Calculus Ventures — Pre-Seed & Seed VC Firm ($250K–$2.0M Checks)
Calculus Ventures is a Pre-Seed, Seed venture capital firm based in Boston, MA investing in Other. The firm typically writes $250K–$2.0M checks and has 1 portfolio company in our records.
- Check size
- $250K–$2.0M
- Portfolio
- 1 company on record
- Partners
- 4 listed
- Stage
- Pre-Seed, Seed
- Sectors
- Other
- HQ
- Boston, MA
- AUM
- Not in our records
Last verified: 2026-05-23
Pre-Seed, Seed
$250K – $2.0M
1+ companies
4 partners
Investment Thesis
Invests in AI-driven, early-stage breakthroughs targeting specialty care segments like neurological diseases and precision care.
How Calculus Ventures invests
Calculus Ventures is a vc firm based in Boston, MA. The firm invests at the Pre-Seed, Seed stages, with a focus on Other. It does not invest in Hardware, Media.
Calculus Ventures typically writes checks of $250K–$2.0M per investment.
Calculus Ventures has backed 1 company in our records, including MindRhythm.
Partners & Team
Elizabeth Klein
Principal
Erica Sands
Partner
Alexander Crawford
Co-Head of Investments
Richard Moore
Co-Head of Investments
Industry Focus
Invests In
Does Not Invest In
Portfolio Companies (1)
Other
MindRhythm
- •Raising at Pre-Seed, Seed? You're squarely in their sweet spot.
- •Lead with your fit in Other — the sectors they actively back.
- •Size your ask to their typical $250K – $2.0M check.
- •warm intro preferred
- •Address your outreach to a specific partner, such as Elizabeth Klein, Principal.
- •A warm introduction beats a cold email. Get matched and request an intro.
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