Ray Chang: Email & Phone Number

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Staff Packaging Engineer Operation at Sandisk|Hsinchu County, Taiwan

Position:

Staff Packaging Engineer Operation at Sandisk

Location:

Hsinchu County, Taiwan

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Last updated: 2026-09-11

Updated: 2026-09-11

Found email addresses for Ray Chang:

Business emails:

r*******g@st.com,

y********g@pti.com.tw,

r*******g@sandisk.com

Personal emails:

l*********3@gmail.com

Found phone for Ray Chang:

+886-***-***-6239

A different Ray Chang?

Work Experience 14 years

Staff Packaging Engineer Operation at Sandisk

Apr 2025 - Current

Techinical NPI Senior Engineer at STMicroelectronics

Sep 2022 - Apr 2025

Senior R&D Engineer at PTI 力成科技

Nov 2021 - Sep 2022

Senior Process Development Engineer at Greatek Electronics Inc. 超豐電子

Nov 2012 - Oct 2021

ProcessEngineer at Greatek Electronics Inc. 超豐電子

Nov 2012 - Jan 2015

Senior Process Development Engineer at PTI 力成科技

Jan 2015 - Dec 2015

Ray Chang started working in 2012, then the employee has changed 3 companies and 4 jobs. On average, Ray Chang works for one company for 2 years 10 months.

Ray is proficient in English and 中文. Their professional focus is Data Analysis, Design of Experiments (DOE), and Electronics across 3 core areas.

Education

化學工程學系（碩士） at 大同大學

Chemical Engineering at 大同大學

Frequently Asked Questions

What is Ray Chang's email address?

SignalHire found verified email addresses for Ray Chang, both business and personal. Their business email is r*******g@st.com, and personal emails include l*********3@gmail.com.

What is Ray Chang's phone number?

SignalHire found a verified phone number for Ray Chang: +886-***-***-6239.

How do I contact Ray Chang at Sandisk?

You can reach Ray Chang through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Ray Chang's professional background?

Ray Chang has 14 years of professional experience. They have held roles including Techinical NPI Senior Engineer, Senior R&D Engineer, and Senior Process Development Engineer at companies such as STMicroelectronics, PTI 力成科技, and Greatek Electronics Inc. 超豐電子. Their education includes 化學工程學系（碩士） from 大同大學, and Chemical Engineering from 大同大學.

Is Ray Chang's contact information up to date?

Yes. Ray Chang's SignalHire profile was last updated on 11 September 2026, reflecting their current position as Staff Packaging Engineer Operation at Sandisk in Milpitas, CA, United States.

Ray Chang Namesakes

Name

Company

Position

Ray Chang

Joykie OEM

Sales Manager

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Ray Chang

Huawei

Key Account Manager

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Ray Chang

歹性底練舞室

Podcaster

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