Series B is where the pitch deck stops being a “promise” and starts being a case file.
Investors aren’t funding potential anymore—they’re underwriting proof: traction that compounds, a business model that prints logic, and a startup pitch that holds up when someone tries to break it on purpose.
This page is a curated set of startup pitch deck examples and case studies linked to Series B funding—built to show what successful pitch decks actually emphasize in the wild.
If you’re looking for a series b pitch deck template, treat this as your reference library for 2026—because the best investment pitch deck isn’t the prettiest one. It’s the one that makes the next meeting inevitable.
1. LinkedIn — Series B Pitch Deck Example
Details of the startup:
- Industry: Professional networking / marketplace
- Business model: B2B + B2C marketplace with subscriptions and recruiting solutions
- Stage at deck: Series B
- Core value proposition: Create the world’s largest professional network
- Target market: Professionals, recruiters, enterprises
- Traction focus: Network growth, engagement, enterprise adoption
Funding context:
- Year: 2004
- Amount raised: $10M
- Investor: Venture Capital
Details of the pitch deck:
- Deck type: Marketplace investment pitch deck
- Core focus: Network effects + monetization scalability
- Key slides: Market size, value proposition, traction, business model
- Why it works: Makes the network effect feel inevitable
- Investor takeaway: Dominant platform potential with defensibility
LinkedIn is the classic “two-sided marketplace that quietly becomes infrastructure.” The story isn’t just networking—it’s identity, distribution, and hiring pipes. At Series B, the pitch is usually less “look at this cool product” and more “this network gets harder to replace every month.”
Their strongest framing is the compounding loop: more professionals → more recruiter value → more jobs → more professionals. Investors don’t need poetry here; they need to see that the flywheel spins with or without hype once adoption crosses a threshold.
2. Brex — Fintech Series B Pitch Deck
Details of the startup:
- Industry: Fintech / corporate finance
- Business model: SaaS + financial services
- Stage at deck: Series B
- Core value proposition: Financial operating system for modern companies
- Target market: High-growth startups and mid-market companies
- Traction focus: Revenue growth, transaction volume, customer adoption
Funding context:
- Year: 2018
- Amount raised: $57M
- Investor: Venture Capital
Details of the pitch deck:
- Deck type: Fintech Series B pitch deck
- Core focus: Monetization and ecosystem expansion
- Key slides: Business model slide, traction metrics, market opportunity
- Why it works: Makes complex finance simple to understand
- Investor takeaway: Clear path to scalable revenue
Brex sits in a category where every competitor says “all-in-one,” so the pitch needs to be brutally specific: what jobs does the platform replace, and why do customers stick? In fintech, “trust me” isn’t a strategy—clarity is.
A Series B investor also wants to see that monetization isn’t accidental. The best decks in this lane make the revenue mechanism obvious (interchange, subscription, services), and show that adoption translates into predictable economics—without requiring a spreadsheet séance.
3. Mixpanel — Product Analytics Startup Pitch Deck
Details of the startup:
- Industry: SaaS / product analytics
- Business model: Subscription SaaS
- Stage at deck: Series B
- Core value proposition: Understand user behavior through analytics
- Target market: SaaS companies, product teams, mobile apps
- Traction focus: Customer growth, retention, usage depth
Funding context:
- Year: 2014
- Amount raised: $65M
- Investor: Venture Capital
Details of the pitch deck:
- Deck type: SaaS investor pitch deck
- Core focus: Product adoption and retention
- Key slides: Traction slide, market size, go-to-market
- Why it works: Shows deep product reliance
- Investor takeaway: High retention and expansion potential
Mixpanel is an “if you can’t measure it, you can’t grow it” business. That sounds obvious now, but the deck’s job is to show that analytics isn’t a feature—it’s operational infrastructure.
For Series B, analytics startups typically win by proving two things: usage depth (not just “signed up”) and stickiness (retention/expansion). Investors don’t want a dashboard demo; they want to see that teams build decisions, habits, and roadmaps around the product—meaning churn becomes culturally expensive.
4. Wunderlist — Consumer Productivity Pitch Deck
Details of the startup:
- Industry: Productivity / consumer apps
- Business model: Freemium + subscription
- Stage at deck: Series B
- Core value proposition: Simple task management for individuals and teams
- Target market: Consumers and small teams
- Traction focus: User growth, engagement, retention
Funding context:
- Year: 2013
- Amount raised: $19M
- Investor: Venture Capital
Details of the pitch deck:
- Deck type: Consumer app startup pitch deck
- Core focus: Adoption + habit-based engagement
- Key slides: Value proposition, market size, traction graph, growth strategy
- Why it works: Treats simplicity as defensibility (not a weakness)
- Investor takeaway: Large market + product that earns daily attention
Consumer productivity is deceptively hard: users say they want features, then abandon you for the app that feels easiest at 7:30 AM. Wunderlist’s power is simplicity as a strategy, not a lack of ambition.
