top of page

In-Plant Engineering Service

Huppert Engineering’s in-plant engineering services support business owners during crucial growth phases. Our resident supplier quality liaisons and engineers are our clients' representatives within a customer's facility, acting as the “eyes and ears” to minimize issues and implement solutions. As a business owner, you cannot be everywhere at once; that’s where Huppert Engineering comes in. Our manufacturing liaison services are a valuable source of support in a variety of business niches. We have an extensive network of contacts within many OEM and large-tier facilities, which helps us address and resolve issues quickly and cost-effectively. 


Knowledge and Expertise

Huppert Engineering has been providing resident in-plant support for decades in the USA and Canada. We also have a heavy presence in Mexico. Our in-plant engineering support has proven to be an invaluable resource for scores of entrepreneurs in multiple countries and a variety of industries. 

Core competencies inlude:

  • Building relationships at the “plant level” – Our in-plant engineering services prioritize healthy and consistent interpersonal communication.

  • Quickly Working with Supplier Quality, Engineering, Launch, Manufacturing, Purchasing and Logistics within a supplier plant

  • Mechatronic assemblies, electronic actuators

  • Casting, machining and various other processes

  • Scrap reporting and real-time data communication

  • Managing sorting/containment companies and also performing sorting and containment

  • Product re-work



  • Borg Warner Seneca, S. Carolina

  • FCA Dundee Engine Plant, Michigan

  • FCA Trenton Engine Plant, Michigan

  • FCA Sterling Heights, Michigan

  • Detroit Diesel / Daimler Truck USA, Michigan

  • GM Lansing Grand River Assembly, Michigan

  • GMPT Tonawanda, New York

  • GMPT Spring Hill, Tennessee

  • GM Warren, Michigan (VEC)

  • GMPT Pontiac, Michigan

  • GMPT Flint Engine Plant, Michigan

  • Volkswagen Chattanooga, TN

  • Nissan Decherd, TN

  • Ford Dearborn, Michigan

  • GM Romulus Engine Plant, Michigan

  • GM Lake Orion Assembly, Michigan


  • GM VEC, Warren, Michigan

  • Chassix

  • AAM Three Rivers North


  • Borg Warner Irapuato, Mexico

  • Borg Warner San Luis Potosi, Mexico

  • FCA Toluca Assembly Plant, Mexico

  • GMPT Silao Engine/Transmission, Mexico

  • GMPT Toluca Engine Plant, Mexico

  • Lear Silao, Mexico

  • Macimex Ramos Arizpe, Mexico

  • Macimex Tenango, Mexico

  • GMPT San Luis Potosi, Mexico

  • GMPT Ramos Arizpe, Mexico

  • Magna Formex, Ramos Arizpe, Mexico

  • Magna Stamping, Ramos Arizpe, Mexico

  • Seohan

  • Hyundai Mobis


  • GM Oshawa 1 and 2 Assembly, Canada

  • GMPT St. Catharine’s, Canada

  • Linamar / Exkor


Key Benefits

  • Huppert Engineering’s in-plant engineering services have the ability to support additional plants expeditiously.

  • Face-to-face liaison communication with Plant Operations (quality and line personnel)

  • Fast response 24 hours / 7 days per week if needed

  • Our manufacturing liaison services oversee production, troubleshooting, resolving and minimizing disruptions, mitigating problem reports and resolutions (PR&R’s), negotiating scrap

  • Working with plant staff to determine root cause of quality problems

  • Support with Product Launches, PPAP, PTR’s and material scheduling

  • Savings in travel costs for the supplier

If your business requires extra support in these processes, get in touch with Huppert Engineering about our in-plant engineering services. Please contact us via phone at (248) 593-4700, or via email at

Engineering Class
bottom of page