Job Title:  Sr. Precision Assembly Tech

Are you ready to collaborate with leading experts in optical engineering and contribute to the next level of precision and innovation?

For over 50 years, Zygo Corporation in Middlefield, CT, has been a global leader in advanced optical metrology systems, ultra-precise optical components, and complex electro-optical systems. Join our team, where your expertise will drive cutting-edge solutions, address complex technical challenges, and uphold the highest standards of precision and safety. The team is looking for a results-oriented Sr. Precision Assembly Technician for our GPI manufacturing team. The position will be based in Middlefield, CT.

As a Sr. Precision Assembly Technician you will assemble and align laser interferometer systems and subassemblies.

Key Responsibilities:

Accountable for the day-to-day manufacturing activities, which include but are not limited to:

• Assemble and align laser interferometer systems and subassemblies to exacting specifications.
• Perform functional and optical testing of interferometers using precision metrology tools.
• Follow detailed manufacturing procedures, work instructions, and quality standards.
• Maintain cleanroom protocols and ensure contamination control during all assembly processes.
• Collaborate with engineering to support process development, validation, and continuous improvement.
• Accurately document work performed and maintain traceability of components and assemblies.
• Support root cause analysis and corrective actions for production issues.
• Maintain required training certifications and adhere to safety and quality policies.

Required Skills and Competencies:

• 3–5 years of hands-on experience in manufacturing operations, preferred involving precision optical or laser-based instruments.
• Proficiency with manufacturing documentation such as Bills of Materials (BOMs), routers, shop orders, and production metrics.
• Demonstrated experience working in a Clean Room environment (ISO Class 7 or better preferred).
• Strong familiarity with interferometry principles and optical alignment techniques.
• Experience with laser system assembly, optical testing, and troubleshooting.
• Strong ability to read and interpret technical documentation, including BOMs, schematics, and optical layouts.
• Excellent manual dexterity and attention to detail for handling delicate optical components.
• Ability to work independently under minimal supervision and manage shifting priorities.
• Basic computer skills for data entry, documentation, and communication.
• Capable of lifting up to 20 lbs and standing for extended periods.
• Solid mathematical aptitude and problem-solving skills.
• Curious, collaborative, persistent problem-solver committed to safety and quality.

Bring your passion and commitment to Zygo, where we are curious, collaborative, persistent, and confident, and where safety and quality guide every step of our journey. Grow with us as we solve complex challenges, inspire confidence, and drive excellence in manufacturing.

Are you ready to expand the boundaries of possibility, simplify the complex, and embody the values that define our success?  We welcome your unique perspective and invite you to join us! We offer competitive compensation, benefits, retirement (401k), and paid time off programs.

Due to the nature of Zygo's programs and products, applicants must have the legal right to work in the US and additionally must be legally authorized to access export-controlled information and source code.