Crystal Techncian

Primary Responsibilities

• Assist in preparing and verifying raw materials, dopants, seeds, and charge calculations per controlled work instructions
• Support hot zone assembly and crystal growth system setup under guidance
• Operate and monitor CZ crystal growth systems following documented procedures
• Monitor process parameters and promptly report deviations or abnormalities
• Perform basic in-process and post-growth inspections in accordance with quality requirements
• Accurately record process data and observations in controlled documentation systems
• Support troubleshooting and root-cause investigations related to yield loss and equipment stability
• Maintain organized and clean work areas consistent with manufacturing standards
• Adhere strictly to safety, lockout/tagout, and high-temperature operating procedures

• 3–5 years of experience in crystal growth or high‑temperature manufacturing, or equivalent technical experience
• Ability to follow detailed manufacturing procedures with consistency and accuracy
• Basic understanding of high‑temperature process operations
• Mechanical aptitude and ability to perform hands‑on assembly tasks
• Strong attention to detail and documentation accuracy
• Proficiency in basic computer applications and data entry systems
• Ability to work effectively within a team environment and take direction constructively

• Technical certificate or Associate degree in Engineering Technology, Materials Science, or related field
• Exposure to CZ or similar crystal growth processes
• Demonstrated interest in developing advanced crystal growth skills

All employees are required to follow the site EHS procedures and Coherent Corp. Corporate EHS standards.

Depending on location, this position may be responsible for the execution and maintenance of the ISO 9000, 9001, 14001 and/or other applicable standards that may apply to the relevant roles and responsibilities within the Quality Management System and Environmental Management System.

• Integrity – Create an Environment of Trust
• Collaboration – Innovate Through the Sharing of Ideas
• Accountability – Own the Process and the Outcome
• Respect – Recognize the Value in Everyone
• Enthusiasm – Find a Sense of Purpose in Work

Coherent Corp. is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.

If you need assistance or an accommodation due to a disability, you may contact us at t

Coherent is a global leader in lasers, engineered materials and networking components. We are a vertically integrated manufacturing company that develops innovative products for diversified applications in the industrial, optical communications, military, life sciences, semiconductor equipment, and consumer markets. Coherent provides a comprehensive career development platform within an environment that challenges employees to perform at their best, while rewarding excellence and hard‑work through a competitive compensation program.

It's an exciting opportunity to work for a company that offers stability, longevity and growth. Come Join Us!

We will not pay for unsolicited resumes from recruiters and employment agencies unless we have a signed agreement and have required assistance, in writing, for a specific opening.