# Solo angels backing Medical Devices (2026 list) > 20 solo angels backing Medical Devices, 70% active in the last 12 months. Led by Jeff Dean, Chad Byers, Aprameya Radhakrishna. Ranked by what they funded. Source: https://millionrounds.com/lists/solo-angels-medical-device (Millionrounds; every figure on the page links to its filing or article) [Investor Lists](https://millionrounds.com/lists) # Solo angels backing Medical Devices Updated 7 November 2026 Solo angels we have observed in a medical Devices round in the last two years. [See all 20 *→*](https://millionrounds.com/login?join=1&next=%2Fapp%2Finvestor-lists%2Fsolo-angels-medical-device)The top 20 **20** investors on the list *+1* this week **40** cheques in 12 months *+24%* against the market **$10M** median round they joined *+25%* against the market median **70%** wrote a cheque in 12 months **20%** have led a round ## The Top 20 Ordered by cheques observed, never by anything anyone paid for Deploying now (14) - 1 [Jeff Dean](https://millionrounds.com/fund/jeff-dean) *Deploying now* Angel · United States **65** **$9.6M** median round **Oct 2026** last seen - 2 [Chad Byers](https://millionrounds.com/fund/chad-byers) *Deploying now* Angel **10** **$30M** median round **Oct 2026** last seen - 3 [Aprameya Radhakrishna](https://millionrounds.com/fund/aprameya-radhakrishna) *Deploying now* Angel **8** **$15M** median round **Oct 2026** last seen - 4 [Ashish Kacholia](https://millionrounds.com/fund/ashish-kacholia) *Deploying now* Angel · India **4** **$12M** median round **Oct 2026** last seen - 5 [Lashit Sanghvi](https://millionrounds.com/fund/lashit-sanghvi) *Deploying now* Angel **3** **$9.8M** median round **Oct 2026** last seen - 6 [Louis Jonckheere](https://millionrounds.com/fund/louis-jonckheere) quiet Angel **3** **$1.5M** median round **Jan 2025** last seen - 7 [Pat Cummins](https://millionrounds.com/fund/pat-cummins) *Deploying now* Angel **3** **$7.5M** median round **Jun 2026** last seen - 8 [Tom Berry](https://millionrounds.com/fund/tom-berry) quiet Angel **3** **$12M** median round **May 2025** last seen - 9 [Antoon De Proft](https://millionrounds.com/fund/antoon-de-proft) *Deploying now* Angel **1** **$9.4M** median round **Jan 2026** last seen - 10 [Arun Sarin](https://millionrounds.com/fund/arun-sarin) *Deploying now* Angel **1** **$15M** median round **Oct 2026** last seen - 11 [Chelsea Clinton](https://millionrounds.com/fund/chelsea-clinton) quiet Angel **1** **$10M** median round **Jan 2025** last seen - 12 [Jeremy Wertheimer](https://millionrounds.com/fund/jeremy-wertheimer) quiet Angel **1** **$12M** median round **May 2025** last seen - 13 [John Grotting](https://millionrounds.com/fund/john-grotting) *Deploying now* Angel **1** **$5M** median round **Nov 2026** last seen - 14 [Logan Green](https://millionrounds.com/fund/logan-green) *Deploying now* Angel **1** **$6M** median round **Aug 2026** last seen - 15 [Matthias Geeroms](https://millionrounds.com/fund/matthias-geeroms) quiet Angel **1** **$1.3M** median round **Jan 2025** last seen - 16 [Mattias Westman](https://millionrounds.com/fund/mattias-westman) *Deploying now* Angel **1** **$52M** median round **May 2026** last seen - 17 [Raymond James](https://millionrounds.com/fund/raymond-james) *Deploying now* Angel **1** **$124M** median round **Jan 2026** last seen - 18 [Reed Jobs](https://millionrounds.com/fund/reed-jobs) *Deploying now* Angel **1** **-** median round **Jun 2026** last seen - 19 [Sharath Narayana](https://millionrounds.com/fund/sharath-narayana) *Deploying now* Angel **1** **$15M** median round **Oct 2026** last seen - 20 [Stephen Ho](https://millionrounds.com/fund/stephen-ho) quiet Angel **1** **$3.1M** median round **Jan 2025** last seen ## The Newest Cheques Rounds this