Zero Day Ventures — Seed VC Firm ($1.0M–$2.5M Checks)
Zero Day Ventures is a Seed venture capital firm based in Boston, MA investing in Security. The firm typically writes $1.0M–$2.5M checks.
- Check size
- $1.0M–$2.5M
- Partners
- 1 listed
- Stage
- Seed
- Sectors
- Security
- HQ
- Boston, MA
- AUM
- Not in our records
Last verified: 2026-09-20
Seed
$1.0M – $2.5M
1 partner
Investment Thesis
Backing disruptive Cybersecurity startups with groundbreaking technical solutions.
How Zero Day Ventures invests
Zero Day Ventures is a vc firm based in Boston, MA. The firm invests at the Seed stage, with a focus on Security. It does not invest in Retail.
Zero Day Ventures typically writes checks of $1.0M–$2.5M per investment.
Partners & Team
Rebecca Lim
GP
Industry Focus
Invests In
Does Not Invest In
- •Raising at Seed? You're squarely in their sweet spot.
- •Lead with your fit in Security — the sectors they actively back.
- •Size your ask to their typical $1.0M – $2.5M check.
- •cold outreach ok
- •Address your outreach to a specific partner, such as Rebecca Lim, GP.
- •A warm introduction beats a cold email. Get matched and request an intro.
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