# Hong-Sik Jung

> Technologist at Diamond Foundry

Location: San Jose, California, United States
Profile: https://flows.cv/hongsik

## Work Experience
### Technologist @ Diamond Foundry
Jan 2019 – Present | San Francisco Bay Area
Development of single crystal diamonds for jewelry and diamond wafers for semiconductor industries 
Growth and characterization of homo- and hetero-epitaxial diamonds in microwave plasma-enhanced CVD

### Sr. Staff Engineer @ Samsung Electronics America
Jan 2016 – Jan 2019
New Memory Technology - R&D  STT/SOT MRAM development - film stack design, deposition and characterization for embedded flash and SRAM applications by using UHV PVD system

### Principal Engineer @ Seagate Technology
Jan 2012 – Jan 2016
Advanced magnetic recording media design, recording sub-system leader, NPI (product qualification/factory product transfer/8D problem solving method)

### Sr. H/W Engineer @ HGST, a Western Digital company
Jan 2008 – Jan 2012
Advanced magnetic recording media development 
Media characterization

### Sr. Principal Engineer Product Design @ Komag
Jan 2004 – Jan 2008
- PMR media design, simulation, and characterization
- Technical instructor for sputter engineers at Malaysia factory
- Project champion for university collaboration projects


## Education
### Ph. D. in Materials Science
The University of Alabama


## Contact & Social
- LinkedIn: https://linkedin.com/in/hong-sik-jung-34861a85

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Source: https://flows.cv/hongsik
JSON Resume: https://flows.cv/hongsik/resume.json
Last updated: 2026-04-13