New Product Development Intern – Summer 2026

Fontaine Modification Company

As a part of the global industrial organization Marmon Holdings—which is backed by Berkshire Hathaway—you’ll be doing things that matter, leading at every level, and winning a better way. We’re committed to making a positive impact on the world, providing you with diverse learning and working opportunities, and fostering a culture where everyone’s empowered to be their best.

Marmon Holdings, Inc., a Berkshire Hathaway company, is significantly investing in attracting, retaining, and developing the deep and diverse talent pool needed to support our more than 100 operating companies across the globe. Summary of Responsibilities:The New Product Development Intern will work with the Product Development team on a variety of specific projects and areas as noted below. This position will report directly to the VP of NPD, but will have exposure to the wider business teams. Interns will complete a capstone type project over the summer culminating in a presentation to business leadership. Key Projects:

    [Mechanical] Prototype testing – from developing test plan to execution, reporting    

findings and recommendations     [Software/Electrical] – technologies supporting data logging methods, quantifying product utilization (product testing, use case validation…etc.) [Mechanical or Electrical] - SmartPWR AMR assistance and involvement Required Education and Experience: 

    Pursuing an undergraduate degree in mechanical or industrial engineering or related fieldRising junior or senior

    Strong interest in applying [field] knowledge to practical problemsAbility to comply with deadlines

    Problem solving and critical thinking skillsExcellent organizational skills

    Interest in technology and process improvementProficient in Microsoft Excel and PowerPointNo previous experience required

Certain peak periods may provide opportunity for overtime. This is a paid position. The internship will run for 12 weeks from May to August. Exact dates flexible based on school schedules. We are an equal opportunity employer, and all applicants will be considered for employment without attention to their membership in any protected class. If you require any reasonable accommodation to complete your application or any part of the recruiting process, please email your request to careers@marmon.com, and please be sure to include the title and the location of the position for which you are applying.

Following receipt of a conditional offer of employment, candidates will be required to complete additional job-related screening processes as permitted or required by applicable law.

We are an equal opportunity employer, and all applicants will be considered for employment without attention to their membership in any protected class. If you require any reasonable accommodation to complete your application or any part of the recruiting process, please email your request to careers@marmon.com, and please be sure to include the title and the location of the position for which you are applying.