At Series B, the pitch usually leans on proof that the product becomes a daily ritual. Investors care less about “cool UI” and more about habit formation: consistent usage, steady retention, and a believable path from free users to paid power users (or teams).
5. Secureframe — Compliance Automation Pitch Deck
Details of the startup:
- Industry: Cybersecurity / compliance SaaS
- Business model: Subscription SaaS
- Stage at deck: Series B
- Core value proposition: Automate security and compliance workflows
- Target market: Startups and enterprises pursuing SOC 2 / ISO readiness
- Traction focus: ARR growth, customer wins, time-to-compliance outcomes
Funding context:
- Year: 2022
- Amount raised: $56M
- Investor: Venture Capital
Details of the pitch deck:
- Deck type: B2B SaaS investment pitch deck
- Core focus: Revenue enablement through risk/compliance automation
- Key slides: Problem, solution, ROI narrative, traction
- Why it works: Connects compliance directly to sales velocity
- Investor takeaway: Strong recurring revenue with clear “must-have” logic
Secureframe sells “less pain, faster revenue.” Compliance isn’t just paperwork; it’s a gatekeeper to enterprise deals. So the pitch is strongest when it reframes compliance as a growth constraint—and automation as the unlock.
Series B investors also love this category when the product becomes a workflow anchor (documentation, evidence collection, audit readiness). If customers build internal processes around your tool, replacement gets annoying, risky, and slow—aka, sticky.
6. Finix — Payments Infrastructure Pitch Deck
Details of the startup:
- Industry: Fintech / payments infrastructure
- Business model: API platform (take-rate on payment volume + services)
- Stage at deck: Series B
- Core value proposition: Help platforms embed and own payments
- Target market: SaaS platforms and marketplaces
- Traction focus: Payment volume, platform customers, revenue growth
Funding context:
- Year: 2020
- Amount raised: $30M
- Investor: Venture Capital
Details of the pitch deck:
- Deck type: Infrastructure series B pitch deck
- Core focus: Category shift toward embedded finance
- Key slides: Market opportunity, product architecture, traction metrics, GTM
- Why it works: Makes scale feel like an operating model, not a guess
- Investor takeaway: Strong scalability tied to platform growth
Infrastructure companies don’t win by being “cool.” They win by being necessary. Finix’s story is about platforms wanting control: owning the payment experience, economics, and data rather than outsourcing it.
In a Series B pitch, the must-have proof is adoption by serious platforms and evidence that volume scales with customer success. The best infrastructure decks make the path to scale feel mechanical: sign platforms → onboard merchants → grow volume → expand monetization.
7. Pendo — Product Experience Platform Pitch Deck
Details of the startup:
- Industry: SaaS / product experience + analytics
- Business model: Subscription SaaS (enterprise skew)
- Stage at deck: Series B
- Core value proposition: Improve adoption, onboarding, and retention in-product
- Target market: Product, growth, and customer success teams
- Traction focus: Enterprise adoption, expansion potential, recurring revenue
Funding context:
- Year: 2016
- Amount raised: $20M
- Investor: Venture Capital
Details of the pitch deck:
- Deck type: SaaS startup pitch deck
- Core focus: Retention + expansion narrative
- Key slides: Business model slide, traction slide, market size, customer impact
- Why it works: Ties product usage to revenue outcomes
- Investor takeaway: Predictable growth via enterprise expansion
Pendo sits in a sweet spot: it’s analytics, enablement, and retention improvement rolled into one. The strongest Series B angle here is “we help you keep and grow revenue you already earned.” That’s catnip to investors.
These decks often shine when they show expansion dynamics—how accounts get wider over time (more seats, more products, deeper usage). If the deck can connect product improvements to measurable business outcomes, the story writes itself.
