
Engineering and manufacturing sales representative for automotive components: aluminum extrusion, die casting, machining and 3D printing

Huppert Engineering LP
Auburn Hills, MI (US headquarters) · Guanajuato / Silao (Mexico head office) · Saltillo / Ramos Arizpe · Monterrey · San Luis Potosí · Toluca · Mexico City · Representative offices in Europe, China,New on Amplifa
About Huppert Engineering
Huppert Engineering LP is a company for engineering and manufacturing services founded in 1946 and owned by German owners, with its US headquarters in Auburn Hills, Michigan. The company represents manufacturers (manufacturer's representation), supports new business and program development, and arranges and manages component manufacturing along the entire product life cycle. Technically, the offering covers aluminum extrusion on press lines from 1,250 to 5,500 tons, aluminum die casting using sand, low-pressure, gravity and high-pressure processes, precision machining (turning, drilling, milling, grinding) as well as 3D printing and rapid prototyping (SLS, SLA, FDM). In addition, warehousing, logistics, JIT delivery, in-plant quality support and sorting services are offered. Customers are OEMs as well as Tier 1 and Tier 2 suppliers of the automotive industry, including GM, FCA, Bosch, Eaton, Borg Warner, Magna and Lear; other industries are construction, rail transport, mining and commercial diesel. In addition to the US headquarters, the company operates more than 16 representative offices in North and South America, Europe, China, South Korea and Thailand, with six locations in Mexico alone.
- Site
- -2602 Auburn Hills, MI
- Processes
- Aluminum Extrusion, Precision Machining (turning, drilling, milling, grinding), High-pressure die cast, Low-pressure die cast, Gravity die cast, Sand cast, 3D Printing (SLS, SLA, FDM), Warehousing and Logistics
- Materials
- Aluminum, Iron/Cast Iron, Steel, Aluminum Extrusion, High-Pressure Die Casting, Low-Pressure Die Casting, Gravity Die Casting, Sand Casting
- Founded
- 1946
- Industries
- Automotive (OEM, Tier 1, Tier 2), Construction, Rail Transport, Mining, Commercial Diesel, Electromobility
- 01
New Business Development & Technical Proposal
- 02
Sub-supplier identification & auditing
- 03
Engineering support & prototyping (3D printing)
- 04
Aluminum extrusion / die casting / machining
- 05
In-plant quality support & sorting
- 06
Warehousing, logistics & JIT delivery
Materials & Processes
Aluminum
Material for extruded profiles as well as sand, low-pressure, gravity and high-pressure casting, among others for body, powertrain and EV applications.
Iron/Cast Iron
Machining material with many years of machining experience.
Steel
Machining material for precision parts from prototype to high-volume production.
Aluminum Extrusion
Extruded, bent and machined profiles for body, structural and chassis applications.
High-Pressure Die Casting
Aluminum castings for structural, powertrain and EV components.
Low-Pressure Die Casting
Aluminum castings for quality-critical cast parts.
Gravity Die Casting
Aluminum castings for medium volumes and complex geometries.
Sand Casting
Aluminum castings for low to medium volumes and prototypes.
3D Printing (SLS, SLA, FDM)
Rapid prototyping and small-series production for automotive and industry.
Precision Machining
Turning, drilling, milling and grinding from prototypes to high-volume production.
Locations

Auburn Hills, MI
USUS headquarters
- Materials
- Aluminum, Iron, Steel
- Extrusion press lines 1,250–5,500 t
- 3D printing (SLS, SLA, FDM)
Guanajuato / Silao
MXMexico Head Office
Saltillo / Ramos Arizpe
MXRepresentative Office
Monterrey
MXRepresentative Office
San Luis Potosí
MXRepresentative Office
Toluca
MXRepresentative Office
Mexico City
MXOEM Headquarters
Components & Services



Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Aluminum ExtrusionForming | – | – | – | – | Aluminum |
| Precision Machining (turning, drilling, milling, grinding)Machining | – | – | – | – | Iron, Aluminum, Steel |
| High-pressure die castCasting | – | – | – | – | Aluminum |
| Low-pressure die castCasting | – | – | – | – | Aluminum |
| Gravity die castCasting | – | – | – | – | Aluminum |
| Sand castCasting | – | – | – | – | Aluminum |
| 3D Printing (SLS, SLA, FDM)Additive | – | – | – | – | – |
| Warehousing and LogisticsAssembly | – | – | – | – | die castings, machined parts, scrap materials, electronics |
| Sorting & InspectionInspection | – | – | – | – | – |
| Aluminum ExtrusionForming | – | – | – | – | Aluminum |
| General Engineering SupportEngineering | – | – | – | – | – |
Additional services
Reference customers
History
- 1946
Founded; specialization in manufacturer's representation and engineering services