Delta Capital
Venture capitalSantana De Parnaiba · 8 people tracked
Also known as RFJ CAPITAL
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Fund manager profile
Delta Capital is a venture fund manager based in Santana De Parnaiba. SEC filings show 1 venture fund on record, most recently Delta Capital Growth Fund II, L.P. ($200M offering) filed May 2017.
Source: SEC EDGAR Form D filings. Firm website data not yet available.
Team · 8 people
from public directoriesWhat they invest in
from 3 of 3 portfolio companiesAI & Machine Learning ×2Healthtech ×2Biotech ×1Consumer ×1Direct to Consumer ×1Hardware ×1Medical Devices ×1
HQs:United States×1
Investments · 3 tracked
founders shown can be your intro pathBy year:2023 · 12020 · 23 dated
Adcentrx Therapeutics is a biotech company focused on the discovery and clinical development of antibody-drug conjugates (ADCs) for oncology.
BiotechHealthtech
Hui Li(Founder, President & CEO)in
Co-investorsEight Roads VenturesF-Prime CapitalQuan Capital
Subtle Computing (legally Skywalk, Inc.) makes wireless earbuds sold directly at subtle.co and through authorized resellers, along with a companion mobile app.
AI & Machine LearningConsumerDirect to ConsumerHardware
Tyler Chen(Founder)in
Co-investorsAbstract VenturesEntrada VenturesInception Studio CapitalSLVC3E Bioventures CapitalBaidu Ventures+10 more
Subtle Medical develops deep learning software for medical imaging that enables faster and safer image acquisition on existing scanners for healthcare providers and imaging centers.
AI & Machine LearningHealthtechMedical Devices
Greg Zaharchuk(Co-founder, MD, Ph.D., Neuroradiologist and Professor at Stanford)inEnhao Gong(Co-founder, Ph.D., Deep Learning Scientist)in
Co-investors3E Bioventures CapitalAtinum Investment Co. Ltd.Bessemer Venture PartnersBreyer CapitalDCVC (Data Collective)Foothill Ventures+9 more
Portfolio news
latest coverage across their companiesSubtle · finsmes.com · Nov 7, 2025
Frequently asked questions
- Where is Delta Capital located?
- Delta Capital is headquartered in Santana De Parnaiba, US.


















