BOM’S GUIDE TO INVESTOR PITCHDECKS
Turn what you know
into a story
investors can believe.
A strong pitchdeck makes your business understandable, your evidence inspectable and your next step worth discussing.
A clearer pitch starts here.
For founders preparing their first investor deck or improving an existing one. Explore twelve building blocks, visual slide examples and complete decks from real companies. Learn what each slide needs to establish, how to build the argument and what evidence can support it.
Follow Gauge, a fictional industrial software startup, from customer insight to funding ask. Look behind each concise slide to see the strategic choices, assumptions and next tests. Then apply the principles to your own business.
Build in the tools you already use, with your team. Start with a complete reading deck, derive the live version, then extract your elevator and one-dollar pitches.
THE PRINCIPLE IN PRACTICE
12 building blocks · one coherent storyBUILD THE ARGUMENT BEFORE THE SLIDE
Browse all 12 principles ↓How to build this slide
- 01
Start with the capabilities this particular business needs: customer access, technical delivery and commercial execution. Match each founder to a clear responsibility.
- 02
Choose one relevant, verifiable achievement per person. Explain what they actually delivered and how that experience helps with the next milestone. A famous employer’s logo alone says little.
- 03
Show the most important capability still missing and when you will fill it. Distinguish full-time founders, employees and occasional advisers.
VALIDATION BEHIND THE CLAIM
Check experience against delivered work and references. Customer relationships, previous deployments and the team’s speed of learning can support founder–market fit. Credentials do not validate customer demand.
People + roles + one relevant achievement each. Add one honest capability gap.
The investor’s questionWhat has this team already done that makes the next difficult step more credible?
Inside Gauge: the strategy, evidence and next decision Read the thinking behind this slide
FICTIONAL CASE · One year into building Gauge · All research, customers, figures and results below are invented for teaching. They are not externally validated.
The strategic choice
Two full-time founders split accountability: the CEO owns customer discovery, sales and adoption; the CTO owns connectors, reliability and security. Their prior experience is useful because the first bottleneck is integrating into real quality workflows, not building a flashy demo.
The supporting case
Fictional case record: CEO previously led inspection rollouts at 12 plants; CTO has six years in machine vision. Together they have spent one year narrowing the workflow: 100 interview sessions with 68 people at 32 plants, 12 observed workflows at eight plants and four completed paid pilots. The CEO closed all three production contracts.
The next decision
Hire an implementation engineer first. Hire a commercial lead only after the founders can document a repeatable sale. A new salesperson cannot repair an unclear ICP or an unreliable deployment.
Twelve principles. Twelve examples.
Choose a slide to see the thinking behind it. This suggested sequence starts with the team; adapt the order to your strongest story.
Gauge is a fictional industrial software startup. All example figures, people, product screens and plans are illustrative. Photographs are AI-generated. Use the reasoning; replace every claim with your own evidence.
THE THREAD THROUGH EVERY SLIDE
Let the market
strengthen your story.
A pitchdeck is a concise account of what you have learned and what you intend to prove next. Start with the customer’s reality. Separate what people say, what they do and what they pay for.
Use your own research wherever possible. Combine it with credible external sources to test its reach. When evidence is missing, show the assumption, the planned test and the decision it will inform.
Read the customer-research guidance (opens in a new tab)
Understand the problem
Recent incidents, observed workflows, baseline cost.
Does this matter enough to act?Test the solution
Task completion, use in context, concrete commitments.
Will people change their behaviour?Test the business
Paid pilots, signed terms, real delivery costs.
Will a buyer pay enough to make it work?Test repeatability
Retention, repeated sales, repeatable deployment.
Does the result hold beyond the first few?Each kind of evidence answers a different question. Payment does not prove retention, and a successful pilot does not prove that deployment will scale. Customer permission and confidentiality still apply when quoting or displaying evidence.
BOTTOM-UP MARKET SIZING
Build the number.
Show the assumptions.
