Coherent Corp. · 1 day ago
Wafer Fab Technician
Fremont, CA
Full-time
Onsite
Entry Level
$20/hr - $27/hr
2+ years expCoherent Corp. is a global leader in lasers and networking components, specializing in semiconductor technology. They are seeking a Wafer Fab Technician to process InP semiconductor wafers in a cleanroom environment and assist in various semiconductor fabrication processes.
AerospaceIndustrialMachinery ManufacturingManufacturingNavigationSemiconductor
Responsibilities
Process InP semiconductor wafers in a cleanroom and ESD-safe environment
Become certified in multiple process areas such as:
Photolithography (aligner, stepper, cluster coater, developer, asher)
Wet etch (semi-automated and automated tools)
Dry etch (ICP, RIE)
Thin-film deposition (PECVD)
Metallization/plating (Ebeam, Sputter, anneal, liftoff)
Lapping/polishing
Characterization (CDSEM, AFM, profilometer, stressometer, etc.)
Handle chemicals (acids, solvents, plating solutions, polishing slurry) with caution and following safety protocol
Follow the process flow using traveler and MES (manufacturing execution system) such as CAMSTAR
Enter wafer characterization data and WIP location information into MES
Interact with engineering for process training and execution of non-standard work instructions on engineering material
Able to record and verify discrepancies using travelers and MES on all testing processes, make modification and escalate issues if needed
Able to stand for duration of shift
Participate and certify for ERT (emergency response team)
Ability to provide process training to coworkers using hands-on demonstration and interpretation of agile document
Qualification
Required
High School Diploma or Equivalent
Process InP semiconductor wafers in a cleanroom and ESD-safe environment
Become certified in multiple process areas such as: Photolithography (aligner, stepper, cluster coater, developer, asher), Wet etch (semi-automated and automated tools), Dry etch (ICP, RIE), Thin-film deposition (PECVD), Metallization/plating (Ebeam, Sputter, anneal, liftoff), Lapping/polishing, Characterization (CDSEM, AFM, profilometer, stressometer, etc.)
Handle chemicals (acids, solvents, plating solutions, polishing slurry) with caution and following safety protocol
Follow the process flow using traveler and MES (manufacturing execution system) such as CAMSTAR
Enter wafer characterization data and WIP location information into MES
Interact with engineering for process training and execution of non-standard work instructions on engineering material
Able to record and verify discrepancies using travelers and MES on all testing processes, make modification and escalate issues if needed
Able to stand for duration of shift
Participate and certify for ERT (emergency response team)
Ability to provide process training to coworkers using hands-on demonstration and interpretation of agile document
Attention to detail
Good at working with small parts
Experience with semi-automated and automated processing tools
Familiarity with Microsoft Excel and Word
Willing to work Overtime and be part of the ERT (Emergency Response Team)
Meticulous and thorough; diligent with data entry and follow workflow
Ability to speak, read, write, and comprehend English required
Integrity and self-motivated
Ability to work in fast paced team and independent setting all within a clean room
Must be able to function in a fast-paced environment, carrying out multiple projects at a time
12-hour shift
AM shift – Thursday – Saturday and every other Wednesday 5am – 5:00 pm
Schedules are subject to change based on production demands
Candidate to work on-site in a cleanroom environment where strict cleanliness rules will be enforced
Able to stand for duration of shift when needed
All employees are required to follow the site EHS procedures and Coherent Corp. Corporate EHS standards
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
Preferred
At least 2 years of working experience in a high-tech manufacturing environment is desired
Wafer handling preferred
Knowledge of machining, construction, electrical useful
Company
Coherent Corp.
Coherent empowers market innovators to define the future through breakthrough technologies, from materials to systems.
10001+ employees
H1B Sponsorship
Coherent Corp. has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (20)
2024 (18)
2023 (16)
2022 (6)
2021 (7)
2020 (9)
Funding
Current Stage
Public CompanyTotal Funding
$3.44BKey Investors
JP Morgan Chase
2025-09-26Post Ipo Debt· $3.03B
2021-05-07Post Ipo Equity· $410M
1987-10-09IPO
Leadership Team
Sherri Luther
CFO and Treasurer
G
Giovanni Barbarossa
Chief Strategy Officer & President Materials Segment
Recent News
GlobeNewswire
2025-12-19
2025-10-07
Company data provided by crunchbase