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Yang Xi Email & Phone Number
Principal Quality Assurance Engineer
at
Coherent Corp.
1 work email found
@ii-vi.com
2 phones found area 469
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 100%
Current company
Role
Principal Quality Assurance Engineer
Location
Dallas-Fort Worth Metroplex, United States
Company size
Who is Yang Xi? Overview
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Quick answer
Yang Xi is listed as Principal Quality Assurance Engineer at Coherent Corp., a with 15 employees, based in Dallas-Fort Worth Metroplex, United States. AeroLeads shows a work email signal at ii-vi.com, phone signal with area code 469, and a matched LinkedIn profile for Yang Xi.
Yang Xi previously worked as Lead Quality Assurance Engineer at Coherent Corp. and Staff Quality Assurance Engineer at Coherent Corp.. Yang Xi holds Doctor Of Philosophy (Ph.D.), Materials Science And Engineering from The University Of Texas At Dallas.
Company email context
Email format at Coherent Corp.
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{first}.{last}@ii-vi.com
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AeroLeads found 1 current-domain work email signal for Yang Xi. Compare company email patterns before reaching out.
Profile bio
About Yang Xi
•BSI certified ISO 9001:2015 Lead Auditor (TPECS), maintaining all aspects ISO/TS 16949 and ISO 9001 other certification activities. Certified Six Sigma Green Belt (CSSGB). Maintain QMS.•Own 8D, RCCA and CAPA.•9 years customer/supplier quality engineering experience in semiconductor field.•7 years inspection team management experience.•Obtained authorization for access to U.S. export-controlled information from the U.S. Government.
Listed skills include Thin Films, Materials Science, Characterization, Semiconductors, and 43 others.
Current workplace
Yang Xi's current company
Company context helps verify the profile and gives searchers a useful next step.
Coherent Corp.
9 roles
Yang Xi work experience
A career timeline built from the work history available for this profile.
Principal Quality Assurance Engineer
Current
Jan 2024 - Present
Lead Quality Assurance Engineer
Sep 2022 - Jan 2024
Staff Quality Assurance Engineer
•Own a key product from NPI to OK2FAB to EOL.•Internal and external customer/supplier quality (8D, RMA, Audit)•Design and develop FA methods/flow/training on new product•Develop and implement metrology controls and monitoring via Automated Vision Inspection•Support QMS.•Manage an inspection team.
May 2019 - Sep 2022
Sr. Quality Scientist
• Leaded ISO 9001:2015 and ISO 13485 certification.• Owned RMA, NPI and product/process qualification.• Lead a 5 people inspection team.• R&D on multi-nozzle emitter fabrication. QC and improvement on engineering samples.• Hands on wafer fabrication in Berkeley Marvell Nanofabrication Laboratory.
Dec 2018 - May 2019
Sr. Customer Quality Engineer
• Developed best practice failure analysis methods and techniques for Temperature Sensor and TFE products. • Leaded the root cause analysis for non-conformance.• Maintain QMS.• Leaded RMA/CAPA forums and drive problem solving business process to meet corporate goals.• Leaded cross-functional Material Review Board (MRB) team to disposition non-conforming product• Managed 3 inspectors.
Sep 2017 - Dec 2018
Quality Engineer
• Lead the Corrective Action Request (CAR) process for Customer. Work closely with internal and external customers to troubleshoot problems. • AOI (Automation Optical Inspection) manager for programing, robot setup, daily maintain, writing user manual and training operators.• Managed 12 inspectors across 3 shifts.• Assist in ISO 9001:2008/2015; maintain all ISO/TS 16949 guidelines and other certification activities.
Oct 2015 - Sep 2017
Research Assistant
https://scholar.google.com/citations?user=_r27escAAAAJ&hl=en• Worked 6 years as a part of a start-up group for solution process development and designing structures of new semiconductor material devices (TFT, LED and Solar Cell based on 2D II-VI and III-V semiconductors).• Designed novel Sol-Gel/CBD for MoS2 and ZnSe in large area TFTs, LED and Solar Cell fabrications.
Sep 2009 - Aug 2015
Tech Adviser
• Client patent portfolio evaluation and identification of enforceable patents, selection of potential targets, reverse engineering oversight of likely infringing devices, development of infringement contentions• One prepared Blue LED semiconductor case resulted in $13M settlements on Dec 2015. • Cases included RF devices, IC, semiconductor, BGA package, MEMS, solar cell, gas sensor, LED and GaN power devices.• Performed reverse engineering oversight of likely infringing devices. Reviewed reverse engineers’ report and report to manager. Designed reverse engineering strategy on different samples.• Mined data from lnnography; generated portfolio for targeted company on a certain patent.• Patents translations from Chinese to English.
Aug 2012 - Feb 2015
3 education records
Yang Xi education
Doctor Of Philosophy (Ph.D.), Materials Science And Engineering
The University Of Texas At Dallas
Master Of Engineering (M.Eng.), Materials Science And Engineering
Beihang University
Bachelor Of Engineering (B.Eng.), Composite Materials
Wuhan University Of Technology
FAQ
Frequently asked questions about Yang Xi
Quick answers generated from the profile data available on this page.
What company does Yang Xi work for?
Yang Xi works for Coherent Corp..
What is Yang Xi's role at Coherent Corp.?
Yang Xi is listed as Principal Quality Assurance Engineer at Coherent Corp..
What is Yang Xi's email address?
AeroLeads has found 1 work email signal at @ii-vi.com for Yang Xi at Coherent Corp..
What is Yang Xi's phone number?
AeroLeads has found 2 phone signal(s) with area code 469 for Yang Xi at Coherent Corp..
Where is Yang Xi based?
Yang Xi is based in Dallas-Fort Worth Metroplex, United States while working with Coherent Corp..
What companies has Yang Xi worked for?
Yang Xi has worked for Coherent Corp., Newomics, Inc., Thinfilm, Diodes Incorporated, and Ut Dallas.
How can I contact Yang Xi?
You can use AeroLeads to view verified contact signals for Yang Xi at Coherent Corp., including work email, phone, and LinkedIn data when available.
What schools did Yang Xi attend?
Yang Xi holds Doctor Of Philosophy (Ph.D.), Materials Science And Engineering from The University Of Texas At Dallas.
What skills is Yang Xi known for?
Yang Xi is listed with skills including Thin Films, Materials Science, Characterization, Semiconductors, Tem, Sem, Afm, and Scanning Electron Microscopy.
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