of banks, boasting over 25 years of experience in the field. Their expertise lies in providing concrete solutions for digital transformation, business intelligence, risk, and regulatory compliance management. Having established strong partnerships with renowned edi...
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Funding, hiring, leadership and stack changes at CSI and MAINSYS — by email.
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Compiled from the BounceWatch company index. We last looked at CSI on 9 Dec 2025, and MAINSYS on 14 Sep 2024. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.