John Kim
Principal at Aphelion Capital
San Francisco, California
John Kim, Principal at Aphelion Capital is an active investor based in San Francisco, California. This profile covers what John Kim backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCMicro VCPE
- Stages
- SeedSeries ASeries BLate Stage Venture
- Invests in
- Healthcare & BiotechMedTech & Medical Devices
- Location
- San Francisco, California
- Typical check
- $2M
- Past investments
- 19
Notable investments
Biolinq
OrthoScanExplORer Surgical
MIVI NeuroscienceBardy Diagnostics
CytoPherx
Providence Medical Technology
ClearFlow
SurgiQuest
Koya MedicalMercator MedSystemsiHear MedicalHow to reach John Kim
Angels and operators like John Kim 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 John Kim invest in?
John Kim invests in Healthcare & Biotech and MedTech & Medical Devices, 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 Kim invest at?
John Kim 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 Kim's typical check size?
John Kim typically writes checks around $2M. Use it as a signal for whether your raise fits their stage.
How do I contact John Kim?
Unlock John Kim's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.