Coherent Corp. OPT Eligible Jobs USA
Coherent Corp. hires OPT students across engineering, manufacturing, and technology roles, making it a solid target for F-1 students in hardware, photonics, and materials science. The company's history of H-1B visa and green card filings signals a genuine pathway for OPT students seeking long-term sponsorship.
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Get Access To All JobsPrimary Duties & Responsibilities
- Maintain various wafer processing tools as directed by management, equipment engineers, and/or senior technicians.
- Ability to run equipment to validate corrective actions were successful.
- Coordinate/perform both reactive maintenance and scheduled preventive maintenance on various wafer and assembly processing tools to maintain optimal uptime. This includes all support equipment such as pumps, power supplies, and gas cabinets.
- Track, record, and communicate progress of maintenance work being performed on Fab, Back End, and Assembly equipment.
- Train and mentor new team members.
- Able to work independently and in a team environment when required.
- Apply appropriate troubleshooting skills based to correctly repair common failures.
- Assist senior technicians and engineers in data collection to resolve reoccurring equipment issues.
- Utilize available training materials, aids, and certification requirements to assist in meeting assigned personal improvement goals.
- Participate in team meetings for continuous improvements. Able to attend vendor offsite training as required.
- Be a member of the Emergency Response Team (ERT).
- Collaborate with Process Engineering, Facilities, Test Engineering, and other Departments.
- Coordinate maintenance activities with EES Manager and EES Engineers/Technicians.
- Provide timely updates/communications on Equipment status to Management as well as Camstar System.
- Required to travel both Domestically and Internationally if/when needed.
Education & Experience
Preferred Minimum Education
- Military Electronics certification or AS technical degree in electronics preferred.
Expected Minimum Years of Related Experience
- 2+ years experience maintaining wafer processing equipment.
Preferred: maintenance knowledgeable in multiple of the following equipment:
- Disco Grinders, Disco Polisher, WET Etch Process, RENA Semi Auto Wet System, and MEI SRD, MPI Diesort, and Chroma Testers.
Skills
- Practical knowledge and application of electronics, mechanics, vacuum theory, math, computers, and Testing.
- Knowledge of basic computer skills and software programs (i.e. Microsoft products).
- Knowledge of troubleshooting techniques and ability to learn the operational concepts of systems and how to perform diagnostic and troubleshooting techniques to solve more complex operational and system problems.
- Ability to read and interpret electrical schematics, mechanical drawings, pneumatic diagrams, flow charts, and cause and effect diagrams.
- Ability to set up, operate, and interpret output of test equipment to include, but not limited to oscilloscopes, digital volt-ohm meters, current and voltage sources, and chart recorders.
- Ability to learn and adhere to established company and departmental policies pertaining to day-to-day operations.
- Must meet requirements for Emergency response team.
- Problem Solving: Able to troubleshoot intermediate issues with little to no guidance.
- Initial responder for unscheduled down tools.
- Knowledge of how to read electronic schematics and mechanical blueprints.
- Understand and follow both written procedures and verbal instructions in the preventive maintenance of wafer fab equipment.
- Individual must be self-motivated and be able to organize and manage his/her daily work as directed by management, Equipment Engineer, and/or senior technicians.
- Able to work both independently and in a team environment.
- Organization: Able to balance planned and unplanned activities in a timely, professional manner.
- Able to effectively communicate progress and completion of tasks.
Additional Skills:
- Ability to read, analyze, and interpret technical instructions.
- Ability to respond to internal and external inquiries.
- Understand and apply mathematical concepts such as exponents, logarithms for data analysis as required.
- Ability to problem solve, collect data, establish facts to draw valid solutions.
- Able to interpret technical instructions both written and verbal.
- Able to communicate both verbally and written with internal customers.
- Has a basic understanding of processes being ran on tool sets to interface with process team.
- Able to mentor junior team members.
Working Conditions
Must be able to…
- Work in a Class 100/1000 clean room.
- Wear full clean room attire.
- Work with and/or around chemicals such as acids and solids.
- Work with and/or around gases, both hazardous and non-hazardous.
- Stand for up to 10 hours at a time.
- Lift 50 pounds or push/pull up to 150 pounds.
- Flexibility to work a compressed shift (alternate between 3 and 4 consecutive 12-hour shifts weekly) or Monday – Friday 9.5 hours shifts and when needed.
- Must be able to pass and maintain an ERT clearance through periodic physicals.
Physical Requirements
Must be able to…
- Work in a Class 100/1000 clean room.
- Wear full clean room attire.
- Work with and/or around chemicals such as acids and solids.
- Work with and/or around gases, both hazardous and non-hazardous.
- Stand for up to 10 hours at a time.
- Lift 50 pounds or push/pull up to 150 pounds.
- Flexibility to work a compressed shift (alternate between 3 and 4 consecutive 12-hour shifts weekly) or Monday – Friday 9.5 hours shifts and when needed.
Must be able to pass and maintain an ERT clearance through periodic physicals.
