William Ligon
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William Ligon Email & Phone Number

Principal Engineer - Etch Stability at Infineon Technologies
Location: Austin, Texas Metropolitan Area, United States 7 work roles 2 schools
1 work email found @cypress.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

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Work email b****@cypress.com
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Current company
Role
Principal Engineer - Etch Stability
Location
Austin, Texas Metropolitan Area, United States
Company size

Who is William Ligon? Overview

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Quick answer

William Ligon is listed as Principal Engineer - Etch Stability at Infineon Technologies, a company with 19449 employees, based in Austin, Texas Metropolitan Area, United States. AeroLeads shows a work email signal at cypress.com and a matched LinkedIn profile for William Ligon.

William Ligon previously worked as Principle Engineer - ASQ CSSBB at Spansion and Program Manager - ASQ CSSBB at Spansion. William Ligon holds Mba, Business Administration In Eng Mgmt from Florida Institute Of Technology.

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Email format at Infineon Technologies

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*@cypress.com
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Profile bio

About William Ligon

- ASQ Certified Six Sigma Black Belt, with training at University of Texas- Master Black Belt, responsible for improvement projects, lean manufacturing, cost reduction, and Six Sigma program for 900 employee site.- Lean-Sigma expert who helps enterprises to improve performance by listening to the problem and then collaborating to select the right improvement tool based on the principles of LEAN , TPS, and Six Sigma. - Cost Reduction expert, using lean six sigma tools, plus industrial engineering techniques to find savings when functional managers don't see new projects.- Effective change agent focused on teaching methods to customers and empowering and building the next generation of change agents. I have taught Six Sigma methods at all levels of the enterprise to build consensus from the back office to the boardroom. - Versatile Lean-Sigma practitioner with experience in product & process design, new product introduction, operations management, engineering, senior management, strategy and consulting in the hi-tech manufacturing and financial services / banking sectors. - Combines passion and Lean-Sigma knowledge with a deep understanding of modern operational methods to solve the most complex & challenging issues. I have deliver sustained improvements to the bottom line while invigorating the operational culture along the way. - Extremely adept and successful at navigating complex organizational and political structures and overcoming barriers to change.Specialties: ASQ Certified Six Sigma Black Belt, cost control, process controls, automated material dispatch, activity based cost structure accounting, throughput modeling, labor modeling, creation of training materials, teaching technical material

Listed skills include Six Sigma, Semiconductors, Process Control, Design Of Experiments, and 14 others.

Current workplace

William Ligon's current company

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Infineon Technologies
Infineon Technologies
Principal Engineer - Etch Stability
germany
Website
Employees
19449
AeroLeads page
7 roles

William Ligon work experience

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Principal Engineer - Etch Stability

Current

Austin, Texas, United States

Work as Six Sigma Stability Engineer for Etch Module, to reduce wafer scrap, and improve sort yield through data analysis, training, streamlining operational procedures, documenting out-of-control-action-plans responses, and implementing Fab-wide automated fault detection for complex processes.

Sep 2022 - Present

Principle Engineer - Asq Cssbb

Currently Plasma Etch Engineering Manager in charge of process development, technology qualifications, tool exception reductions, wafer scrap source eliminations, and yield enhancement.

Program Manager - Asq Cssbb

ASQ Six Sigma Black Belt for Austin site of over 900+ employees, to help select and manage key projects for best return on investment. Manage and coordinate selection, project objectives, and implementation of Six Sigma based projects to improve engineering and manufacturing projects.

Feb 2008 - May 2012

Senior Plasma Etch Technologist

Assisted in solving copper BEOL plasma etch related problems including wafer charging, defect generation, process optimizations, spare part change out frequencies, risk avoidance, capacity calculations, and design of experiments.

May 2007 - Feb 2008

Diffusion And Implant Module Operations Manager

Coordinated and managed Diffusion and Implant Module responsible for the manufacturing Flash memory. Responsibilities include meeting the daily manufacturing metrics, cost reduction, new process introduction, new tool installation and qualification, improving lot dispatch system to all contract workers to move wafers, and general engineering. Group was.

Feb 2000 - May 2007

Etch Module Manager

Etch manager for engineering and production of Flash memory fab

Aug 1995 - Oct 1999

Manager Of Photolithography

Manager of stepper, track, and inspection tool development with 11 engineers and 26 technicians.

Nov 1989 - Nov 1991
Team & coworkers

Colleagues at Infineon Technologies

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2 education records

William Ligon education

Bachelor Of Science (Bs), Biology/Biochemistry

Ucf - University Of Central Florida
FAQ

Frequently asked questions about William Ligon

Quick answers generated from the profile data available on this page.

What company does William Ligon work for?

William Ligon works for Infineon Technologies.

What is William Ligon's role at Infineon Technologies?

William Ligon is listed as Principal Engineer - Etch Stability at Infineon Technologies.

What is William Ligon's email address?

AeroLeads has found 1 work email signal at @cypress.com for William Ligon at Infineon Technologies.

Where is William Ligon based?

William Ligon is based in Austin, Texas Metropolitan Area, United States while working with Infineon Technologies.

What companies has William Ligon worked for?

William Ligon has worked for Infineon Technologies, Spansion, Advanced Micro Devices, and Sematech.

Who are William Ligon's colleagues at Infineon Technologies?

William Ligon's colleagues at Infineon Technologies include Michael Jacob, István Simon, Siegfried Kroll, Badariah Osman, and Gernot Domes.

How can I contact William Ligon?

You can use AeroLeads to view verified contact signals for William Ligon at Infineon Technologies, including work email, phone, and LinkedIn data when available.

What schools did William Ligon attend?

William Ligon holds Mba, Business Administration In Eng Mgmt from Florida Institute Of Technology.

What skills is William Ligon known for?

William Ligon is listed with skills including Six Sigma, Semiconductors, Process Control, Design Of Experiments, Spc, Jmp, Failure Analysis, and Product Engineering.

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