Flex
AI-native private bank for high-net-worth business owners
Fintech
📍 New York, NY
Founded 2022
Current Valuation
$500M
as of 2025-Q4
PRIVATE
Flex is an AI-native financial platform purpose-built for the middle market, combining business banking, corporate credit cards, AP/AR automation, payments, and cash management into a single workspace. It targets high-net-worth business owners underserved by both legacy regional banks and SMB-focused neobanks, raising a $60M Series B in late 2025 at a ~$500M valuation led by Portage.
Company Profile
Est. Revenue
$75M (2025-Q4)
Last Round
Series B — $60M (Nov 2025) · Lead: Portage
Founders & Key People
Zaid Rahman
Investors
Portage · Titanium Ventures · Companyon Ventures · Florida Funders
Products
- Business Banking
- Corporate Credit Cards
- AP/AR Automation
- Payments
- Cash Management
Competitors
Mercury · Brex · Ramp · Rho
AIFintechBusiness BankingMiddle Market
Private-company numbers are not real-time. Reflects publicly disclosed valuations from press releases, news reports, and tender offers as of 2025-Q4. Refreshed quarterly.