Manufacturing Technician- Crystal Growth

Coherent Corp. Vietnam•Budd Lake, NJ

1d•$23 - $33•Onsite

About The Position

Coherent Corp. is seeking a detail-oriented Crystal Growth Technician to join its manufacturing team in Budd Lake, New Jersey. The role operates crystal growth furnaces, prepares raw materials, monitors process conditions, and performs basic material characterization. The technician follows work instructions, maintains accurate production records, supports equipment and process troubleshooting, and ensures high-quality crystal material is available for downstream processing. The ideal candidate is hands-on, safety-focused, and committed to quality, precision, and teamwork. The position works in a clean, climate-controlled laboratory or production-floor environment. It involves handling loose powders and chemicals, cleaning equipment, and working near high temperatures and high voltages. Personal protective equipment is required, and some processes may require a respirator. The role may also involve handling high-value equipment, occasional lifting of up to 40 pounds, working on elevated platforms, and tasks for which good eyesight and manual dexterity are helpful. Employees must follow site EHS procedures and Coherent corporate EHS standards. Depending on the location, the position may execute and maintain applicable quality and environmental management standards, including ISO 9000, ISO 9001, and ISO 14001. Coherent describes itself as a global leader in lasers, engineered materials, and networking components, and offers a career development platform and a competitive compensation program.

Requirements

At least four years of experience in high-tech manufacturing environments.
Ability to independently operate complex crystal growth, coating, or precision machining equipment in a production environment.
Strong understanding of process execution and its consequences for outcomes, 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 and instruments.
Proficiency with data-entry systems and Microsoft Office tools.
Strong attention to detail, safety awareness, and a process-ownership mindset.
Strong interpersonal skills and ability to work independently and within small teams.
Strong observation and problem-solving skills, with timely and effective communication through the escalation ladder.
Strong work ethic, discipline, and willingness to take ownership of work.
Ability to manage multiple tasks and prioritize activities to balance immediate and near-term production goals.
Ability to follow site EHS procedures and corporate EHS standards.
Ability to meet the described physical and work-environment demands, including occasional lifting up to 40 pounds and working on elevated platforms.

Nice To Haves

Associate's degree.
Good eyesight, particularly middle-to-far vision at approximately 2–6 feet.
Good manual dexterity with a delicate touch.

Responsibilities

Prepare, verify, and document raw materials, process parameters, and operating conditions according to controlled procedures.
Assemble and inspect furnaces to ensure operability, mechanical integrity, and compliance with process documents.
Set up, operate, and monitor crystal growth systems and perform additional production support activities.
Identify, report, and respond to process drift, equipment instability, or infrastructure-related interruptions.
Execute controlled process recipes according to engineering guidance.
Accurately record process data, deviations, and observations in controlled Crystal Growth and Quality Control documentation systems.
Participate in root-cause investigations related to yield loss and equipment stability.
Train and mentor junior technicians and review setups for procedural compliance.
Follow safe operating practices and comply with EHS directives.
Depending on location, execute and maintain applicable quality and environmental management standards.