David Miller
Angel investor in Newton
Newton, Massachusetts
David Miller, Angel investor in Newton is an active investor based in Newton, Massachusetts. This profile covers what David Miller backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- Climate & EnergyManufacturing & IndustrialSaaS & Enterprise
- Location
- Newton, Massachusetts
- Typical check
- $150K
- Past investments
- 38
Notable investments
Powerhouse Dynamics
Bevi
Autonomous Marine Systems
WeSpireRebound TechnologiesOutSmart Power Systems
Leading Edge Equipment TechnologiesClearFlame EnginesVoltServerHow to reach David Miller
Angels and operators like David Miller reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.
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About this profile
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Cite this page
Round Funded. "David Miller." Round Funded investor database, updated September 25, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/david-miller-newton
Frequently Asked Questions
What does David Miller invest in?
David Miller invests in Climate & Energy, Manufacturing & Industrial and SaaS & Enterprise, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does David Miller invest at?
David Miller typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is David Miller's typical check size?
David Miller typically writes checks around $150K. 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.