First Round Financing is the initial significant investment a startup receives from external investors after seed funding. It is used to support early product development, market entry, and building the core team.
Synonyms: Series A Funding, First Financing Round, Initial Venture Capital, Series A Round

First Round Financing, often called Series A funding, marks the first major step beyond initial seed money. Startups use this capital to move from concept to a viable product and start gaining customers. It typically involves venture capital firms or angel investors who provide larger sums than seed rounds.
Funds from the first round help startups hire key staff, develop their product further, and expand marketing efforts. This stage is about proving the business model can work on a larger scale and preparing for future growth rounds.
Investors in this round usually include venture capitalists and sometimes experienced angel investors. They look for startups with a clear plan, some traction, and potential for significant growth.