· investment-strategies · 2 min read
Seed vs Series A Check Size: What Founders Should Model in 2026
Seed and Series A tickets are not the same job. Here is a practical comparison of typical check ranges, who leads, and when to target which funds.
Short answer: Seed and Series A checks buy different jobs. Seed tickets fund product-market proof; Series A tickets fund repeatable go-to-market. Mixing the two wastes intros.
Seed vs Series A — what differs
| Dimension | Seed | Series A |
|---|---|---|
| Working check (directory estimate) | ~$250K–$3M lead | ~$1M–$10M lead (up to ~$15M for some thesis firms) |
| Job of the round | Prove a wedge + early users/revenue | Prove a repeatable motion + hire to scale |
| Who usually leads | Micro VCs, seed specialists | Multi-stage / Series A specialists |
| Ownership goal | Often meaningful early % | Still meaningful, larger $ for same % |
| Failure mode | Raising A-sized ask from seed fund | Pitching seed story with A burn |
These ranges are indicative planning bands from our stage-based directory estimates — not term-sheet promises.
Worked example (illustrative)
- Setup: NYC B2B seed raise, $3M total, looking for a $1.5M lead
- Move: Shortlist Contour (~$500K–$3M seed band) and skip growth shops writing $25M+
- Punch: A “$8M Series A” deck sent to Contour fails fund math before the partner opens the appendix
When not to use these bands
- The firm published a different ticket (always prefer primary disclosure)
- You are raising a bridge or extension with an existing lead
- Growth equity / PE-adjacent rounds ($25M+) — different asset class
- Non-US markets with different norms
Fund examples in our coverage
| Need | Start here |
|---|---|
| Seed lead, NYC | Contour, BoxGroup, Notation, Equal (~$2–3M) |
| Proptech seed | MetaProp check size |
| Deep tech seed/A | Lux Capital check size |
| Seed / A, climate-consumer | Collaborative Fund check size, Planeteer |
| Thesis-driven A, NYC | USV check size |
| Growth / multi-stage | B Capital check size, Insight |
| Defense / build | 8VC check size |
| Filter all firms by stage | /directory |
Next steps
Illustrative ranges for planning only. Confirm with each firm.
- check-size
- seed-funding
- series-a
- +2 more