list's investors joined most recently - **3** Nov **[BRIJ Medical](https://millionrounds.com/company/brij-medical)** Other · $5M *Led by* [John Grotting](https://millionrounds.com/fund/john-grotting) - **29** Oct **[Mintive](https://millionrounds.com/company/mintive)** Seed · $7M *With* [Jeff Dean](https://millionrounds.com/fund/jeff-dean) - **28** Oct **[Cent](https://millionrounds.com/company/cent)** Series A · $15M *With* [Arun Sarin](https://millionrounds.com/fund/arun-sarin) - **23** Oct **[Coherence Neuro](https://millionrounds.com/company/coherence-neuro)** Series A · $45M *With* [Chad Byers](https://millionrounds.com/fund/chad-byers) - **23** Oct **[Greenzo Energy](https://millionrounds.com/company/greenzo-energy)** $14M *Led by* [Ashish Kacholia](https://millionrounds.com/fund/ashish-kacholia) - **7** Oct **[Sunfox Technologies](https://millionrounds.com/company/sunfox-technologies)** Series A · $7M *Led by* [Ashish Kacholia](https://millionrounds.com/fund/ashish-kacholia) ## Stages This Year 35 rounds - Seed **37%** - Series A **20%** - Other **14%** - Venture **11%** - Pre-seed **6%** - Other **11%** ## What They Backed Sectors, last 12 months - AI **25** - Medical Devices **10** - Healthcare **9** - Cybersecurity **3** - Biotech **3** - Healthtech **3** ## Cheques by Quarter Led Joined 9 Q1 25 10 Q2 25 11 Q3 25 5 Q4 25 11 Q1 26 11 Q2 26 7 Q3 26 10 Q4 26 The last bar is the quarter still running. ## Lists Like This - [VC firms backing AI 4,329](https://millionrounds.com/lists/vc-firms-ai) - [VC firms backing Fintech 1,856](https://millionrounds.com/lists/vc-firms-fintech) - [VC firms backing Big Data & Analytics 1,248](https://millionrounds.com/lists/vc-firms-big-data) - [VC firms backing Biotech 1,207](https://millionrounds.com/lists/vc-firms-biotech) - [VC firms backing Robotics 1,098](https://millionrounds.com/lists/vc-firms-robotics) - [VC firms backing Construction 1,025](https://millionrounds.com/lists/vc-firms-construction) - [VC firms backing Energy 998](https://millionrounds.com/lists/vc-firms-energy) - [PE firms backing AI 956](https://millionrounds.com/lists/pe-firms-ai) - [VC firms backing Cybersecurity 950](https://millionrounds.com/lists/vc-firms-cybersecurity) [All investor lists *→*](https://millionrounds.com/lists) ## Quick answers about solo angels backing Medical Devices ### Who are the most active solo angels backing Medical Devices? By cheques observed, the most active are Jeff Dean, Chad Byers, Aprameya Radhakrishna, Ashish Kacholia and Lashit Sanghvi. ### How many solo angels backing Medical Devices are there? 20 are on record. 70% made an investment in the last 12 months and 20% have led a round. ### Which stages do solo angels backing Medical Devices back? Of the rounds with a named stage in the last 12 months, mostly Seed (50%) and Series A (27%). ### How big are the rounds solo angels backing Medical Devices join? The typical (median) round among the leading investors here is $10M. ### Which sectors do solo angels backing Medical Devices back most? In the last 12 months, mostly AI, Medical Devices and Healthcare. ### Which solo angels backing Medical Devices lead the most rounds? Ashish Kacholia (3 led), Lashit Sanghvi (2 led) and John Grotting (1 led). ### Where are solo angels backing Medical Devices based? Among the most active, most are based in the United States (1) and India (1). ### What have solo angels backing Medical Devices invested in recently? Recent rounds include BRIJ Medical (Other, Nov 2026, with John Grotting), Mintive (Seed, Oct 2026, with Jeff Dean) and Cent (Series A, Oct 2026, with Arun Sarin). Built from the rounds we watched, refreshed every night. [How we count](https://millionrounds.com/methodology) · [Report a correction](https://millionrounds.com/corrections)