Inn-Flow Secures $45 Million in Funding

by Kay Aloha Villamor in March 25th, 2025

Inn-Flow, a Raleigh, NC-based provider of back-office management and accounting software for hotels, has secured a $45 million growth capital investment. 

Investors 

The round was led by Mainsail Partners, a growth equity firm specializing in vertical SaaS companies. The firm invests in bootstrapped B2B software companies, providing hands-on support to help them scale. Mainsail assists founders in building teams, developing products, and expanding market share while respecting founder-led cultures. Based in Austin and San Francisco, the firm has raised over $2.2 billion and partnered with 100+ companies in 20 years. 

Inn-Flow Use of Funds 

The company plans to use the investment to accelerate product innovation, enhance customer experience, and expand its team. 

About Inn-Flow 

Founded in 2009 by John Erhart and officially launched in 2014, Inn-Flow provides cloud-based hotel management and accounting software designed to streamline operations for the hospitality industry. Its comprehensive suite of hotel management tools includes accounting, labor management, business intelligence, bookkeeping, payroll, procurement, and sales. By integrating advanced technology with industry expertise, Inn-Flow empowers hoteliers to streamline operations, reduce costs, and enhance guest satisfaction. Headquartered in Raleigh, North Carolina, Inn-Flow’s mission is to use the latest technology to solve challenges common to the hotel industry, improve efficiency, and drive performance. 

Funding Details 

Company: Inn-Flow Corp. 

Raised: $45.0M 

Round: Growth Capital 

Funding Date: March 2025 

Lead Investor: Mainsail Partners 

Additional Investors:  

Company Website: https://www.inn-flow.com/  

Software Category: Hospitality Management and Accounting  

Source: https://www.prweb.com/releases/inn-flow-secures-45-million-growth-investment-from-mainsail-partners-302403159.html 

 


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