Primary Duties & Responsibilities Demonstrates a strong understanding of the critical importance of optical flatness in the polishing and grinding of telecom wafers and coupons. Inspect and prepare raw optical wafers Verify material specifications and cleanliness before processing optical glass Operate precision grinding equipment to thin wafers to required tolerances. Select appropriate grinding compounds, pads, and tooling based on material type Perform fine polishing to achieve required surface finish and flatness Education & Experience High school diploma or equivalent Experience with networked PC based computer systems. Experience with Manufacturing Execution Systems (MES) Skills Minium of 2 years working in a high-volume manufacturing environment, preferably in the Telecom Industry. Demonstrates a strong understanding of the critical importance of optical flatness in the polishing and grinding of telecom wafers and coupons. Strong ability to work independently and manage priorities in a production environment. Exceptional attention to detail and commitment to quality. Strong written and verbal communication skills. Working Conditions This role is 100% onsite Highly repetitive working conditions Swing shift 3:00pm

• 11:30pm PST shift deferential applies (Training for this position will occur on dayshift until fully trained) Due to the use of polishing compounds and loose abrasive compounds this job involves a moderately messy work environment.

Physical Requirements On occasion be able to lift 40lbs. Long periods of standing/walk Safety Requirements All employees are required to follow the site EHS procedures and Coherent Corp. Corporate EHS standards. Consistently prioritize safety in all aspects of daily operations.

Company Benefits:

Employees may be eligible for the following benefits: Quarterly Bonus Plan Multiple Shift / Schedule Availability Shift Differential Pay Schedule Differential Pay Medical, Dental and Vision Health Savings Account Health Care and Dependent Care Flexible Spending Accounts Life, Accident, Disability insurance 401(k) Plan Flexible Time Off, Paid Holidays Paid Sick Leave Paid Family Leave Discounts, Perks Tuition Reimbursement ESPP (Employee Stock Purchase Plan) Quality and 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.: I ntegrity

• Create an Environment of Trust C ollaboration
• Innovate Through the Sharing of Ideas A ccountability
• Own the Process and the Outcome R espect
• Recognize the Value in Everyone E nthusiasm
• 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 .