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Manufacturing Technician- Crystal Growth

Coherent · Budd Lake, NJtoday

Associate-level Manufacturing / Production roles on Crosslinked list a median of $68k (24 that show pay). This posting does not list pay.

Operate and monitor crystal growth furnaces, prepare raw materials, and document process data to produce crystal material.

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Worth knowing

Why it is interesting. Hands-on control of crystal growth furnaces where process stability directly drives yield.

Might not be for you. Production-focused with heavy documentation and high-temperature, high-voltage, respirator work.

Mostly at the benchHands-on executionSmall team Senior hires only

Adjacent materials roleoperate crystal growth furnaces, prepare raw materials/powders, monitor process conditions, perform basic material characterization

H-1B filings

Coherent filed 10 H-1B labor applications for scientist and engineer roles from Jan to Dec 2025.

Most common titles: Sr. Optical Test Engineer, Director, Product Management, Manager, System and Supplier Quality. Median filed pay: $120K a year.

From U.S. Department of Labor disclosure data. A filing is a record of past hiring, not a promise about this role, so confirm sponsorship with the employer. Titles and filed pay ·Every employer's filings

Seniority
Technician
Work
On-site
Type
Full-time
Degree
Associate
Experience
4+ yrs
Industry
Electronics
Role
Manufacturing / Production

Role details

Job Summary

Coherent Corp. is seeking a detail-oriented Crystal Growth Technician to join our Budd Lake, NJ manufacturing team. This role is responsible for operating crystal growth furnaces, preparing raw materials, monitoring process conditions, and performing basic material characterization. The technician will follow work instructions, maintain accurate production records, support equipment and process troubleshooting, and ensure high-quality crystal material is available for downstream processing. The ideal candidate is hands-on, safety-focused, and committed to quality, precision, and teamwork.

Primary Duties & Responsibilities Prepare, verify, and document raw materials, process parameters & operating conditions per controlled procedures Assemble and inspect furnaces to ensure operability, mechanical integrity and compliance to process documents Set up, operate, and monitor growth systems for crystal growth production & perform additional production support activities Identify, report and respond to process drift, equipment instability, or infrastructure-related interruptions Execute controlled process recipes per engineering guidance.

Accurately record process data, deviations, and observations in controlled Crystal Growth & Quality Control 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 safe operating practices & comply with EH&S directives Education & Experience Minimum four years+ of experience in high tech manufacturing environments Associate's degree preferred.

Proven ability to independently operate complex crystal growth, coating or precision machining equipment in a production environment Strong understanding of process execution & consequences to outcome, reliability and delivery Experience with controlled documentation, deviation management, and manufacturing discipline Demonstrated troubleshooting capability with manufacturing equipment and support infrastructure Mechanical aptitude for precision equipment & instruments Proficiency in data entry systems and Microsoft Office tools Strong attention to detail, safety awareness, and process ownership mindset Skills Strong interpersonal skills and comfortable working both independently and within small teams.

Strong observation & problem-solving skills with timely & effective communication up and down the escalation ladder. Strong work ethic, disciplined and willing to take ownership of one’s work. Comfortable working multiple tasks throughout the day and able to prioritize activities to balance immediate and near term production goals Working Conditions & Physical Requirements Clean laboratory or production floor environment in climate-controlled space. Work with loose powders and other chemicals requiring use of personal protective equipment (PPE) including safety glasses, lab coats, gloves, closed shoes, and long shirts & pants. As required, some processes may require wearing a respirator.

Cleaning of loose powders and other debris & residues from crystal growth equipment. Work in close proximity to high temperatures and high voltages. Handling high value, hard to repair or replace equipment that directly impacts production throughput & output. Occasional lifting of up to 40lbs. Good eyesight very helpful for multiple tasks, particularly middle to far (2-6feet) vision Good manual dexterity with a delicate touch Capacity to step up onto and work on elevated platforms throughout the day. 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.: I ntegrity – Create an Environment of Trust C ollaboration – Innovate Through the Sharing of Ideas A ccountability – Own the Process and the Outcome R espect – Recognize the Value in Everyone E nthusiasm – 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 [email protected] .

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Common questions

Does Coherent sponsor H-1B visas?

Coherent has filed H-1B petitions with the US Department of Labor in past years, but this specific posting does not explicitly mention sponsorship for the Manufacturing Technician- Crystal Growth role. Confirm with the employer before applying if visa support is required.

Where is the Manufacturing Technician- Crystal Growth role at Coherent based?

This role is based in Budd Lake, NJ.

What degree is required for the Manufacturing Technician- Crystal Growth role at Coherent?

This role requires a Associate.

How many years of experience does this Manufacturing Technician- Crystal Growth role require?

The posting calls for at least 4 years of relevant experience.

What polymers or materials does this Manufacturing Technician- Crystal Growth role work with?

crystals, powders.