A Series B Capital Provider is an investor or investment firm that supplies funding to startups during their Series B financing round. This round typically follows the initial seed and Series A rounds and is aimed at helping the startup scale its operations, expand its market reach, and develop its product further.
Synonyms: Series B Investor, Series B Funding Provider, Series B Financier, Growth Capital Investor, Scaling Investor

Series B Capital Providers invest in startups that have shown promising growth and have a proven business model. Their funding helps these companies increase production capacity, hire more staff, and enter new markets. Unlike earlier investors who focus on initial development, Series B investors look for startups ready to expand significantly.
Startups at the Series B stage have moved beyond the initial concept and early traction. The capital from Series B providers is crucial for scaling the business efficiently. This funding often supports marketing efforts, technology upgrades, and operational improvements that prepare the company for larger market competition.
Typical Series B Capital Providers include venture capital firms, private equity investors, and sometimes corporate venture arms. For example, a venture capital firm might invest $10 million in a tech startup during its Series B round to help it grow its user base and improve its software platform.