Overview
Quo, based in San Francisco, United States, has raised $105M in a Venture round on Sep 23, 2025, with participation from General Catalyst. The company the best phone system for growing customer relationships. The round will be used to accelerate product development, expand the team, and scale go-to-market operations.
Operating in the software development sector, Quo is positioned to capitalize on growing demand for innovative solutions in this space. The company was founded in 2018 by Mahyar Raissi. Mahyar brings deep domain expertise and a track record of execution that attracted investor confidence in this round. With fresh capital, the company is expected to invest heavily in R&D and talent acquisition, signaling a period of aggressive growth ahead.
Market Outlook
This funding positions Quo as one to watch in the software development landscape. As the company scales, it will likely become an increasingly attractive partner — and customer — for B2B vendors looking to sell into well-funded, growth-stage companies. The post-raise window of 60-90 days is typically when startups are most receptive to new tools, services, and partnerships.
Why contact Quo now
Quo just closed $105M in Venture funding — which means they're actively scaling their team, upgrading their tech stack, and looking for vendors who can help them move fast. Companies at this stage typically make purchasing decisions within 60-90 days of closing a round. If you sell to software development companies, this is your window to reach out before competitors do.
Founders & Contacts
Investors
Company Facts
| Company | Quo |
| Amount Raised | $105M |
| Funding Round | Venture |
| Date Raised | Sep 23, 2025 |
| Founded | 2018 |
| Industry | Software Development |
| Founders | Mahyar Raissi |
| HQ Location | San Francisco, United States |
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