The buying unit stays the same from market to revenue. Here it is one manufacturing site paying €24k per year. All counts in this Gauge example are fictional planning inputs.
1,200 Benelux + 3,800 DACH + 5,000 other European eligible sites. Validate these census assumptions.
5,000 in-region → 3,000 workflow-fit → 2,000 supported by connectors and service coverage.
Three-year scenario: 3 starting sites + 7 + 20 + 30 net additions.
Collect: a dated, deduplicated account list; workflow and budget interviews; priced offers and contracts; actual funnel and onboarding data. Use registers or industry data to check the wider count.
Challenge: are sites genuinely eligible, is price sustainable, and can the team reach and serve them? At €18k–€30k per site, the same SAM spans €36m–€60m. Years two and three need more capacity and potentially another round.
Reconcile: year one is 120 named accounts → 40 qualified meetings → 14 paid pilots → 7 new customers. This is a capacity-constrained hypothesis, not a guaranteed percentage of SAM.
Bottom-up reasoning informed by Y Combinator’s pitching guidance (opens in a new tab). Gauge’s calculations are an original teaching example.
02 / THE PITCH GUIDE
Study the whole story.
Twelve complete public versions, across software, marketplaces, biotech, fintech and consumer products. Choose a relevant business, study its argument and read the caveat. These are examples to think with, not templates to copy.
Build your own: download the AI guide (.md, Dutch)
Consumer products · Founder–market fit
Make founder insight relevant.
Connect a founder’s origin story with product understanding, sourcing and distribution. Personal experience becomes useful when it explains execution.
Look for: The founder story, supply-chain expertise and complementary commercial roles.
View complete deck (opens in a new tab)Public archival deck uploaded by Tech in Asia; includes publisher end card. The large coffee-market number is not a bottom-up revenue model. The archive’s funding round is not independently established.Marketplace · Problem & motivation
Make an unfamiliar idea obvious.
Notice how the customer problem leads into the service and product flow. Look at the reasons for both hosts and travellers to participate.
Look for: The early problem, solution and product sequence.
View complete deck (opens in a new tab)Sequoia’s deck framework (opens in a new tab)Complete 14-slide public archival copy uploaded by Slidebean. A famous outcome does not prove the template caused it. Rebuild market sizing and unit economics for your own venture.Consumer internet · Product explanation
Explain the job your product does.
Study how a consumer product becomes understandable through a concrete user problem and a simple service description.
Look for: How the proposed service responds to the difficulty of sharing online video.
View complete deck (opens in a new tab)Complete public archival presentation uploaded by AA BB. Historical archival copy with publisher material. Consumer distribution and the video market have changed substantially.Fintech · Customer value
Make the alternative tangible.
A concrete money-transfer problem helps the reader understand the value of a different mechanism. Study the customer benefit before the market claim.
Look for: The contrast with international bank transfers and the proposed customer benefit.
View complete deck (opens in a new tab)Public archival deck uploaded by Andrea M. Cerrell. Nine-slide archival version; date follows the uploader’s early-period attribution. Historical pricing and traction are not current Wise results.Biotech · Market & technology
Connect science to an opportunity.
Follow the relationship between the patient problem, platform, pipeline and commercial model. Then inspect the patient-and-pricing arithmetic.
Look for: The market calculation using addressable patient populations and pricing assumptions.
View complete deck (opens in a new tab)Complete 20-slide public version shared by Haje Jan Kamps in January 2024. A pricing scenario is not validated reimbursement or approved revenue. Technical performance, clinical outcomes and commercial feasibility need separate evidence.Professional network · Defensibility & thesis
Make the investment logic visible.
Read Reid Hoffman’s annotations alongside the slides. Separate the investment thesis from the evidence available at that moment.
Look for: How the network’s development supports the argument about future value and advantage.
View complete deck (opens in a new tab)Complete deck with founder commentary. A historical network business; its stage labels and market conditions differ from today’s. An advantage still needs testing.B2B software · Traction
Let the evidence lead.
Notice how traction gives the story weight, and positioning answers the obvious competitive question.
