Originally posted 27 April 2026 by the employer. Relisted by the employer on 7 October 2026.
About the role
Perform glass beading, coating chamber preparation, and related fiber optic manufacturing processes according to established work instructions. This role supports the optical coating department with equipment preparation, material handling, and routine maintenance in Santa Rosa, CA.
What you'll do
- Perform glass beading and related fiber optic manufacturing processes according to established work instructions and procedures. - Prepare, clean, foil, and maintain coating chambers and associated production equipment. - Support equipment preparation, material handling, line changeovers, and routine equipment maintenance. - Monitor production processes and perform visual inspections to identify abnormal conditions and verify specifications. - Accurately complete production records, checklists, logs, and electronic or paper documentation. - Maintain a clean, organized, and safe work area in accordance with 5S and company safety standards.
What you'll need
- High school diploma or GED. - Minimum 1 year of experience in a high-volume manufacturing environment. - Basic mechanical aptitude with the ability to safely handle tools, production materials, and chemicals. - Ability to perform repetitive production tasks, stand for extended periods, and maintain visual attention to small components. - Basic computer skills for completing electronic documentation and production logs.
Nice to have
- Experience in fiber optics, optical communications, cable manufacturing, electronics, semiconductor, or precision manufacturing environments. - Experience working with coating, extrusion, winding, or similar continuous manufacturing processes. - Experience with equipment cleaning, setup, changeover, or basic troubleshooting. - Familiarity with Lean Manufacturing, 5S, or other continuous-improvement practices. - Mechanical or technical training beyond high school.
Skills: manufacturing techniques, automated equipment, process procedures, inspection criteria, precision optics manufacturing
This role has been open 180 days — well above the 54-day median for Manufacturing/Industrial Engineering roles.
Manufacturing/Industrial Engineering · Manufacturing Equipment
|
Open roles in category
2487
|
Median days open
54 d
|
Median salary
$99k
|
See the full market breakdown ▾Category comparison, skills in demand, and who else is hiring
| Metric | Coherent Corp | All employers we track in this specialty (2487 roles · 78 employers) |
|---|---|---|
| Open roles in this specialty | 54 | 2487 |
| Open roles in the wider Process, Fab & Equipment family | 155 | 10039 · 106 employers |
| Median days open | 41 d | 54 d (−13 d vs this employer) |
| Median salary (USD postings) | — | $99k |
Skills observed across this category: manufacturing techniques, automated equipment, process procedures, inspection criteria, precision optics manufacturing
Who's hiring in this category
- Micron Technology · 364 open roles · median 80 d
- Applied Materials · 259 open roles · median 38 d
- Entegris · 217 open roles · median 44 d
- Lam Research · 112 open roles · median 66 d
- Infineon Technologies · 99 open roles · median 47 d
- ASML · 67 open roles · median 52 d
How we counted: 2487 open Manufacturing/Industrial Engineering (Manufacturing Equipment) roles from 78 employers tracked in the SemiconductorJobs index, counted 25 Oct 2026. Specialty figures count only roles carrying this exact specialty label, so an employer's related work in neighbouring specialties is not included there — it is counted in the wider Process, Fab & Equipment family row. Figures refresh nightly.