StartupWiki is a community-driven AI-powered research directory of global startup ventures. Explore in-depth profiles of AI, Biotech, CleanTech, FinTech, Cybersecurity, and other deep-tech startups with funding data, financial metrics, competitive analysis, and team insights.
Browse categories: AI & Machine Learning, FinTech, Biotech, Cybersecurity, CleanTech, Quantum Computing, and more.
Browse all startups A-Z for the complete directory.
Read our blog for startup insights and deep dives.
The AI-native sales tax solution. (https://www.ycombinator.com/companies/numeral)
HQ: San Francisco, CA, United States | Founded: 2022 | Employees: 51-200 | Stage: Series B | Website: https://www.numeralhq.com
Numeral provides end-to-end sales tax compliance automation for ecommerce and SaaS businesses, covering nexus monitoring, registrations, filing, remittance, exemption certificate management, and virtual mailbox services for tax correspondence. The platform operates across 70+ countries for US sales tax and global VAT/GST compliance. Using AI-driven automation combined with a team of tax professionals, Numeral handles over 150,000 tax return filings annually and has processed $5B+ in transaction volume. The company serves 3,000+ customers including Ridge, Eight Sleep, Graza, Brex, Fishwife, and Character.ai. Founded in 2022 by Sam Ross and Matt DuVall, Numeral raised a $35M Series B led by Mayfield at a $350M valuation in September 2025, following an $18M Series A led by Benchmark in March
Browse: Home | Blog | About | All Startups A-Z | View full profile on StartupWiki