8. OhmConnect — Energy Behavior Startup Pitch Deck
Details of the startup:
- Industry: Clean tech / energy
- Business model: Consumer incentives + utility / grid partnerships
- Stage at deck: Series B
- Core value proposition: Pay users to reduce usage during peak demand
- Target market: Households + energy providers
- Traction focus: Participation rates, measurable energy savings, partnerships
Funding context:
- Year: 2018
- Amount raised: $8.5M
- Investor: Venture Capital
Details of the pitch deck:
- Deck type: Cleantech investment pitch deck
- Core focus: Data-backed impact + scalable partnerships
- Key slides: Problem, solution, traction metrics, partnership model
- Why it works: Leads with measurable outcomes, not ideology
- Investor takeaway: Scalable model with provable behavioral results
OhmConnect is behavior + infrastructure economics. The pitch needs to prove the hardest thing first: humans actually change habits when nudged the right way—and the impact is measurable.
At Series B, cleantech decks often collapse if they stay “mission-first.” The winning move is “outcome-first”: show kWh saved, peak reductions, and partner validation. If the deck can quantify value for utilities and show reliable user participation, it reads like a real business, not a charity with good vibes.
9. Airbnb — Foundational Pitch Deck Reference
Details of the startup:
- Industry: Travel marketplace
- Business model: Commission on bookings
- Stage referenced: Seed benchmark (often used as a clarity reference)
- Core value proposition: Monetize unused space by hosting travelers
- Target market: Hosts + travelers
- Traction focus: Early bookings, marketplace liquidity signals
Funding context:
- Year: 2009
- Amount raised: Seed funding
- Investor: Angel investors / VC
Details of the pitch deck:
- Deck type: Foundational startup pitch deck example
- Core focus: Simple problem-solution-market logic
- Key slides: Problem, solution, market size, business model, traction
- Why it works: Extremely easy to understand and scan
- Investor takeaway: Clarity beats clutter—even when stakes rise
Airbnb isn’t here because it’s a Series B deck—it’s here because it’s the “classic baseline” for clarity. You can hand it to someone who doesn’t care about startups and they’ll still get it in minutes. That’s rare.
The lesson for Series B isn’t “copy the slides.” It’s: if your deck can’t communicate like Airbnb’s did, you’re probably hiding behind complexity. Series B needs more substance, yes—but the communication still has to be fast and easy to follow.
10. Buffer — Traction-First Startup Pitch Deck
Details of the startup:
- Industry: SaaS / social media management
- Business model: Subscription SaaS
- Stage referenced: Early fundraising benchmark (traction-first storytelling)
- Core value proposition: Simplify social scheduling and publishing
- Target market: SMBs, creators, marketing teams
- Traction focus: Revenue growth, user adoption, retention
Funding context:
- Year: 2011
- Amount raised: $500K
- Investor: Angel investors
Details of the pitch deck:
- Deck type: SaaS startup pitch deck
- Core focus: Transparency + traction proof
- Key slides: Traction slide, growth charts, product narrative, roadmap
- Why it works: Metrics create instant credibility
- Investor takeaway: Product-market fit is demonstrated, not claimed
Buffer is the “show the receipts” case. The deck became famous because it didn’t hide behind big visions—it led with traction and made the numbers do the talking. That approach ages well.
For Series B, the same principle scales up: investors want momentum, not mythology. A strong traction slide (revenue, retention, expansion, usage depth) is often the difference between “interesting” and “fundable.” Buffer is a reminder that the cleanest pitch is often the most honest one.
What these Series B pitch decks tend to do consistently
These aren’t “rules,” but they show up again and again in best startup pitch deck examples and successful pitch decks:
- They reduce the story to a few sharp claims (value proposition, market opportunity, why now) and then back those claims with proof.
- They make the business model slide obvious. If an investor can’t explain how you make money after one read, you’re donating their attention to your competitor.
- They treat traction as a narrative, not a screenshot. Growth + retention + expansion (or usage depth) tells a compounding story.
- They use market size as context, not decoration. Big numbers matter less than believable logic and an owned wedge.
- They keep the deck easy to follow under time pressure. The best pitch presentation is built for scanning, not for slow reading.
If you want a series b pitch deck template, don’t start with a template. Start with these examples, identify the repeating slide logic, then build a deck that communicates like a courtroom argument: clear claims, clean evidence, and zero fluff.
More resources
- How to create a pitch deck that investors actually read
- What an investor pitch deck is (and isn’t): what is an investor pitch deck
- The slide that makes or breaks most fundraising: traction and growth
- If your business model slide feels fuzzy, fix it by fixing your numbers: how to present financials
- Stop losing “silent no’s”: 10 pitch deck mistakes + pitch deck design mistakes
Industry-specific guides
- For a SaaS pitch deck: SaaS pitch deck guide
- For a fintech pitch deck: fintech pitch deck guide
- For an energy pitch deck: energy pitch deck guide