Look for: The adoption and revenue signals, their definitions and their place in the story.
View complete deck (opens in a new tab)Founder commentary (opens in a new tab)Founder-published deck on SlideShare. Small historical software seed round; these metrics are not today’s funding bar.Product analytics · Revenue & scale
Show the engine behind the ambition.
Read the concise fundraising story alongside the founder’s explanation of the process. Ask what the financial evidence can and cannot establish.
Look for: How business performance supports the case for a larger opportunity.
View complete deck (opens in a new tab)Founder commentary (opens in a new tab)Complete 12-slide deck published by Suhail Doshi. A later-stage software round. Its growth, valuation and financing context are not a seed-stage benchmark.B2B software · Growth & acquisition
Challenge how growth will repeat.
Compare growth, expansion and capital efficiency. The founder also critiques the acquisition and projection slides: useful material for a more demanding GTM review.
Look for: Customer acquisition and the founder’s comments on what needed improvement.
View complete deck (opens in a new tab)Founder commentary (opens in a new tab)Complete 21-slide deck linked by Front. The GTM section is a discussion example, not a complete sales playbook. SaaS economics do not transfer directly to hardware.Productivity software · Alternatives
Take the existing workaround seriously.
Study how the business explains a familiar job and the limitations of existing ways to do it. Ask which difference a customer would actually switch for.
Look for: The problem, competing approaches and product positioning.
View complete deck (opens in a new tab)Complete 17-slide public archival deck uploaded by Pitch Decks. Public archival copy, not a contemporary comparison. A freemium consumer route differs from an industrial enterprise sale.Marketing software · Roadmap & risks
Study the plan—and the failed raise.
Inspect the relationship between expansion, staffing, investment and openly stated business risks. Then read the founder’s retrospective on the financing attempt.
Look for: The use-of-funds section, two-year team roadmap and explicit risk slides.
View complete deck (opens in a new tab)Founder’s retrospective (opens in a new tab)Complete 36-slide deck published by Rand Fishkin. This fundraising attempt did not close. A detailed deck and attractive metrics do not guarantee an investment.Customer software · Ask & runway
Connect capital to the next phase.
The compact early deck ends with an amount, runway and intended work. Use that clarity, then improve the measurability of the outcomes.
Look for: The final ask slide: capital, time and what the team intends to learn.
View complete deck (opens in a new tab)Founder commentary (opens in a new tab)Complete eight-slide deck published by Eoghan McCabe. Its broad goals and enthusiastic beta feedback need stronger validation today. The market slide is not a bottom-up model.Historical examples show useful choices, not universal fundraising benchmarks. Public versions may omit confidential material; external viewers may have their own sign-in or download rules.
Explore the wider collection (opens in a new tab)03 / THE PITCH GUIDE
One story. Four ways to tell it.
Build the complete pitchdeck first. Then derive the version you present, the elevator pitch and the one-dollar pitch. Work in your own presentation and notes tools.
Start with a story, then give it a structure.
Open with your company name and a plain-language sentence about what you do. Use the twelve building blocks to build the investment case: team credibility, customer pain, your solution and value, the opportunity, proof, economics and a route to growth. Finish with the milestones and the ask. Explain why now where it belongs: what changed in technology, behaviour or the market to make this possible or urgent?
The order can change; the questions still need answers. Keep technical depth and supporting financials in an appendix. Prepare the complete reading deck before extracting its shorter versions.
Send-ahead deck
Understood without you
Live presentation
Told by you
Elevator pitch
30–60 seconds
One-dollar pitch
One clear sentence
The sequence and timings below are our practical synthesis. “One-dollar pitch” means the shortest useful one-sentence explanation here; it is not a standard investor format or a literal word budget.
FIRST: TWO DECKS
Same facts.
Different delivery.
Keep the customer, claim, evidence and ask consistent. Adjust how much explanation the slide must carry.
