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Overall employee rating

2.8
Based on 44 reviews
5
4
3
2
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Detail Ratings
Work life balance
3.0
Career Growth
3.0
Work flexibility
2.0
Job Security
4.0
Pay and benefits
3.0
Leadership
3.0
Company Culture
3.0
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Process Engineer
3.0
19 April 2026
Decent Pay, but Benefits Need Work Here
Pros: As a Process Engineer, the base salary was pretty competitive for the semiconductor industry in the Saxonburg, PA office. They also offer a solid 401k match, which is definitely a plus in this corporate environment.
Cons: The health insurance plans aren't great; the deductibles are really high, making it tough to use. Don't expect huge annual raises unless you get promoted.
Advice to Management: Please look into better health insurance options for employees. Improved benefits would significantly boost morale and retention.
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Process Engineer
2.9
17 April 2026
Leadership Needs to Step Up at Coherent
Pros: The technical challenges are actually pretty solid here. As a Process Engineer, I've learned a ton in semiconductor manufacturing, which is a big plus for my career. My immediate team in the Santa Clara, CA office is also really supportive.
Cons: Leadership above the direct manager level feels pretty disconnected from the daily grind. They don't seem to really listen to the folks on the ground, especially regarding production issues. Communication from the top is often confusing and decisions can feel arbitrary.
Advice to Management: Listen more to your frontline engineers and technicians. Improve communication channels and make sure decisions are clearly explained and well-reasoned. Invest in leadership training for middle and senior management.
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Process Engineer
2.9
10 April 2026
Pay is Okay, Benefits are a Strong Point
Pros: The health benefits are actually quite good at Coherent Corp., which is a big plus. We get a solid 401k match too, which helps save for the future.
Cons: Honestly, the pay isn't amazing, especially for Process Engineer roles in the semiconductor manufacturing industry. I've seen better base salaries at other companies, and raises aren't huge.
Advice to Management: Review compensation bands to ensure they are competitive with the broader semiconductor industry, particularly for specialized roles like Process Engineer. Investing more in salaries could help retain talent.
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Process Engineer
2.9
4 April 2026
Job Security Is a Bit of a Rollercoaster
Pros: The company has a solid reputation in the photonics industry, which feels good on your resume. As an onsite Process Engineer in Santa Clara, CA, you learn a ton about semiconductor manufacturing processes. They've got a decent benefits package too.
Cons: Layoffs seem to happen pretty often here, which makes job security tough. You never quite know when things might shift, especially for certain product lines. Communication from leadership about future plans isn't always the clearest.
Advice to Management: Be more transparent about company performance and future strategies. Better communication could help alleviate some of the job security concerns for employees.
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Process Engineer
3.0
3 April 2026
Flexibility is okay, but it depends
Pros: Some managers in the Santa Clara, CA office are pretty good about WFH if your tasks allow it. You can usually arrange a decent hybrid model if you're not in a critical manufacturing environment. It's a stable company for engineers.
Cons: As a Process Engineer, I found that on-site expectations are high, especially for those supporting production. It's tough to get consistent work flexibility when you need lab access daily. Most engineering roles aren't really set up for remote work.
Advice to Management: Look at which roles truly need daily on-site presence. More remote or hybrid options could really help retention, especially for design or non-fab-floor engineering teams.
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Process Engineer
2.7
1 April 2026
Solid Company, Just Navigating Some Changes
Pros: As a Process Engineer, the work in the photonics industry is really interesting. There's a decent amount of stability if your role is critical. The Saxonburg, PA office is pretty consistent with its work flow.
Cons: Job security can feel a bit up in the air sometimes, especially after the recent mergers. It's an established company, but the larger corporate changes make you wonder. Career growth isn't always clear for individual contributors.
Advice to Management: Try to be more transparent about the long-term plans for roles, especially after big corporate changes. Clearly lay out paths for career growth for individual contributors.
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Process Engineer
3.0
28 March 2026
Decent tech, but career path can be fuzzy
Pros: I've learned a lot about cutting-edge laser technology here. There's good exposure to complex projects as a Process Engineer. The hybrid model lets me split time between home and the Santa Clara office.
Cons: Career growth is pretty slow, especially for technical roles in the photonics industry. Promotions aren't clearly defined, so it's tough to plan your next steps. Sometimes it feels like you're stuck unless a manager leaves.
Advice to Management: Management needs to create clearer career paths and promotion criteria for individual contributors, especially in engineering. Invest more in internal training and development programs.
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Process Engineer
2.6
26 March 2026
Okay for stability, but culture needs work
Pros: The job security is solid here. As a Process Engineer working on advanced materials, you know your role is important for semiconductor manufacturing. They've got good benefits and it's a stable employer in the Bay Area.
Cons: The culture feels a bit stuck in the past. There's not much room for new ideas, and innovation can be slow, especially in the onsite manufacturing plants. It can feel like your voice isn't always heard, which is tough for junior engineers.
Advice to Management: Try to empower employees more, especially the newer talent. Listen to feedback and encourage fresh approaches in the semiconductor manufacturing processes.
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Process Engineer
3.1
25 March 2026
Decent place, but flexibility could be better for engineers.
Pros: They've got solid benefits and job security in the semiconductor industry. For Process Engineer roles, you learn a ton about advanced materials and manufacturing processes. It's a big, established corporate company, so things are pretty stable here.
Cons: Work flexibility isn't great, especially for us on the production floor in Santa Clara, CA. It's mostly an onsite gig; remote or hybrid options are rare even for non-hands-on tasks. You're expected to be in the office during core hours, which can make personal appointments tough.
Advice to Management: Consider more hybrid options for roles that don't require constant hands-on work. It would definitely help with retention and employee morale.
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Process Engineer
3.1
6 March 2026
Okay flexibility, but depends on your team
Pros: There's some decent flexibility if your manager is cool with it. For Process Engineer roles, I've had a couple WFH days a week, which really helped with the commute to the Saxonburg, PA office. It's not a strict corporate mandate, but more of a team-by-team thing.
Cons: The hybrid model isn't always consistent across different departments in the photonics industry. You often feel pressure to be onsite for longer hours, especially if there are production issues. It can be tough to plan your personal life around it.
Advice to Management: Formalize a clear hybrid work policy for all departments, especially for roles where remote work is feasible. Consistency would really help employee morale and retention.
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