Engineer, CVD Process

The SGL site in St. Marys, Pennsylvania, is our largest graphite component processing site worldwide. It is characterized by its broad product portfolio and expertise in machined, purified and CVD coated parts used especially in the fast growing LED and semiconductor industries. The site is part of the Business Unit Graphite Solutions.

This position will focus on coatings applied to the surface of machined graphite parts but may also include carbon composite and/or other carbon-based materials. Activities will revolve around production support on equipment issues, process upsets, and product quality assessments. This role will support production in establishing procedures to ensure stable and safe operation with consistent product quality. Involvement in areas other than coating will be required to fully understand and complete overall job responsibilities (VOG, Graphitization, Machining, Quality/Inspection, etc.)

What to expect:

* Develop and manage work package timelines and budgets to find product performance improvements

* Develop and define process and procedures to establish a capable coating process for existing and new product designs

* Support operation of the CVD department concerning process engineering acrivities, i.e. work in response to specific quality issues or for process optimization such as reduce scrap/lower cost

* Provide process/equipment analysis and data collection supporting complaint and COPQ events

* Establish effective metrology systems to properly control key product quality metrics

* Utilize measurement system analyses to assess metrology capability against required tolerances

* Implement and control effective SPC charting for key product metrics

* Define OCAPs (Out of Control Action Plans) for process failures to facilitate operation team's response

* Lead and participate in SPS (Structured Problem Solving) activities to identify root causes for product and process failure events utilizing 5-why, 8D, Fishbone, C&E matrix, and other tools

* Support six-sigma and continuous development activities across the site

What we're looking for:

* Bachelor's degree in engineering or equivalent technical discipline

* Prior experience with CVD/CVI processing

* Experience in MOCVD, LED, Epitaxial processing preferred

* Experience with graphite and general ceramic materials

* Proficiency in MS Office applications with expert knowledge of Excel, formulas, macros, VBA coding and data analysis

* Ability to apply statistical methodology to establish process capability

* Advanced problem solving skills

* Familiarity with materials characterization and physical property testing

What we offer:

SGL offers a competitive benefits package including:

* Medical and Prescription Drug coverage

* Dental insurance

* Vision insurance

* Employee Assistance Program (EAP)

* Flexible Spending Account (FSA)

* Health Savings Account (HSA)

* Basic Life and AD&D (Accidental Death & Dismemberment) insurance

* Short Term and Long Term Disability insurance

* Voluntary Spouse Life insurance

* Voluntary Child Life insurance

* 401k Savings Retirement Plan with employer match

* Vacation days

* Paid Holidays

Our Promise:

Your skills and experience make a difference with us. You have the opportunity to help shape the future, live our values, and advance your career step by step-whether as an expert, a manager, or in project management. Make a difference. Come and join us!

Equal Opportunity Employer

We provide equal employment opportunities for all employees and applicants for employment without regard to their race, color, religion, national origin, gender, age, veteran status, disability, sexual orientation, gender identity or any other classification protected under applicable federal, state or local law.

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Reasonable Accommodation Notice

SGL Carbon, LLC is committed to the inclusion of qualified individuals. As part of this commitment SGL Carbon, LLC will provide accommodations when requested by a qualified applicant. If you'd like to view a copy of the company's affirmative action plan or policy statement, please email  If reasonable accommodation is needed to participate in the job application or interview process, please contact us at  or .

Become part of a team that makes a difference.

As one of the world's leading companies in developing and manufacturing specialty graphite, carbon fibers, and composite materials, we create innovative solutions for today's major challenges: mobility, energy, and digitalization.

With around 3,800 employees across 29 sites worldwide, we are dedicated to shaping the future through our products and technologies. Our work not only advances industry but also benefits society and reduces environmental impact.

Come and join us! Make a difference with your unique skills and experience.

Publication Date:
May 21, 2026

Location: