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Salary
$52k – $56k per year
Location
In office (Lisle)
Seniority
Intern
Employment
Internship

Confirmed on the employer's own hiring board on Nov 1, 2026. First seen by Alion on Oct 30, 2026. Koch Industries scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Headquartered in Wichita, Kansas, Koch Industries is one of the largest privately held multinational conglomerates in the United States. The company operates a highly diverse portfolio of businesses encompassing manufacturing, petroleum refining, chemicals, energy, paper products, and commodities trading. Through its numerous global subsidiaries, it employs tens of thousands of people worldwide and continually invests in industrial innovation and technological advancement.

Your Job

As Mold Simulation Intern at Molex, you will have the opportunity to develop predictive engineering skills on real new product development applications. You will collaborate with experienced engineers to understand how simulation results translate to part design, tooling design, and the injection molding process. You will gain hands-on experience with injection molding machines and the connector manufacturing process. Along the way, you will develop skills in design for manufacturability, process optimization, problem-solving, and working with a larger manufacturing team.

Our Team

You will be part of the Copper Solutions Business Unit and will report to the Component Engineering Manager. You will work directly with our Predictive Manufacturing and Mold Project engineers. You will also collaborate with our larger manufacturing team, including Product Engineering, Automation, Development Process Engineering.

What You Will Do

  • Work with both Moldflow and Moldex 3D injection molding simulation software to analyze plastic components
  • Learn how to use simulation results to suggest product and tooling improvements
  • Use Siemens NX modelling software to adjust products for optimization
  • Gain hands-on experience setting up processes with on-site injection molding machines
  • Work with a cross-functional team to understand the full connector product lifecycle, from the design phase, through debug, and to the production phase.
  • Gain experience with conventionally molded, insert molded, and wire overmolded plastic parts, and well as the entire connector assembly.
  • Learn to communicate concerns through DFM and improve molding processes
  • Analyze results from Predictive Engineering molding simulation (Moldex and Moldflow) and use NX modelling software.

Who You Are (Basic Qualifications)

  • Working toward a degree in Plastics Engineering, Plastics Engineering Technology OR
  • Experience with Finite Element Analysis (FEA)
  • 3D modelling experience
  • Enthusiasm for working with a global manufacturing team
  • Looking for an opportunity to jumpstart a simulation career in a hands-on manufacturing environment

What Will Put You Ahead

  • Experience with Moldflow or Moldex 3D
  • Experience in the plastics injection molding industry, including internships

For this role, we anticipate paying $26-28 per hour.

At Koch companies, we are entrepreneurs. This means we openly challenge the status quo, find new ways to create value and get rewarded for our individual contributions. Any compensation range provided for a role is an estimate determined by available market data. The actual amount may be higher or lower than the range provided considering each candidate's knowledge, skills, abilities, and geographic location. If you have questions, please speak to your recruiter about the flexibility and detail of our compensation philosophy.

Hiring Philosophy

All Koch companies value diversity of thought, perspectives, aptitudes, experiences, and backgrounds. We are Military Ready and Second Chance employers. Learn more about our hiring philosophy here.

Who We Are

As a Koch company, Molex is a leading supplier of connectors and interconnect components, driving innovation in electronics and supporting industries from automotive to health care and consumer to data communications. The thousands of innovators who work for Molex have made us a global electronics leader. Our experienced people, groundbreaking products and leading-edge technologies help us deliver a wider array of solutions to more markets than ever before.

At Koch, employees are empowered to do what they do best to make life better. Learn how our business philosophy helps employees unleash their potential while creating value for themselves and the company.

Our Benefits

Our goal is for each employee, and their families, to live fulfilling and healthy lives. We provide essential resources and support to build and maintain physical, financial, and emotional strength - focusing on overall wellbeing so you can focus on what matters most. Our benefits plan includes - medical, dental, vision, flexible spending and health savings accounts, life insurance, ADD, disability, retirement, paid vacation/time off, educational assistance, and may also include infertility assistance, paid parental leave and adoption assistance. Specific eligibility criteria is set by the applicable Summary Plan Description, policy or guideline and benefits may vary by geographic region. If you have questions on what benefits apply to you, please speak to your recruiter.

Additionally, everyone has individual work and personal needs. We seek to enable the best work environment that helps you and the business work together to produce superior results.

Equal Opportunities

Equal Opportunity Employer, including disability and protected veteran status. Except where prohibited by state law, some offers of employment are conditioned upon successfully passing a drug test. This employer uses E-Verify. Please click here for additional information. (For Illinois E-Verify information click here, aquí, or tu).

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