Informed by Techstars on live pitching (opens in a new tab) and YC on slide design (opens in a new tab).
| Choice | Send-ahead deck | Live presentation |
|---|---|---|
| Purpose | Earn an informed follow-up without a narrator. | Support a conversation while you tell the story. |
| On the slide | Clear conclusion, useful visual, concise explanation and evidence context. | One main takeaway and a visual; only essential supporting text. |
| Detail | Enough to interpret the claim. Deeper material in a labelled appendix. | Explanations in speaker notes; deeper answers in the appendix. |
| Length | Enough to answer the important questions; no compulsory slide count. | Fit the actual slot and leave time for questions. |
| Check | A cold reader can explain the business accurately. | A listener follows your story without reading ahead. |
THE SAME CLAIM, ADAPTED
Show the result. Tell the context.
Make the evidence understandable on its own.
Across 12 engineers at four completed pilot sites, the median of individual average weekly report reconciliation hours fell from eight hours in a two-week baseline to two during a six-week pilot. The comparison includes human review; deployment effort is outside the measurement. This is an early result, not proof of the outcome at every plant.
Use a short explanatory caption, not a page of prose. A complete reading deck is still selective.
THEN: EXTRACT THE SHORTER PITCHES
Compress the story.
Keep its meaning.
Start from the approved deck. Select what the listener needs now; do not read twelve slide titles faster.
“Gauge helps quality engineers turn scattered inspection reports into one review queue. Today they lose hours reconciling reports by hand. In four completed pilot sites, median weekly reconciliation fell from eight hours to two across 12 engineers in a six-week pilot, including human review but excluding deployment. Three production customers pay us €6,000 in monthly recurring revenue. We’re raising €1.5 million to make deployment repeatable and validate our sales economics. Would it make sense to discuss whether this fits your investment focus?”
Fictional example. Rehearse at a natural pace; adjust to the actual slot and audience.
Remove metrics and the funding ask if they obstruct understanding.
“Gauge helps factory quality engineers review inspection reports in one place so they spend less time reconciling reports.”
Extracted from the problem, solution and value slides. This invites a follow-up; it does not try to establish the whole investment case.
| From your deck | Elevator pitch | One-dollar pitch |
|---|---|---|
| Problem + solution | Name the customer and describe what the product does. | Keep these. Make the business recognisable. |
| Value proposition | Keep the customer outcome; qualify any quantified claim. | Keep a plain-language outcome, without an unsupported superlative. |
| Traction or team | Choose one credible reason to believe. Keep the metric’s meaning. | Usually omit. Answer the follow-up if asked. |
| Market, technology, model, GTM | Use one differentiating insight only if the audience needs it. | Omit supporting detail and acronyms. |
| Roadmap + ask | Name the next milestone or the appropriate next step. | Usually omit. Start the conversation. |
A WAY OF WORKING
Build once. Derive carefully. Improve together.
One founder owns the story; a teammate challenges the evidence. Get an unfamiliar reader involved before you polish the design.
- 01
Agree the investment story
Write a short narrative before designing slides: who has the problem, what changes, why you can win, what is proven and what this round unlocks. Use the twelve blocks as a completeness check.
Output: an agreed story and an evidence list. - 02
Make one takeaway per slide
Turn topic labels into claims a reader can understand. Choose a visual that explains or supports each claim. Put a definition, date, source and limitation next to important numbers.
Output: a complete, self-explanatory deck in your own presentation tool. - 03
Challenge it with a cold reader
Send the PDF to someone who has not heard your pitch. Without narrating, ask who the customer is, why they buy, what is proven and what the funding achieves. Fix the places they misread.
Output: a deck that works without you in the room. - 04
Derive the live version
Duplicate the approved deck. Keep the same facts and story. Move explanations into speaker notes and technical depth into an appendix. Keep one takeaway and one useful visual per slide; retain essential evidence labels.
Output: a presentation you can talk through naturally, with time for questions. - 05
Extract the shorter pitches
Pull only the sentences that identify the customer, problem, product, benefit, strongest proof and next step. Turn them into a 30–60 second elevator pitch; then strip it to the customer, product and outcome for one sentence.
