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JStar Capital Investments

Venture capitalActively deploying

Austin · Seed–Late Stage · 13 people tracked

Also known as JSTAR FUND MANAGERS, LLC · JSTAR HORIZON GP II, LLC

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Investment thesis

JSTAR Capital Investments backs pioneering med-tech and healthcare companies whose breakthrough technologies and treatments can redefine medicine. Every investment is patient-centered, prioritizing solutions that deliver measurable improvements in health outcomes and address pressing global healthcare challenges. Focus areas include technologies that safeguard patients during complex cardiovascular procedures and reduce stroke/embolic risk, platforms modernizing healthcare delivery through imaging, surgical navigation, monitoring and workflow optimization, advancements improving implant performance and musculoskeletal restoration across trauma, spine and joint reconstruction, and breakthrough therapeutics and biologic delivery systems. The firm emphasizes sustainable, enduring value for investors and the broader healthcare ecosystem.

Source: firm website, verified Aug 3, 2026.

Stage
Seed–Late Stage
HQ
Austin, US
Instruments
Equity
AUM
$100M
VC funds
1
Tracked investments
8

Team · 13 people

from the firm's website
Dr. Buck Cross· Strategic Business Advisor
Dr. John Schlitt· Strategic Business Advisor
Dr. Scott Gordon· Strategic Business Advisor
Jerry DeVries· Strategic Business Advisor
Joe Loy· Strategic Business Advisor
John Pesce· Strategic Business Advisor

What they invest in

from 4 of 8 portfolio companies

Healthtech ×4Medical Devices ×3Biotech ×2Hardware ×2Digital Health ×1

HQs:United States×3

Investments · 8 tracked

founders shown can be your intro path
Adhere Plusadhereplus.com

Healthtech

Peter Pitts(Director)James Breidenstein(Executive Officer, Director)Dan Cohen(Executive Officer, Director)Scott Sigman MD(Director)John Stineman(Director)

Egg Medicaleggmedical.comin𝕏

Egg Medical develops products designed to reduce scatter radiation exposure for physicians, surgeons, nurses, technicians, and other staff who use x-ray imaging during diagnostic and therapeutic procedures.

HardwareHealthtechMedical DevicesArden Hills, US

Robert F. Wilson(Founder & Chief Executive Officer)John Gainor(Co-founder & Chief Technology Officer)Scott Youngstrom(Chief Financial Officer)Gavin Philipps(Chief Commercial Officer)

BoardMarc Riviere(Director)Luc Marengere(Director)

Emblokemblok.comin

Emblok develops a medical device providing whole-body embolic protection during interventional procedures, designed to support surgeons and cardiologists performing embolic procedures.

BiotechHardwareHealthtechMedical DevicesTampa, US

Bradley Brown(Executive Officer)William M. Merhi(Director)Alan J. Simonian(Director)Charles Tribie(EVP, Manufacturing)

OsteoCentricosteocentric.comin
Partner Loginfundpanel.io
Significosignifico.comin𝕏
Sonavexsonavex.comin𝕏

Sonavex develops medical device technologies focused on vascular access and related clinical applications, drawing on ultrasound-based imaging and monitoring products.

BiotechDigital HealthHealthtechMedical DevicesBaltimore, US

David Narrow(Executive Officer, Director)Jerry Prince(Director)Devin O'Brien-Coon(Co-Founder & Chairman)John Rappe(Executive Officer)Alex Yevzlin(Executive Officer)Evan Pritchard(Director)

Zetagenzetagen.com

Frequently asked questions

What stage does JStar Capital Investments invest at?
JStar Capital Investments invests at the Seed, Series A, Series B, Series C, Late Stage stages.
What sectors does JStar Capital Investments focus on?
JStar Capital Investments focuses on Biotech, Digital Health, Healthtech, Medical Devices.
Where is JStar Capital Investments located?
JStar Capital Investments is headquartered in Austin, US.

Images

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