Safety Requirements
Must be able to pass and maintain an ERT clearance through periodic physicals.
All employees are required to follow the site EHS procedures and Coherent Corp. Corporate EHS standards.
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.:
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 US
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.
JOB INFO
Job Identification
2011703
Posting Date
05/06/2026, 02:28 PM
Degree Level
Some College
Job Schedule
Full time
Locations
6800 South, US-75, Sherman, TX, 75090, US
Pay Scale
$22.00 - $31.00 per hour
LI-DM1
Primary Duties & Responsibilities
- Maintain various wafer processing tools as directed by management, equipment engineers, and/or senior technicians.
- Ability to run equipment to validate corrective actions were successful.
- Coordinate/perform both reactive maintenance and scheduled preventive maintenance on various wafer and assembly processing tools to maintain optimal uptime. This includes all support equipment such as pumps, power supplies, and gas cabinets.
- Track, record, and communicate progress of maintenance work being performed on Fab, Back End, and Assembly equipment.
- Train and mentor new team members.
- Able to work independently and in a team environment when required.
- Apply appropriate troubleshooting skills based to correctly repair common failures.
- Assist senior technicians and engineers in data collection to resolve reoccurring equipment issues.
- Utilize available training materials, aids, and certification requirements to assist in meeting assigned personal improvement goals.
- Participate in team meetings for continuous improvements. Able to attend vendor offsite training as required.
- Be a member of the Emergency Response Team (ERT).
- Collaborate with Process Engineering, Facilities, Test Engineering, and other Departments.
- Coordinate maintenance activities with EES Manager and EES Engineers/Technicians.
- Provide timely updates/communications on Equipment status to Management as well as Camstar System.
- Required to travel both Domestically and Internationally if/when needed.
Education & Experience
Preferred Minimum Education
- Military Electronics certification or AS technical degree in electronics preferred.
Expected Minimum Years of Related Experience
- 2+ years experience maintaining wafer processing equipment.
Preferred: maintenance knowledgeable in multiple of the following equipment:
- Disco Grinders, Disco Polisher, WET Etch Process, RENA Semi Auto Wet System, and MEI SRD, MPI Diesort, and Chroma Testers.
Skills
- Practical knowledge and application of electronics, mechanics, vacuum theory, math, computers, and Testing.
- Knowledge of basic computer skills and software programs (i.e. Microsoft products).
- Knowledge of troubleshooting techniques and ability to learn the operational concepts of systems and how to perform diagnostic and troubleshooting techniques to solve more complex operational and system problems.
- Ability to read and interpret electrical schematics, mechanical drawings, pneumatic diagrams, flow charts, and cause and effect diagrams.
- Ability to set up, operate, and interpret output of test equipment to include, but not limited to oscilloscopes, digital volt-ohm meters, current and voltage sources, and chart recorders.
- Ability to learn and adhere to established company and departmental policies pertaining to day-to-day operations.
- Must meet requirements for Emergency response team.
- Problem Solving: Able to troubleshoot intermediate issues with little to no guidance.
- Initial responder for unscheduled down tools.
- Knowledge of how to read electronic schematics and mechanical blueprints.
- Understand and follow both written procedures and verbal instructions in the preventive maintenance of wafer fab equipment.
- Individual must be self-motivated and be able to organize and manage his/her daily work as directed by management, Equipment Engineer, and/or senior technicians.
- Able to work both independently and in a team environment.
- Organization: Able to balance planned and unplanned activities in a timely, professional manner.
- Able to effectively communicate progress and completion of tasks.
Additional Skills:
- Ability to read, analyze, and interpret technical instructions.
- Ability to respond to internal and external inquiries.
- Understand and apply mathematical concepts such as exponents, logarithms for data analysis as required.
- Ability to problem solve, collect data, establish facts to draw valid solutions.
- Able to interpret technical instructions both written and verbal.
- Able to communicate both verbally and written with internal customers.
- Has a basic understanding of processes being ran on tool sets to interface with process team.
- Able to mentor junior team members.
Working Conditions
Must be able to…
- Work in a Class 100/1000 clean room.
- Wear full clean room attire.
- Work with and/or around chemicals such as acids and solids.
- Work with and/or around gases, both hazardous and non-hazardous.
- Stand for up to 10 hours at a time.
- Lift 50 pounds or push/pull up to 150 pounds.
- Flexibility to work a compressed shift (alternate between 3 and 4 consecutive 12-hour shifts weekly) or Monday – Friday 9.5 hours shifts and when needed.
- Must be able to pass and maintain an ERT clearance through periodic physicals.
Physical Requirements
Must be able to…
- Work in a Class 100/1000 clean room.
- Wear full clean room attire.
- Work with and/or around chemicals such as acids and solids.
- Work with and/or around gases, both hazardous and non-hazardous.
- Stand for up to 10 hours at a time.
- Lift 50 pounds or push/pull up to 150 pounds.
