August 15, 2026
Series B Fundraise Pitch Deck Template
The Series B is a different conversation than the Series A. By the time you are raising a B round — typically $15M–$60M from a growth equity firm, crossover fund, or large VC — you have proven you can acquire customers and that they stay. The question investors are asking is no longer whether there is a market. It is whether you can build a machine: a scalable, capital-efficient engine that turns incremental investment into predictable revenue growth with improving unit economics.
If your Series A was about proving product-market fit, your Series B is about proving go-to-market repeatability.
Slide 1: The Headline
Open with the single most impressive number that has changed since your A round. This is not a company overview slide — it is a hook.
Examples:
- "We grew from $4M to $18M ARR in 18 months with 110% net dollar retention."
- "We added 340 enterprise customers at an average ACV of $85,000 — all from inbound and a 12-person sales team."
- "Monthly cohort payback periods compressed from 22 months to 14 months as we scaled."
The B-round investor is meeting 200 companies a year. The first slide determines whether they lean forward or start checking their phone.
Slide 2: Business Overview
One slide, 60 seconds of context.
- What the company does (one sentence)
- Who it serves (customer profile)
- How it makes money (pricing model)
- Key financial metrics as of today: ARR, growth rate, gross margin, burn rate, runway
Do not spend three slides on a problem-solution narrative that belongs in a Seed or A deck. Series B investors assume you have validated the problem. Get to the business.
Slide 3: Traction and Growth
Show ARR or revenue growth as a bar or line chart by quarter for the past 6–8 quarters. Annotate the chart with inflection points: when you hired your first sales rep, launched a new product tier, entered a new market, or crossed a meaningful threshold.
Also show:
- MoM or QoQ growth rate (recent)
- New ARR added per quarter (the velocity metric — not just the cumulative)
- Customer count growth
- ACV trend (is the average deal size growing or shrinking? Why?)
If growth has slowed, explain it in the chart — do not let the investor notice it without context. "Q3 2025 slowdown reflects a deliberate shift from SMB to enterprise; ACV increased 65% while volume decreased 20%" is a coherent story.
Slide 4: Unit Economics
This is the slide that makes or breaks a Series B. B-round investors model companies on unit economics, not vision.
The three numbers that matter most:
- LTV:CAC ratio — should be 3:1 or higher at this stage. If it is below 2:1, explain the path to improvement and why investors should believe it.
- CAC payback period — how many months of gross profit are needed to recover customer acquisition cost. Sub-18-month payback is strong; 24+ months requires explanation.
- Net Dollar Retention (NDR) — what percentage of last year's ARR cohort is still paying you, including expansion and minus churn. 110%+ NDR at scale is exceptional and dramatically changes the growth calculus.
Present these numbers with definitions. "Our NDR is 118%, calculated as (beginning ARR + expansion - churn - contraction) ÷ beginning ARR, measured on a trailing-twelve-month basis."
Slide 5: Customer Cohort Analysis
Show cohort retention visually. A cohort chart — where each row is a cohort (customers acquired in a given quarter) and each column is months since acquisition — shows retention durability more clearly than a single NDR number.
Strong B-round cohort charts show:
- Stabilization of revenue within each cohort (churn stops and expansion begins)
- Sequential cohorts that are larger than prior cohorts at the same age
- Expansion revenue within mature cohorts that exceeds initial contract value
If your cohorts do not show stabilization yet, address it: at what months does churn typically stop, and what is the evidence from your earliest cohorts?
Slide 6: Go-to-Market
Describe how you sell and what has changed about your GTM motion since the A round.
Cover:
- Sales motion: inbound vs. outbound, product-led growth vs. sales-led, inside vs. field
- AE productivity: quota, quota attainment, ramp time for new reps
- Marketing efficiency: CAC by channel, conversion rates by funnel stage
- Customer success: NPS, time to value, CSM-to-customer ratio, renewal rate
- Geographic distribution of customers
The B-round GTM question: Have you demonstrated that you can hire sales reps who hit quota reliably? A founder-led sales motion with five reps who happen to be good is not a repeatable GTM machine. Twelve reps with 75% at or above quota — where the middle performers are also consistently closing — is.
Slide 7: Product and Roadmap
At Series B, product is less about "here is what we built" and more about "here is the moat we are building."
