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Investment Insight

25 July 2026

Series B Funding Guide: From Process to Investor Expectations

Startups go through various funding rounds along with their growth stages. Funding rounds such as seed funding, series A, series B, series C, and beyond serves unique purposes to support startups' development in different stages. In a more advanced funding round like series B, it's typically harder to secure capital, as investors have much higher expectations compared to early funding rounds. It is important for startup founders to understand what it takes to enter series B funding. This includes how much is the amount of series B funding, the differences with other rounds, and how to prepare for this funding round.

What is Series B Funding?

The series B funding is the second stage of startup funding rounds. It typically follows on from the previous successful series A funding round and is used to further develop the business. What comes after series B funding is typically series C round, followed by subsequent late stage or mezzanine financing rounds before potentially reaching an exit phase.Series B funding can take place when the company has achieved certain milestones, like validated product-market, strong revenue growth, and actionable scaling plan that addresses investor benchmarks. This round can help startups to move past the earlier phases of establishing the business and enter the phase of increasing revenue and even turning a profit. Series B funding sources typically come from venture capital (VC) or private equity (PE) funds. The amount offered during series B round averages around $27 million, with the startup valuations reaching a median of $117 million at this stage of funding.Read More: Business Funding: Strategy to Accelerate Company Growth

What is the Difference Between Seed, Series A, Series B, and Series C Funding?

Startup funding rounds start from the seed funding round, continuing to series A, B, C, and more, until reaching the exit stage following the development of the startup. Here are the differences between each funding round:
Seed Series ASeries BSeries C
Funding AmountApprox. $100,000 to $2 million (varies widely)Approx. $2 million to $15 millionApprox. $15 million to $50 millionTypically more than $50 million, sometimes reaching hundreds of millions
Primary GoalValidate the business idea and develop an initial product (MVP)Scale the business model and accelerate customer acquisitionExpand operations, enter new markets, and strengthen the businessRapid growth, acquisition, global expansion, or preparation for an IPO
Startup StageEarly-stage startups with an idea or MVPStartup has achieved product-market fit and early revenue tractionStartup is established with proven business model and growing revenueStartup has reached mature stage with strong market presence and consistent growth
Funds UsageProduct development, market research, hiring core team, initial marketingTeam expansion, product improvement, sales and marketing, operational scalingGeographic expansion, new product lines, technology upgrades, larger workforcesInternational expansion, acquisitions, strategic partnerships, IPO
Fund SourcesBootstrapping, family and friends, angel investors, crowdfunding, seed-focused VC firmsVC firms, PE firms, and existing investorsLarger VC firms, PE firms growth equity investors, strategic corporate investorsLate-stage VC firms, PE firms, hedge funds, investment banks, corporate investors

When Should a Startup Pursue Series B Funding?

Moving to the next funding round, like series B round, shows that a startup has reached a new stage of growth and is raising additional capital from investors. Each round is typically larger that the previous one, supporting startups to reach new milestones. Now, the question is: when should a startup raise their series B funding?Most startups start seeking series B round 12-24 months after their series A round, especially once they have demonstrated consistent revenue growth and clear market traction. However, this varies depending on capital efficiency, market conditions, and growth trajectory. They should also have refined and established operations, proven unit economics, and identified specific expansion opportunities that need significant capital investment. Baca Juga: Exploring Funding Series A, B, C, and Beyond and How They Work

What Do Investors Look For in a Series B Funding?

To successfully secure series B funding, it is essential for the startup to fulfill the key criteria from the investors. With series B round serves as the continuation of previous funding round, the investors will look beyond the product-market fit. The focus shifts from proving that the product works to showing that the company can expand efficiently into larger markets while maintaining healthy unit economics.Unlike seed or Series A investors, Series B investors focus heavily on operational performance, financial health, and long-term market leadership. They will evaluate key performance indicators like Annual Recurring Revenue (ARR), customer retention rate, customer acquisition cost, lifetime value, and gross margins. These KPIs will show whether the startup can sustain long-term growth.Other than performance metrics, series B investors also focus on the strength of leadership within the business. They want to see experienced founders and executives who can manage rapid expansion, attract top talent, and execute a clear growth strategy. A clear competitive advantage, such as advanced technology, intellectual property, and strong brand recognition, is also a crucial factor to increase investors' confidence.Read More: Private Equity for Startups: Smart Funding for Long-Term Growth

How Can a Startup Prepare for a Successful Series B Funding Round?

Thorough preparation is necessary to secure series B funding successfully. Here is what you can do to prepare for series B fundraising:

Assess Your Capital Needs

Start by deciding how much money you need for series B fundraising. The goal is not to obtain more money to sustain your business. You should focus on your growth objectives and how much capital it takes to reach those objectives. Whether you want to expand your operations, tap into new markets, and enhance product development, it's necessary to calculate the amount of funding to support these initiatives. After coming up with a number of capital, consider increasing the amount to cover an additional 6 to 24 months as a buffer in case of unexpected events.

Strengthen Your Business Model and Financials

Investors look for stability before deciding on series B fundraising investment. This includes the stability in your business model and financial health. Your startup should demonstrate product-market fit, consistent revenue growth, healthy unit economics, and a clear growth strategy for scaling profitably. Refine your financial statements to highlight revenue growth, potential of profitability, and efficient spending. Track key metrics such as customer acquisition cost (CAC), customer lifetime value (CLV), gross margin, and annual recurring revenue (ARR) to show how your startup is financially sustainable and ready for the next growth phase.

Establish a Strong Management Team

A strong management team is the backbone of any successful business. Without a solid team, not only will it be difficult to sustain through the next phase, but it will also be harder to convince investors that you are funding-ready. Before series B fundraising, make sure you have key executive roles already in place, such as CFO or COO. A solid management team filled with experienced members is essential to achieve your growth objectives. A proven history of success and a clear hiring strategy for post-funding growth will increase the chance of obtaining funds during series B round.

Refine Pitch Deck

Your pitch deck serves as a tool to attract investors and secure series B funding. It should clearly outline market opportunities, competitive positioning, business models, revenue projections, and key performance metrics. Other components like expansion plans, use of funds, and future growth projections should be backed by data-driven storytelling to ensure your business is ready for series B funding.

Partner Now with Phintraco Natha Kapital to Unlock Your Next Stage of Growth

Series B fundraising not only marks a new milestone, but also brings new challenges startups must face to support long-term growth and sustainability. It is also more than just raising capital, but finding a strategic partner to help your startup scale sustainably and seize new market opportunities. Phintraco Natha Kapital is a private equity firm that go beyond providing capital. We also provide strategic advisory services, industry expertise, and access to an extensive business network that supports long-term growth. Backed by the profitable Phintraco Group, we have a proven portfolio across ICT, property, manufacturing, and education, with a strong preference for technology-driven businesses.Whether you are expanding operations, entering new markets, or strengthening your competitive advantage after a successful Series B funding round, our team is committed to helping you achieve your growth objectives. Interested in partnering with us? Click "Apply" now to get started.Editor: Irnadia Fardila
Phintraco Natha Kapital is a capital company focusing on Leveraging, Growth, Advisory, and Sustainability. We invest not only in businesses, but also in the people behind them

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