David Miller

David Miller

Active Investor

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 & EnergyDeveloper Tools & DataHardware & Deep TechRobotics & AutomationIoT & Connected DevicesManufacturing & IndustrialMobility & LogisticsAutomotive & EV
Location
Newton, Massachusetts
Typical check
$150K
Past investments
38

Notable investments

SparkMeterAqua MembranesConnectDERPowerhouse DynamicsBeviAutonomous Marine SystemsWeSpireRebound TechnologiesOutSmart Power SystemsLeading Edge Equipment TechnologiesClearFlame EnginesVoltServer

How 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 Accelerator.

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Frequently Asked Questions

What does David Miller invest in?

David Miller invests in Climate & Energy, Developer Tools & Data, Hardware & Deep Tech and Robotics & Automation, 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 I contact David Miller?

Unlock David Miller's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.

Application closes in --:--:--
Email David Miller