Senior Crystal Growth Technician
Coherent, Budd Lake, NJ, United States
Job Title
Primary Responsibilities
Prepare, verify, and document raw materials, dopants, seeds, and charge calculations per controlled procedures
Assemble and inspect hot zones to ensure mechanical integrity and thermal symmetry
Set up, operate, and monitor CZ growth systems for SGGG production; support additional oxide systems as needed
Maintain operational control of key growth parameters to ensure repeatable execution within defined process windows
Identify and respond to process drift, equipment instability, or infrastructure-related interruptions
Execute controlled heat-up, growth, and cooldown sequences to minimize thermal stress and yield loss
Perform in-process and post-growth evaluations in compliance with traceability and quality requirements
Accurately record process data, deviations, and observations in controlled documentation systems
Participate in root-cause investigations related to yield loss and equipment stability
Train and mentor junior technicians; review setups for procedural compliance
Maintain strict adherence to safety and high-temperature operating standards
Required Experience and Skills
Minimum eight (8) years of experience in CZ crystal growth or high-temperature oxide manufacturing
Proven ability to independently operate complex crystal growth systems in a production environment
Strong knowledge of thermal management, melt behavior, and process repeatability
Experience with controlled documentation, deviation management, and manufacturing discipline
Demonstrated troubleshooting capability for crystal growth systems and infrastructure-related disruptions
Mechanical aptitude for hot zone assembly and equipment upkeep
Proficiency in data entry systems and Microsoft Office tools
Strong attention to detail, safety awareness, and process ownership mindset
Desired Qualifications
Associate degree in Engineering Technology, Materials Science, or related technical discipline
Experience with SGGG and/or similar high-temperature oxide materials
Experience supporting transition from development to standardized production
Experience mentoring less-experienced technicians
Safety Requirements
All employees are required to follow the site EHS procedures and Coherent Corp. Corporate EHS standards.
Quality and Environmental Responsibilities
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.
Culture Commitment
Ensure adherence to company's values (ICARE) in all aspects of your position at Coherent Corp.:
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 talentacquisition@coherent.com.
Job Identification: 2010867
Locations: 200 International Drive, Budd Lake, NJ, 07828, US (On-site)
Pay Scale: $25.00 - $36.00 per hour
Primary Responsibilities
Prepare, verify, and document raw materials, dopants, seeds, and charge calculations per controlled procedures
Assemble and inspect hot zones to ensure mechanical integrity and thermal symmetry
Set up, operate, and monitor CZ growth systems for SGGG production; support additional oxide systems as needed
Maintain operational control of key growth parameters to ensure repeatable execution within defined process windows
Identify and respond to process drift, equipment instability, or infrastructure-related interruptions
Execute controlled heat-up, growth, and cooldown sequences to minimize thermal stress and yield loss
Perform in-process and post-growth evaluations in compliance with traceability and quality requirements
Accurately record process data, deviations, and observations in controlled documentation systems
Participate in root-cause investigations related to yield loss and equipment stability
Train and mentor junior technicians; review setups for procedural compliance
Maintain strict adherence to safety and high-temperature operating standards
Required Experience and Skills
Minimum eight (8) years of experience in CZ crystal growth or high-temperature oxide manufacturing
Proven ability to independently operate complex crystal growth systems in a production environment
Strong knowledge of thermal management, melt behavior, and process repeatability
Experience with controlled documentation, deviation management, and manufacturing discipline
Demonstrated troubleshooting capability for crystal growth systems and infrastructure-related disruptions
Mechanical aptitude for hot zone assembly and equipment upkeep
Proficiency in data entry systems and Microsoft Office tools
Strong attention to detail, safety awareness, and process ownership mindset
Desired Qualifications
Associate degree in Engineering Technology, Materials Science, or related technical discipline
Experience with SGGG and/or similar high-temperature oxide materials
Experience supporting transition from development to standardized production
Experience mentoring less-experienced technicians
Safety Requirements
All employees are required to follow the site EHS procedures and Coherent Corp. Corporate EHS standards.
Quality and Environmental Responsibilities
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.
Culture Commitment
Ensure adherence to company's values (ICARE) in all aspects of your position at Coherent Corp.:
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 talentacquisition@coherent.com.
Job Identification: 2010867
Locations: 200 International Drive, Budd Lake, NJ, 07828, US (On-site)
Pay Scale: $25.00 - $36.00 per hour