Porter Ontko

Active Investor

Investor at Nubis Communications

San Francisco, California

Porter Ontko, Investor at Nubis Communications is an active investor based in San Francisco, California. This profile covers what Porter Ontko backs, at which stage, and how founders can reach out in 2026.

Porter Ontko is an Investor at Nubis Communications, d-Matrix, and Hadean.

Porter Ontko invests in Telecom & Connectivity and Hardware & Deep Tech, typically at Early Stage Venture and Late Stage Venture.

Investor type
VC
Stages
Early Stage VentureLate Stage Venture
Invests in
Telecom & ConnectivityHardware & Deep Tech
Location
San Francisco, California
Typical check
$3.8M

How to reach Porter Ontko

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Round Funded. "Porter Ontko." Round Funded investor database, updated November 3, 2026.

Stable URL, it will not change: https://www.roundfunded.com/en/investor/porter-ontko

Frequently Asked Questions

Who is Porter Ontko?

Porter Ontko, Investor at Nubis Communications is an active investor based in San Francisco, California. Porter Ontko invests in Telecom & Connectivity and Hardware & Deep Tech, typically at Early Stage Venture and Late Stage Venture.

What does Porter Ontko invest in?

Porter Ontko invests in Telecom & Connectivity and Hardware & Deep Tech, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

What stage does Porter Ontko invest at?

Porter Ontko typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.

What is Porter Ontko's typical check size?

Porter Ontko typically writes checks around $3.8M. Use it as a signal for whether your raise fits their stage.

How do founders reach investors like this?

Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.

What is Round Funded?

Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.