II-VI Aerospace & Defense→
INTERN - Process Development Engineering Intern at II-VI… · 7…
InternshipOn-siteFull-time7 Airport Park Road East, East Granby, CT, 06026$62k–$90k/yr
Skills
optical fiber fabricationmaterials processingdata analysis toolsengineering principlesproficiency with software
Job Description
Summary: Coherent is a global leader in lasers, engineered materials and networking components, and they are seeking a motivated Process Development Engineer Intern to join their R&D Engineering team for Summer 2026. In this role, the intern will gain hands-on experience in glass manufacturing processes, support the development and optimization of optical fiber manufacturing, and collaborate with industry professionals.
Responsibilities:
- Become familiar with optical fiber fabrication techniques used at Coherent, including glass fabrication via Modified Chemical Vapor Deposition (MCVD) and fiber production via thermal Draw process
- Become familiar with overall manufacturing floor process flow, including how materials and work-in-progress move through production, in order to better support process development and improvement efforts
- Apply theoretical and analytical tools in order to analyze, improve or develop novel fiber manufacturing processes
- Use well balanced experimental and theoretical approaches to problem solving and product development. Work with cross-functional technical teams
- Assist in planning and executing experiments to evaluate process changes, materials, and operating conditions
- Collect, analyze, and interpret process and product data to identify trends, variation, and improvement opportunities
- Prepare technical summaries and present findings to engineering and site leadership as needed
Required Qualifications:
- Education Level Required: Bachelor's
- Rising Junior (completed 2 years by start)
- Rising Senior (completed 3 years by start)
- Majors: Materials Science, Ceramics, Chemical Engineering, Chemistry, or other Engineering related degree
- Excellent written and verbal communication
- Team-oriented but able to work independently when needed
- Adaptable and eager to learn in a fast-paced environment
- Strong attention to detail and time management
- Hands-on experience operating equipment and tools
- Ability to learn technical manufacturing processes quickly and apply engineering principles in a hands-on production environment
- Proficiency with standard desktop software (Outlook, Word, Excel)
- Ability to communicate verbally and in writing
Preferred Qualifications:
- Relevant coursework or extracurricular experience in materials processing, heat transfer, glass science, or manufacturing systems is a plus
- Experience with data analysis tools such as Excel, JMP, MATLAB, or Python is a plus
Required Skills: Optical fiber fabrication, Materials processing
Important Skills: Data analysis tools, Engineering principles
Nice-to-Have Skills: Proficiency with software