Virginia

Runtime Ventures

Runtime Ventures, based in Virginia, backs cybersecurity startups at Pre-Seed and Seed stages, can lead rounds, and writes checks from $250k to $3 million.

Entry stagePre-seed, Seed
Check size$250K to $3M
Leads roundsYes
FocusCybersecurity
Latest fundn/a
Investing team3 peopleNo activity since Sep

Who you would pitch at Runtime Ventures

3 people on the investing team, 2 of them partners who can make the call. Partners are listed first.

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Writes $250K to $3M checks. Its smallest check is larger than 33% of firms in the atlas.

Bars: how many firms in the atlas report each band. Highlighted: this firm.

No recent activity since September 2026. Quiet does not mean closed.

Weekly count of activity updates. Activity is not a confirmed deal.

Before you pitch

Ownership target7-10%

Notable investments

SPLXRunRevealStepSecurityEnveedo

In their words

Runtime Ventures | Seed Stage Cybersecurity InvestorsWe're former cybersecurity founders and operators. We provide support and mentorship to ambitious entrepreneurs in the early, formative years of their startups.www.runtime.vc
Founders and investors at a Mode VC gathering

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Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.

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Alert me when Runtime Ventures is active

One email when this firm shows new activity. Nothing else.

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Questions

What stage does Runtime Ventures invest in?

Runtime Ventures reports entry at pre-seed, seed.

How much does Runtime Ventures invest?

Runtime Ventures reports checks of $250K to $3M.

Does Runtime Ventures lead rounds?

Yes. Runtime Ventures says it can lead.

Who are the partners at Runtime Ventures?

David Endler (General Partner & Co-Founder), Michael Sutton (General Partner & Co-Founder).

Is Runtime Ventures active right now?

No recent activity since September 2026.

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