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Interplastic Jobs in California (NOW HIRING)

IP Corporation

Maintenance Manager

Hawthorne, CA · On-site

$95K - $130K/yr

Our operating companies--Interplastic Corporation, North American Composites, HK Research, and Molding Products--work together to deliver technical expertise, high-quality products, and long-term ...

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Interplastic information

See California salary details

$8

$25

$60

How much do interplastic jobs pay per hour?

As of Jun 25, 2026, the average hourly pay for interplastic in California is $25.79, according to ZipRecruiter salary data. Most workers in this role earn between $14.83 and $30.13 per hour, depending on experience, location, and employer.

What is an Interplastic and what do they do?

Interplastic typically refers to Interplastic Corporation, a company specializing in the manufacturing of resins, gel coats, and related materials used in composite applications. Employees at Interplastic work in roles ranging from chemical engineering and product development to manufacturing, quality control, and sales. The company serves industries such as marine, transportation, construction, and corrosion-resistant equipment. Team members often collaborate to develop and deliver innovative solutions for advanced composite materials.

What is the difference between Interplastic vs Resin Technician?

AspectInterplasticResin Technician
CredentialsTypically requires a high school diploma or equivalent; certifications in resin handling or safety are a plusRequires a high school diploma; certifications in resin processing or safety are common
Work EnvironmentManufacturing plants, chemical processing facilitiesResin production facilities, manufacturing plants
Industry UsageUsed in composite manufacturing, plastics, and resin productionInvolved in resin formulation, mixing, and quality control
Job FocusOversees resin production, quality, and safetyPrepares and tests resins, ensures proper formulation

Interplastic and Resin Technicians both work in resin manufacturing environments, often requiring similar certifications and safety training. While Interplastic may focus more on overseeing production processes, Resin Technicians are typically involved in formulation and testing. Both roles are essential in the plastics and composite industries, with overlapping skills and work settings.

What are some common challenges faced by Interplastic sales representatives in building long-term client relationships?

Interplastic sales representatives often encounter challenges such as navigating complex client technical requirements, staying updated on evolving resin formulations, and addressing supply chain fluctuations. Building long-term relationships requires strong product knowledge, proactive communication, and the ability to provide tailored solutions for clients in industries like composites or construction. Effective collaboration with R&D, customer service, and logistics teams is essential to ensure client satisfaction and foster ongoing partnerships.

What are the key skills and qualifications needed to thrive as a Chemical Process Operator at Interplastic, and why are they important?

To thrive as a Chemical Process Operator at Interplastic, you need a solid background in chemistry or chemical engineering, experience in manufacturing environments, and a high school diploma or relevant certifications. Familiarity with process control systems, safety protocols, and equipment such as reactors and mixers is typically required. Attention to detail, problem-solving abilities, and strong teamwork skills help operators maintain safety and efficiency. These skills ensure proper handling of chemicals and processes, minimize risks, and support smooth plant operations.
What are popular job titles related to Interplastic jobs in California? For Interplastic jobs in California, the most frequently searched job titles are:
What job categories do people searching Interplastic jobs in California look for? The top searched job categories for Interplastic jobs in California are:
What cities in California are hiring for Interplastic jobs? Cities in California with the most Interplastic job openings:
Interplastic jobs near you
Infographic showing various Interplastic job openings in California as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $53,653 per year, or $25.8 per hour.
Maintenance Manager

Maintenance Manager

IP Corporation

Hawthorne, CA • On-site

$95K - $130K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 28 days ago

Job description

Maintenance Manager
Location: Hawthorne, CA

What is IP Corporation?

IP Corporation is a privately held, family-owned chemical manufacturing organization with more than 70 years of stability, innovation, and growth. Headquartered in Minnesota, IP Corporation supports a portfolio of operating companies that manufacture and distribute resins, gel coats, composite materials, and specialty polymer solutions used across a wide range of industrial applications.

Our operating companies—Interplastic Corporation, North American Composites, HK Research, and Molding Products—work together to deliver technical expertise, high-quality products, and long-term partnerships to customers around the world. We are known for our customer-first mindset, strong technical capabilities, and collaborative culture built on trust and continuous improvement.

What is a Maintenance Manager?

The Maintenance Manager is responsible for overseeing all maintenance activities, ensuring the reliability and performance of production equipment and facility systems. This role leads maintenance teams, manages preventative and corrective maintenance programs, and works closely with Production and Engineering to minimize downtime. The position plays a critical role in improving equipment reliability, supporting operational efficiency, and ensuring safe plant operations.

What You Can Expect to Do as a Maintenance Manager:

  • Lead and manage maintenance teams across the facility
  • Develop and oversee preventative and predictive maintenance programs
  • Ensure timely troubleshooting and repair of equipment issues
  • Coordinate maintenance activities with production to minimize downtime
  • Manage maintenance budgets, resources, and spare parts inventory
  • Support installation, startup, and commissioning of new equipment
  • Drive continuous improvement initiatives related to equipment reliability and maintenance processes
  • Ensure compliance with safety, environmental, and regulatory requirements
  • Establish and track key performance indicators (KPIs) for maintenance performance
  • Collaborate with Engineering, Production, and EHS teams to support plant operations

What We Are Looking For in a Maintenance Manager:

  • Bachelor’s degree in Engineering or related field preferred; equivalent experience considered
  • 7–10+ years of experience in maintenance within a manufacturing or industrial environment
  • Proven experience leading maintenance teams and managing plant equipment
  • Strong knowledge of mechanical, electrical, and maintenance practices
  • Experience with preventative and predictive maintenance programs
  • Strong leadership, communication, and organizational skills
  • Ability to manage budgets, resources, and multiple priorities
  • Strong problem-solving and analytical abilities
  • Commitment to safety, quality, and operational excellence

Why Join IP Corporation?

  • Be part of a stable, privately held organization with long-term market presence
  • Competitive benefits including medical, dental, vision, generous PTO, and 401(k) with company match
  • Opportunity to lead maintenance operations and drive equipment reliability across the facility

IP Corporation are Equal Opportunity Employers.
We encourage diversity in the workplace and are committed to creating an inclusive environment for all employees.

#LI-IPCORP