John Gruber
Principal at NSP Capital
Birmingham, Michigan
John Gruber, Principal at NSP Capital is an active investor based in Birmingham, Michigan. This profile covers what John Gruber backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCPE
- Stages
- SeedSeries ASeries BLate Stage Venture
- Invests in
- SaaS & EnterpriseHardware & Deep Tech
- Location
- Birmingham, Michigan
- Typical check
- $2M
- Past investments
- 8
Notable investments
SIB Fixed Cost Reduction
National Technologies
IROA Technologies LLC
Vessco, Inc.1 Priority Environmental Services
Flip Electronics
EMEX
Fairhaven Integration ServicesHow to reach John Gruber
Angels and operators like John Gruber 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.
Connect with John Gruber
Frequently Asked Questions
What does John Gruber invest in?
John Gruber invests in SaaS & Enterprise and Hardware & Deep Tech, typically at Seed, Series A, Series B and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does John Gruber invest at?
John Gruber typically invests at Seed, Series A, Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is John Gruber's typical check size?
John Gruber typically writes checks around $2M. Use it as a signal for whether your raise fits their stage.
How do I contact John Gruber?
Unlock John Gruber's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.