Diamond Fabrication Intern

Job Description

Job Summary

We are seeking a motivated and detail-oriented Diamond Fabrication Intern to join our Diamond Fabrication team for Summer 2026. In this role, you will gain hands-on experience in production, operations, and engineering to make new products, improve current products, and/or processes while working alongside industry professionals and contributing to meaningful projects that support our team and company objectives.

Primary Duties & Responsibilities

• Strong hands-on mechanical aptitude to build and assemble equipment, as well as performing process testing with fabrication equipment.
• Use of characterization equipment and analysis to baseline tools.
• Assist with data collection and development in the production environment.
• Work on assigned R&D projects.
• Assist engineering staff with daily projects and duties.
• Learn Diamond Fabrication machine operation and provide support where necessary.
• Support department 5S initiatives.
• Present on projects while speaking about any research or ideas to make improvements.

Education & Experience

• Education Level Required: Bachelor’s / Master’s / PhD.
• Completed a minimum of 2 years of bachelor’s degree by the start of the internship.
• Majors: Mechanical Engineering, Chemical Engineering, Chemistry, or Material Science.
• Relevant coursework or extracurricular experience in the field or tools is a plus.
• Open to currently enrolled students or those who have graduated within one year of the internship start date.

Skills & Other Requirements

• Excellent written and verbal communication.
• Team-oriented but able to work independently when needed.
• Adaptable and eager to learn in a fast-paced environment.
• Attention to detail and time management.
• Programming and/or JMP experience is a plus.
• Knowledge of characterization equipment is a plus.

Internship Duration & Program Highlights

Internship Duration: 10 – 14 weeks.

At Coherent, interns are valued members of our team and have the opportunity to make meaningful contributions from day one. In addition to hands-on project experience, our internship program includes opportunities to connect with fellow interns and colleagues across the organization through virtual and in-person networking events, team-building activities and more. Interns are expected to actively participate in these events as part of their professional development and to fully immerse themselves in our collaborative and innovative culture.

Working Conditions

• This role will be based on-site in [Insert work location].
• Regular use of a computer and other office equipment is necessary.
• Operation of polishing and/or characterization equipment.

Physical Requirements

• Sitting for extended periods while working on a computer or in meetings.
• Use of hands and fingers for typing, writing, and handling documents.
• Occasional lifting of objects or materials up to 20 pounds for administrative tasks.
• Ability to communicate verbally and in writing.

Safety Requirements

All employees are required to follow the site EHS procedures and Coherent Corp. EHS standards.

Quality & 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.:

• Integrity – Create an Environment of Trust
• Collaboration – Innovate Through the Sharing of Ideas
• Accountability – Own the Process and the Outcome
• Respect – Recognize the Value in Everyone
• Enthusiasm – 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 talentacquisition@coherent.com.

About Coherent Corp.

Coherent is a global leader in lasers, engineered materials and networking components. We are a vertically integrated manufacturing company that develops innovative products for diversified applications in the industrial, optical communications, military, life sciences, semiconductor equipment, and consumer markets. Coherent provides a comprehensive career development platform within an environment that challenges employees to perform at their best, while rewarding excellence and hard-work through a competitive compensation program. It’s an exciting opportunity to work for a company that offers stability, longevity and growth. Come Join Us!

Note to recruiters and employment agencies: We will not pay for unsolicited resumes from recruiters and employment agencies unless we have a signed agreement and have required assistance, in writing, for a specific opening.