Raising
Seed vs Series A decks
Same skeleton, different burden of proof — insight and early evidence versus a repeatable growth machine.
Same slide skeleton, different burden of proof. Seed decks get meetings. Series A decks get partner meetings and diligence. Both fail the same way: the reader still does not know what you do, how you make money, or why this is a venture-scale outcome.
The big idea
Seed. Insight, team and early evidence carry more weight. Traction can be usage, design partners or early revenue. Market can be directional if the wedge is crisp. Length: often 10–12 slides. Process: many meetings, SAFEs or a simple priced round, less formal diligence.
Series A. You are selling a repeatable growth machine. Expect harder questions on cohort retention, sales motion, competitive intensity and what the next $10–20M of capital buys. The deck often gains slides for go-to-market, unit economics and hiring plan. Partner meeting and data room matter more — see fundraising process.
A seed story is "we saw something others missed, and here is a flicker of proof." A Series A story is "here is the machine, and here is what more fuel does to it."
The analogy breaks on exceptional seed traction: if you already have Series A metrics, the seed deck should show them. Do not hide a real time series because "seed decks are supposed to be vision."
Walking through what to send
Trade-off
Send a 10–12 slide narrative for intros and first meetings. Keep a longer appendix (cohorts, pipeline, architecture, detailed financial model) for diligence after interest is real. Sending a 40-slide tome cold signals you cannot prioritize. Withholding all numbers until the partner meeting wastes a week.
The ask still has to name dollars, runway (usually 12–18 months) and milestones. Seed: "We're raising $3M to reach $1.5M ARR and hire 4 engineers + 2 AEs." Series A: the same shape, with a GTM and unit-economics slide that makes the next $10–20M believable.
If you are an early engineer evaluating an offer, the company's deck tells you what milestones leadership promised investors. That is useful context for employee equity risk: a seed deck selling "path to $1M ARR" vs a Series B deck selling "path to IPO" imply different timelines and dilution.
Common mistakes
- Sending a diligence tome as the first email. Partners will not read 40 slides cold.
- Series A deck that still sells only vision. They are underwriting a machine.
- Seed deck that hides the only real metric because it felt "too early to show."
- A different story in every meeting. The deck should pin the narrative.
Check yourself
What extra burden does a Series A deck carry that a seed deck often skips?
A repeatable GTM and unit economics — cohort retention, payback, what the next $10–20M buys.
When do you send the 40-slide appendix?
After interest is real, into diligence — not as the intro deck.
Key takeaways
- Seed sells insight and early evidence; Series A sells a repeatable growth machine.
- Keep a short send-deck and a longer appendix; do not confuse the two.
- The ask always needs milestones, not "growth."
- An employee's offer risk is partly "which story did we sell investors?"
Further learning
Writing a Business Plan (Sequoia)Sequoia Capital’s original guide for how to write a business plan.sequoiacap.com
Next: deck design.
Related
The pitch deck
A short slide narrative that sells the investment — get the meeting, frame the story, show why now and why you.
Pitch deck slides
Ten to fourteen slides in a standard order — one job per slide, numbers that survive without you talking.
Running a fundraise
Target lists, warm intros, a tight 2–4 week process, momentum, data rooms and closing — how a raise actually gets done.