- Flexibility to work a compressed shift (alternate between 3 and 4 consecutive 12-hour shifts weekly) or Monday – Friday 9.5 hours shifts and when needed.
Must be able to pass and maintain an ERT clearance through periodic physicals.
Safety Requirements
Must be able to pass and maintain an ERT clearance through periodic physicals.
All employees are required to follow the site EHS procedures and Coherent Corp. Corporate EHS standards.
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.:
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 US
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.
JOB INFO
Job Identification
2011703
Posting Date
05/06/2026, 02:28 PM
Degree Level
Some College
Job Schedule
Full time
Locations
6800 South, US-75, Sherman, TX, 75090, US
Pay Scale
$22.00 - $31.00 per hour
LI-DM1
Job Roles at Coherent Corp.
See all 76+ Coherent Corp. Jobs
Sign up for free to unlock all listings, filter by visa type, and get alerts for new Coherent Corp. roles.
Get Access To All JobsTips for Finding Coherent Corp. OPT Eligible Jobs USA
Align your degree to Coherent's core disciplines
Coherent operates in photonics, laser technology, and compound semiconductors. Recruiters screening OPT candidates prioritize degrees in electrical engineering, materials science, or optical engineering. Map your coursework and any relevant lab or project experience directly to the product lines Coherent manufactures before applying.
Confirm E-Verify enrollment before accepting an offer
Your STEM OPT 24-month extension requires your employer to be enrolled in E-Verify. Ask the recruiter directly during offer negotiations. Coherent's manufacturing and R&D sites may have different enrollment statuses, so confirm the specific facility you'll be working at, not just the parent company.
Time your application around OPT start date gaps
USCIS recommends applying for OPT up to 90 days before your program end date. Coherent's hiring timelines in manufacturing can run long. Start outreach at least a semester early so your OPT EAD is in hand before your intended start date, avoiding gaps that void a job offer.
Use Migrate Mate to find Coherent's verified filing history
Search Migrate Mate to review Coherent's H-1B and green card filing history by role and location. This tells you which job titles and sites have the strongest sponsorship track record, helping you target your application to teams where long-term visa support is a demonstrated pattern.
Prepare for technical screening tied to manufacturing contexts
Coherent interviews for OPT roles often include applied engineering problems specific to semiconductor fabrication or optical systems. Review process engineering fundamentals and be ready to discuss cleanroom protocols, yield optimization, or photonic device characterization depending on the specific role you're targeting.
Negotiate your transition to H-1B sponsorship upfront
Raise H-1B sponsorship directly before signing your offer letter, not after you've started. Ask whether the role is eligible and whether the company files in the H-1B lottery each April. Coherent's established immigration infrastructure means this is a reasonable conversation to have during the offer stage.
Coherent Corp. OPT Eligibility: Frequently Asked Questions
Does Coherent Corp. sponsor OPT visas?
Coherent Corp. hires F-1 students who hold OPT work authorization. OPT itself is granted by USCIS directly to you as the student, not sponsored by the employer. Coherent's role is to employ you while your OPT EAD is valid. For STEM OPT extensions, Coherent must be enrolled in E-Verify, which allows you to extend authorization by 24 months.
Which roles at Coherent Corp. typically hire OPT students?
Coherent most frequently hires OPT students into engineering and technical roles, including process engineering, optical systems design, semiconductor device testing, and manufacturing operations. R&D and product development teams in photonics and laser technology are strong targets. Roles requiring hands-on lab or fabrication experience align well with what Coherent's manufacturing sites need.
How do I confirm Coherent Corp. supports the STEM OPT extension?
Ask your recruiter or HR contact directly whether the specific Coherent site you're joining is enrolled in E-Verify. Enrollment is required by USCIS for employers to support STEM OPT extensions. Don't assume parent-company enrollment covers all facilities. Get written confirmation before accepting an offer if STEM OPT eligibility is important to your plans.
How do I assess Coherent Corp.'s long-term sponsorship track record?
Migrate Mate aggregates DOL Labor Condition Application data, so you can see which job titles and Coherent locations have the strongest H-1B and green card filing history. This gives you a factual basis for evaluating whether the specific role and site you're targeting has a pattern of supporting international employees beyond OPT.
How do I time my OPT application when interviewing at Coherent Corp.?
USCIS allows you to apply for OPT up to 90 days before your program end date, with a 60-day grace period after graduation before OPT begins. Coherent's hiring process in manufacturing and engineering can take several months. Start your application to Coherent at least one full semester before graduation so your EAD is ready when an offer comes through.
How does Coherent Corp. hire OPT students?
OPT is work authorization granted directly to F-1 students after graduation — no employer petition is required. Coherent Corp. can hire OPT students as soon as their EAD card is approved. STEM degree holders can extend OPT by 24 months when their employer is enrolled in E-Verify. Most companies that hire OPT students also support the transition to H-1B when the student's OPT period is ending. Check Coherent Corp.'s individual postings on Migrate Mate to confirm OPT acceptance per role.