Plant Manager
Emeraldtechnologies
Brea, CA · Posted October 30, 2026
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Where Brea, CA ranks
Where Brea, CA placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #5Best cities for junior jobs in California37% · of 54
- #7Best cities for junior jobs in the West Coast37% · of 71
- #23Best cities for director and executive jobs in the West Coast20% · of 71
Rankings about operations jobs
- Best cities for operations jobs #1 New York (1,429 openings)
- Best cities for operations pay after cost of living #1 Reston ($177k)
- Most requested AI skills in operations jobs #1 AI tools in daily work (2.5%)
- AI tools named most often in operations jobs #1 Claude (0.28%)
- Employers with the most operations jobs #1 Amazon (1,480 roles)
Pay compared with the market
This listing does not state pay. Across 75 open plant manager listings that state pay, the middle half runs $125,000 to $160,000 and the median is $146,000.
Listed pay is what employers advertise, not what people are paid.
How AI is used in this kind of work
AI use among industrial production managers is little observed so far. Measured exposure for industrial production managers: 1% (little observed).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
Skills this job asks for
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About the job
Emerald Technologies is seeking a results-driven and experienced Plant Manager to join the Brea, CA team!
At Emerald Technologies, every employee plays a meaningful role in building innovative products for aerospace, medical, defense, and commercial applications. Come and work in a supportive, team-oriented environment where the work is meaningful, and careers have no limits!
The Plant Manager is responsible for leading and overseeing all operational functions within the Brea manufacturing facility. This role ensures efficient production, high-quality output, strong safety and compliance practices, and effective workforce management. The Plant Manager drives operational excellence by aligning plant performance with customer expectations, corporate goals, and continuous improvement initiatives. Responsibilities include leading production, quality, logistics, maintenance, workforce development, and financial performance while fostering a culture of accountability, safety, and continuous improvement.
Key Responsibilities:
Lead all plant operations, including production, quality, supply chain, and maintenance, to achieve business objectives.
Drive operational excellence through continuous improvement, Lean manufacturing, and cost-reduction initiatives.
Establish and monitor key performance indicators (KPIs) for safety, quality, delivery, productivity, and financial performance.
Develop, coach, and lead plant leadership teams while fostering a culture of accountability, engagement, and continuous improvement.
Ensure compliance with customer requirements, regulatory standards, environmental health and safety policies, and company procedures.
Partner with customers and cross-functional teams to support growth, operational efficiency, and exceptional customer satisfaction.
Qualifications:
Bachelor's degree in Engineering, Operations Management, Business, or a related field.
7+ years of manufacturing leadership experience, including responsibility for plant or operations management.
Experience leading teams within an electronics manufacturing, contract manufacturing, or high-reliability manufacturing environment preferred.
Strong knowledge of Lean Manufacturing, continuous improvement methodologies, and operational best practices.
Proven ability to analyze operational and financial data and implement strategies that improve performance.
Excellent leadership, communication, problem-solving, and organizational skills.
Benefits of the Job:
Competitive medical, dental, and vision benefits.
Health Savings Account/Flexible Spending Account
401(k) and company matching with no vesting period
PTO for rest and relaxation
Gym reimbursement (through Anthem)
Employee Assistance Program
A safe and inclusive work environment with team and management support
Employee training and development
Community service and philanthropic initiatives
Employee appreciation and events
Career advancement opportunities
Employee Referral Program
Employee discounts
Emerald Technologies is an electronics manufacturing services (EMS) provider for original equipment manufacturer (OEM) customers, focusing on high-reliability electronic assemblies. With design and manufacturing facilities in California, Michigan, New Hampshire, Oregon, as well as in China and Malaysia, Emerald Technologies specializes in high-mix, low- to medium-volume manufacturing for the Aerospace & Defense, Life Sciences, Renewable Energy, Industrial Controls, Power & Infrastructure, Semiconductor, and Telecommunications industries.
At Emerald Technologies, we are committed to fully understanding and meeting the needs of our customers through quality excellence, advanced engineering, and a strong commitment to customer relationships.
This position requires access to information subject to U.S. export control regulations. Applicants must qualify as a U.S. Person under the International Traffic in Arms Regulations (ITAR).
Emerald Technologies is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.