Output: an elevator pitch and a one-dollar pitch, both traceable to the deck. - 06
Rehearse, listen, synchronise
Record yourself and time a natural delivery. Ask someone to repeat the business back. Cut wording if you rush; clarify wording if they misunderstand. Keep one owner and review date for facts across all four formats.
Output: one consistent story, maintained in four useful forms.
BUILD WITH YOUR TEAM. ADD A CRITICAL AI READER.
Use AI to sharpen
the argument.
Upload the guide to your own AI tool. Start with a company brief and evidence, build the reading deck, then run founder, analyst and investor-critic reviews. Turn weak claims into concrete tests and keep a founder responsible for the decisions.
Download the AI pitch-building guideFounder & customer clarity
Can a cold reader explain the customer, pain, product and reason to change?
Analyst & consistency
Do claims match records? Do the funnel, delivery capacity, margins and cash plan reconcile?
Investment manager & founder response
What could break the investment thesis? Which changes or new evidence would reduce that risk?
A useful loop: build the full reading deck → request a prioritised review → discuss it as a team → accept, reject or test the feedback → update the deck and evidence together. After two or three substantive rounds, seek new customer evidence where rewriting no longer helps.
Keep the distinction clear: AI can question a claim; it cannot turn an assumption into market validation. Ask for slide references and missing evidence, check its arithmetic and sources, and preserve uncertainty in rewritten text.
Use your own environment: attach the downloaded file or paste a prompt into your chosen AI tool. Share only authorised material, check the tool’s data settings and remove unnecessary confidential details. This site does not receive your deck.
Shorter must still mean the same thing.
A pilot does not become a customer. A forecast does not become traction. An early result does not become a guarantee. Update the master facts, then check every version against them.
The read-back test builds on Michael Seibel’s guidance at Y Combinator (opens in a new tab).
04 / THE PITCH GUIDE
Make the evidence fit the venture.
Use the same principles at every stage. Change the proof you can honestly offer.
Founder insight + a testable thesis
Direct observations, prototypes and credible design partners. Show what you learned, what is still a hypothesis and the next test.
Early adoption + reasons to repeat
Distinguish paid customers from pilots. Show usage, initial retention, willingness to pay and a focused route to market.
Repeatability + quality of growth
Explain cohorts, expansion, cost to serve and the sales motion. Connect growth to the resources and economics that sustain it.
AI VENTURES
Show the accepted outcome, not just the output.
Make repeat usage, evaluations, failure cases, model dependency and cost to serve visible. Include inference, retries and human review. Selected outlier growth rates are not universal fundraising thresholds.
DEEPTECH & HARDWARE
Connect technical progress to commercial proof.
Distinguish lab results from field validation. Show technology readiness, IP rights, qualification, manufacturing and the buyer’s adoption cycle. A technical milestone and a customer milestone should support one another.
HTGF · Deep-Tech Matrix (opens in a new tab)BEFORE YOU SEND OR PRESENT
Read it like an investor.
Defend it like a founder.
- A reader can explain our customer, problem and solution without me narrating.
- Every key number has a definition, date and source; assumptions are labelled.
- Market maths connects our first segment, price and realistic reach.
- The ask reconciles with cash needs, runway and measurable milestones.
- We have permission to share customer names, quotes, screenshots and data.
- We can discuss the largest risks and what would change our minds.
05 / THE PITCH GUIDE
Good advice should be traceable.
BOM’s twelve building blocks, checked against investor guidance and founder-published examples. Reviewed 24 September 2026.
The Gauge slides and the deck-to-pitch workflow are original educational examples. They are not an official assessment method of the investors cited. Historical examples, current commentary and measured benchmarks are different kinds of evidence. No template guarantees funding.
The pitch deck as a tool for clarity (opens in a new tab)
2026 · supplied outline & founder postThe twelve building blocks and four guiding principles are the foundation of this guide. Begin with the team when it strengthens the story; choose the final sequence deliberately.