Show:
- Core product today: what it does and what makes it defensible (data network effects, workflow integrations, switching costs)
- Product roadmap for the next 12 months: what is next and why it deepens retention or expands ACV
- Platform vision: where is this product in 3–5 years, and why does the B-round investment enable that destination
Investors care about defensibility at the B stage because they are modeling your business 5–7 years out, which is their exit horizon. Products that are easy to replicate do not justify premium valuations.
Slide 8: Market Size and Expansion
Revisit the market with updated assumptions based on what you have learned.
Show:
- TAM: total addressable market with a bottoms-up calculation (e.g., 500,000 target companies × $25,000 ACV = $12.5B TAM)
- SAM: serviceable addressable market (the segment you can actually reach in your current GTM motion)
- Your current penetration: what % of SAM do you currently serve?
- Market expansion vectors: new verticals, geographies, or products that expand the addressable market
If you have already penetrated a meaningful percentage of your initial SAM, the expansion narrative matters. "We have 12% market share in the US mid-market — here is how we expand into enterprise and EMEA" is a B-round story.
Slide 9: Competitive Landscape
Be specific about competition. Series B investors will have already researched your competitors before the meeting.
Format:
- Named competitors with brief characterization (do not use a feature matrix — it creates checkbox evaluation rather than narrative understanding)
- Why customers choose you over the alternatives (use direct customer quotes or data from win/loss analysis)
- Where you lose and why (being honest about where you lose builds credibility)
"We lose to Competitor X when the customer has an existing Enterprise Agreement that includes their version of our feature" is more credible than implying you never lose.
Slide 10: Financial Model and Path to Profitability
Series B investors expect a detailed financial model. In the deck, show a summary.
Provide:
- ARR forecast for next 24 months (with key assumptions: sales headcount, AE ramp, quota, churn rate)
- Gross margin trend (show improvement as you scale)
- Operating expenses by category (S&M, R&D, G&A)
- EBITDA margin trajectory
- Cash burn and runway at current pace
- How the B round extends runway and at what point you reach profitability or cash flow breakeven
The burn multiple: Series B investors increasingly evaluate burn multiple (net burn ÷ net new ARR) as an efficiency metric. A burn multiple below 1.5x at your stage is strong. Above 2.5x requires a clear efficiency improvement plan.
Slide 11: Use of Proceeds
Tell investors exactly how you will deploy their capital and what milestones it buys.
Typical B-round use of proceeds:
- GTM scale: additional sales headcount (number of reps, quota, expected ARR contribution)
- Product development: engineering and product team expansion, key features with expected impact on retention or ACV
- Geographic expansion: new market entry with expected TAM and timeline to first revenue
- Infrastructure and operations: systems, compliance, or operations required for enterprise sales
Then show the milestone: "With this capital, we will reach $X ARR by [month] and position the company for Series C at [target valuation range] or reach cash flow breakeven."
Slide 12: Team
At the B stage, investors are evaluating whether you have built a team that can scale, not just whether the founders are exceptional.
Cover:
- Founders: proven track record at this stage of company-building, not just technical or domain expertise
- Functional leadership: VP Sales (has built a sales team from 5 to 30+ before?), VP Engineering (has led a team through this scale?), CFO (has managed a company through a fundraise and toward profitability?)
- Board composition: who is helping you with the specific challenges of scaling from $10M to $50M ARR?
Address the team gaps honestly. "We are currently searching for a VP of Marketing with enterprise demand generation experience" is better than having the gap and hoping investors won't notice.
Slide 13: The Ask
Close with specificity.
- Amount you are raising
- Target valuation or valuation range (if you are willing to state it)
- Round structure: primary equity, secondary, or combination
- Lead investor preference: platform-focused growth equity, strategic investor, or open
- Timeline: when you want to close, and why (not just "we want to close quickly")
Common Series B Pitch Mistakes
Showing growth without unit economics. Strong ARR growth with deteriorating unit economics signals that you are buying growth, not building a business. Show the economics even when they are not yet where you want them.
Sandbagging the financial model. Investors will pressure-test your assumptions. A model that assumes 50% of reps hit 75% of quota (instead of 80% attainment) signals self-awareness. A model that assumes every rep hits 100% loses credibility.
Confusing expansion revenue with organic growth. If NDR is 120% but new logo growth is flat, you are not growing the top of the funnel. Both matter — distinguish them.
Avoiding the competitor conversation. Saying "we don't have meaningful competition" is a red flag. It means either the market is smaller than claimed, or the founders are not doing competitive intelligence.
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