About the job
Thorlabs is dedicated to advancing scientific innovation through the design and manufacture of top-notch components, instruments, and systems. Our belief in the transformative power of science fuels our commitment to developing photonics (light-based) technologies that benefit our customers, employees, and communities. Through educational outreach and sustainable business practices, we are continually investing in a brighter future. We understand that each employee brings unique talents to our team, and we strive to create an environment where everyone can thrive in our dynamic, fast-paced culture.
The Glass R&D Technician plays a pivotal role in the fabrication of ultra-high purity glass preforms used in optical fibers. This position involves preparing raw materials, melting and casting glass, as well as etching and polishing glass preforms. The technician will work under the guidance of the Glass Fabrication Manufacturing Engineering Supervisor on production tasks, process improvement initiatives, and research and development projects. A strong comfort level in a highly technical laboratory environment is essential, with a focus on precision and adherence to established procedures. While the position is based in Newton, NJ, occasional travel to other Thorlabs locations may be required.
Key Responsibilities:
- Manufacture fluoride glass for optical fiber preforms
- Grind and prepare raw material crystals
- Weigh and mix powder batches
- Melt raw materials and cast fluoride glass preforms
- Chemically etch cast glass pieces for surface preparation
- Clean and maintain glass manufacturing equipment
- Maintain inventory of lab supplies, raw materials, and consumables
- Accurately document all manufacturing data in the Manufacturing Execution System (MES)
- Strictly adhere to safety and PPE protocols while handling hazardous materials
- Participate in cross-training and perform other essential functions as assigned
Additional Responsibilities:
• Consistently meet company standards for quality and quantity of work, ensuring compliance with all policies and procedures.
• Uphold workplace behavior standards while executing job duties and assignments.
The company reserves the right to modify or assign additional duties as necessary.
Physical Requirements:
This role may require standing or sitting for extended periods and performing repetitive tasks. The technician may need to lift and move materials as part of their work.

