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Epicore Biosystems
Cambridge, US · Founded 2017 · Delaware corporation · 7 known investors
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Epicore Biosystems is a digital health company that develops wearable sweat-sensing devices measuring hydration, electrolyte loss, skin temperature, motion and other biomarkers. Its products serve industrial worker safety, sports and fitness performance, and clinical research applications, including a sweat patch developed with Gatorade.
Founders & leadership
Epicore Biosystems was founded in 2017 by Roozbeh Ghaffari, John Rogers, Alexander J. Aranyosi, and AJ Aranyosi, PhD.
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Roozbeh GhaffariCEO & co-FounderHe is a research associate professor at Northwestern University, where he directs translational research at the Center for Bio-Integrated Electronics, and serves as editor in chief of the Digital Biomarkers Journal and wearables editor at Sensors (MDPI). He has also been a principal investigator at NeuroLux, a board member at Rhaeos, and an advisor to Wearifi.
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John RogersCo-Founder/Board MemberHe is the Louis Simpson and Kimberly Querrey Professor at Northwestern University and directs its Center for Bio-Integrated Electronics, having joined in 2016 after serving as Swanlund Chair Professor at the University of Illinois at Urbana-Champaign. Earlier in his career he was a director at Bell Laboratories and a Junior Fellow at Harvard University.
AJ
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AJ Aranyosi, PhDChief Digital Officer/Co-Founder
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Stephen LeeChief Technical Officer, Co-FounderHe joined the company as co-founder and VP of engineering in 2017 before moving into the CTO role, and previously spent seven years at MC10 Inc. as a senior electrical engineer and engineering manager. He was also principal electrical engineer at NeuroLux, advised Northwestern's Center for Bio-Integrated Electronics on bioelectronics and biosensors, and earlier founded Dextherapy and Baydin (Boomerang).
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John WrightChief Operating Officer, SVP Translational Research & DevelopmentHe has led cross-functional teams developing medical devices and drug-delivery products through clinical evaluation and regulatory pathways, with experience in cardiovascular implants, catheters, wearable sensors, and bioabsorbable polymers.
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Jeffrey ModelExecutive
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Weihua LiExecutive
Board
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Kimberly QuerreyBoard director
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Laura LangBoard director
Investors · 7
Alumni Ventureslisted by Alumni VenturesManchester · $100K – $10M
How we know: av.vc · Not right? Tell us
Castor Ventureslisted by Castor Ventures
How we know: Castor Ventures's portfolio page · Not right? Tell us
Milkbox Partnerslisted by Milkbox PartnersNew York
How we know: Milkbox Partners's portfolio page · Not right? Tell us
Steele Foundation for Hopelisted by Steele Foundation for Hope
How we know: Steele Foundation for Hope's portfolio page · prnewswire.com · Not right? Tell us
Ataraxia VCreportedSan Francisco · $50K – $1M
How we know: a partner's Signal profile · Not right? Tell us
Pegasus Tech VenturesreportedSan Jose
How we know: funding news · press coverage · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$37.1M disclosed across 4 rounds · 2018–2024
▶$25.7MraisedApr 2025 · 4 investors · BiotechnologyRule 506(b)
▶$25.7MraisedApr 2025 · 4 investors · Biotechnology
Rule 506(b)Officers, directors & promoters on the filing
- Stephen LeeExecutive Officer
- James RyanExecutive Officer
- Kimberly QuerreyDirector
- John WrightExecutive Officer
- Jeffrey ModelExecutive Officer
- Roozbeh GhaffariExecutive Officer, Director
- John RogersDirector
- Alexander J. AranyosiExecutive Officer
- Weihua LiExecutive Officer
- Laura LangDirector
- Offering amount
- $35M
- Amount sold
- $25.7M
- First sale
- Dec 2024
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$1.5MraisedFeb 2024 · 2 investors · BiotechnologyRule 506(b)
▶$1.5MraisedFeb 2024 · 2 investors · Biotechnology
Rule 506(b)Officers, directors & promoters on the filing
- JAMES RYANExecutive Officer
- JEFF MODELExecutive Officer
- JOHN ROGERSDirector
- STEPHEN LEEExecutive Officer
- JOHN WRIGHTExecutive Officer
- ROOZBEH GHAFFARIExecutive Officer, Director
- LAURA LANGDirector
- Offering amount
- $10M
- Amount sold
- $1.5M
- First sale
- Jan 2024
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$9.5MraisedFeb 2022 · 5 investors · BiotechnologyRule 506(b)
▶$9.5MraisedFeb 2022 · 5 investors · Biotechnology
Rule 506(b)Officers, directors & promoters on the filing
- ROOZBEH GHAFFARIExecutive Officer, Director
- JOHN ROGERSDirector
- Offering amount
- $10M
- Amount sold
- $9.5M
- First sale
- Nov 2021
- Incorporated
- Corporation, Delaware, 2017
- Federal exemptions
- 06b
▶$350KraisedOct 2018 · 1 investors · BiotechnologyRule 506(b)
▶$350KraisedOct 2018 · 1 investors · Biotechnology
Rule 506(b)Officers, directors & promoters on the filing
- John RogersExecutive Officer, Director
- Roozbeh GhaffariExecutive Officer, Director
- Offering amount
- $1M
- Amount sold
- $350K
- First sale
- Oct 2018
- Incorporated
- Corporation, Delaware, 2017
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Related companies · 4
Runner'sRunner's World is a media and training resource for runners of all levels, providing content on running training, nutrition, gear reviews, and health guidance.
NixNix develops wearable biosensors that measure health metrics like hydration in real-time for athletes, soldiers, and laborers outside traditional healthcare settings. The company's first product is a hydration biosensor designed to optimize safety and performance monitoring.
FlowbioFLOWBIO makes a wearable sensor that captures continuous sweat data during exercise, recording measurements every 8 seconds across an entire training session or race. It is aimed at athletes seeking real-time hydration and sweat insights rather than single-point tests.
The FeedThe Feed is an online marketplace selling curated sports nutrition, supplements, recovery gear and wearables to endurance athletes.
Companies working in the same space as Epicore Biosystems.
Non-dilutive funding · 2 SBIR/STTR awards
Federal grants — no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| National Institutes of Health (NIH)National Institutes of Health | Phase I | 2022 | $299.9K |
| National Institutes of Health (NIH)National Institutes of Health | Phase I | 2020 | $251.7K |
Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.
In the news
Frequently asked questions
- What does Epicore Biosystems do?
- Epicore Biosystems is a digital health company that develops wearable sweat-sensing devices measuring hydration, electrolyte loss, skin temperature, motion and other biomarkers. Its products serve industrial worker safety, sports and fitness performance, and clinical research applications, including a sweat patch developed with Gatorade.
- Who founded Epicore Biosystems?
- Epicore Biosystems was founded by Roozbeh Ghaffari, John Rogers, Alexander J. Aranyosi, AJ Aranyosi, PhD in 2017.
- Who are Epicore Biosystems's investors?
- Epicore Biosystems's investors include Alumni Ventures, Castor Ventures, Joyance Partners, Milkbox Partners, Steele Foundation for Hope, Ataraxia VC, Pegasus Tech Ventures.
- How much funding has Epicore Biosystems raised?
- Epicore Biosystems has disclosed $37.1M raised across 4 rounds.
- Where is Epicore Biosystems headquartered?
- Epicore Biosystems is headquartered in Cambridge, US.