Writing a Business Plan (opens in a new tab)
2019 · enduring investor guidancePurpose, timing, market, differentiation and ambition. Used as a cross-check on the investment story, not as a mandatory slide sequence.
How to Design a Better Pitch Deck (opens in a new tab)
2015 · Demo Day contextReadable slides and a single clear idea at a time. Advice for a short, spoken Demo Day pitch should not be treated as the ideal length of an emailed deck.
What VCs want to see inside your seed deck (opens in a new tab)
Updated March 2026 · originally 2022A practical seed-deck guide. Its updated publication date does not establish that every underlying dataset is from 2026. Reading time and slide count are observations, not rules or causal evidence.
What “Working” Means in the Era of AI Apps (opens in a new tab)
June 2025 · investor perspectiveFast commercial adoption raises the importance of explaining growth alongside engagement and retention. The companies an investor sees are a selected sample, not a universal fundraising threshold.
The State of AI 2025 (opens in a new tab)
2025 · selected AI-company benchmarksContrasting growth and gross-margin profiles show why revenue alone is incomplete. Outlier AI trajectories should not become minimum targets for all founders.
Deep-Tech Matrix (opens in a new tab)
2025 · European deeptech investorConnect technology readiness with evidence of a market. Technical progress and commercial validation need a shared roadmap.
The slide deck we used to raise half a million dollars (opens in a new tab)
Seed deck · 2011; article · 2013The founders explain how traction and clearer competitive positioning helped their conversations. A useful imperfect example, not a proof that a particular design raises money.
Inside Front’s series A slide deck (opens in a new tab)
Series A · 2016A founder’s candid assessment of capital efficiency and customer expansion, alongside weaknesses in acquisition, buyer understanding and projections.
LinkedIn’s Series B pitch to Greylock (opens in a new tab)
Deck · 2004; commentary · 2013A clear investment thesis, with commentary on assumptions and evidence. The network business and historical stage labels differ from today’s B2B seed context.
Startup pitch deck examples (opens in a new tab)
2026 collection · historical decksA discovery collection supplied by Guido. Check original decks and dates before borrowing a pattern. An updated roundup does not make its examples contemporary.
How to Pitch Your Company (opens in a new tab)
2016 · clear explanations and the email testPlain-language descriptions, concise answers and asking an unfamiliar reader to explain the business back. Our deck-to-short-pitch sequence is an editorial synthesis, not a prescribed YC process.
Why Most Pitch Decks Don’t Work, and How to Make Sure Yours Does (opens in a new tab)
May 2026 · founder adviceDistinguishes a spoken story with sparse slides from information for reading. Recommends rehearsal and connecting the ask to milestones. Timing and extraction examples in this guide are suggestions, not investor requirements.
Perfection By Subtraction — The Minimum Feature Set (opens in a new tab)
March 2010 · customer developmentEarly evangelists recognise an urgent problem, have tried a workaround and can commit budget to an early product. Gauge’s Plant A is a fictional application of this idea; its commitments and results are invented.
Digital Manufacturing — escaping pilot purgatory (opens in a new tab)
2018 · historical manufacturing researchInforms the distinction between a successful experiment and an operational rollout, including business value, integration and organisational ownership. None of the Gauge figures, market counts or sales timings comes from this report.
Introducing enterprise sales to a product-led growth organization (opens in a new tab)
2022 · enterprise sales guidanceSupports thinking about enterprise buying processes and sales readiness. Gauge’s ICP, stakeholder map, pilot gates and funnel are a fictional editorial application, not Bessemer benchmarks.
Run customer interviews that produce insights, not notes (opens in a new tab)
January 2026 · customer researchStructured customer research can reveal jobs, pains and priorities. The guide connects those insights to behavioural tests and commercial evidence, while keeping sample limitations visible.
Built for founders in Brabant. Open to all.
Framework and editorial direction: Guido van Gageldonk, Venture Developer at BOM.