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Interplastic Jobs in Indiana (NOW HIRING)

Plant Manager

South Bend, IN · On-site

$165K - $200K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

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 ...

Operations Manager

Mishawaka, IN · On-site

$80K - $100K/yr

  • Dental

  • Vision

  • Retirement

  • PTO

With our four subsidiaries (Interplastic, North American Composites, Molding Products and HK Research), we are uniquely positioned to meet the needs of our diverse customers. More than ever, our ...

Plant HR Generalist

South Bend, IN · On-site

$71K - $82K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

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 ...

Interplastic information

See Indiana salary details

$8

$24

$57

How much do interplastic jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for interplastic in Indiana is $24.69, according to ZipRecruiter salary data. Most workers in this role earn between $14.20 and $28.84 per hour, depending on experience, location, and employer.

What is an interplastic?

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.
Infographic showing various Interplastic job openings in Indiana 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 $51,363 per year, or $24.7 per hour.

Plant Manager

IP Corporation

South Bend, IN • On-site

$165K - $200K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 21 days ago


Job description

Plant Manager
Location: South Bend, IN (On-site)

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 Plant Manager?

A Plant Manager is responsible for leading all aspects of manufacturing operations at a facility, including safety, production, quality, maintenance, and cost performance. This role provides strategic and operational leadership to ensure efficient, reliable, and compliant plant operations while driving continuous improvement and team development.

What You Can Expect to Do as a Plant Manager:

  • Lead overall plant operations, ensuring safety, quality, production, and cost objectives are achieved
  • Develop and execute operational strategies aligned with business goals
  • Drive a strong safety culture and ensure compliance with regulatory and environmental standards
  • Lead and develop cross-functional teams, including Production, Maintenance, Quality, and Engineering
  • Monitor key performance indicators and implement improvements to enhance plant performance
  • Oversee production planning and execution to meet customer demand and service expectations
  • Manage plant budgets, capital expenditures, and cost control initiatives
  • Collaborate with Supply Chain, R&D, and Commercial teams to support business growth
  • Lead continuous improvement initiatives focused on efficiency, quality, and operational excellence

What We Are Looking For in a Plant Manager:

  • Bachelor’s degree in Engineering, Operations, or related field required
  • 10+ years of experience in manufacturing leadership, preferably within chemical or industrial environments
  • Proven leadership experience managing plant operations and cross-functional teams
  • Strong understanding of manufacturing processes, safety standards, and regulatory compliance
  • Experience with continuous improvement methodologies (Lean, Six Sigma, etc.) preferred
  • Strong financial acumen and experience managing budgets
  • Excellent leadership, communication, and decision-making skills
  • Ability to operate effectively in a fast-paced, hands-on environment

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 grow and make an impact in a collaborative environment

IP Corporation is an Equal Opportunity Employer.

We celebrate diversity and are committed to creating an inclusive environment for all employees. Employment decisions are made without regard to race, color, religion, sex, national origin, age, disability, veteran status, or any other protected characteristic in accordance with applicable laws.

#LI-IPCORP