Custom OEM Manufacturing
Built to Your Exact Specifications
HFI Manufacturing is a true contract manufacturer for OEMs who need end-to-end fabrication — from prototype to production. We don’t just make parts, we manufacture products
Your Product, Our Production Line
Custom OEM manufacturing is more than fabrication — it’s a partnership. HFI serves as an extension of your production team, handling laser cutting, forming, welding, finishing, assembly, and kitting under one roof. One vendor, one invoice, one quality standard.
We work with your engineers from concept through production. DFM reviews during prototyping, process validation for production scale-up, and continuous improvement throughout the lifecycle of your product.
Years in Business
Manufacturing
to Production
Sq Ft Facility
Our Custom OEM Manufacturing Capabilities
Full-service fabrication under one roof — from raw material to finished, kitted product.
ISO 9001-certified quality system with documented inspections, full traceability, and in-process verification for consistent results from prototype through production.
Fiber laser cuts stainless up to 1/2″ with burr-free edges. No secondary deburring required for most food-contact surfaces.
Hydraulic press brakes with ±0.005″ repeatability. Consistent bends across every part, every run, every day.
Robotic MIG for high-volume production, TIG for cosmetic and sanitary applications, and stick welding for heavy structural work.
Sub-assembly, hardware insertion, wiring, labeling, and packaging. Deliver ready-to-ship product that reduces your final assembly time.
Powder coating, grinding, polishing, brushing, and passivation. We deliver the finish your product requires — cosmetic or functional.
What We Manufacture for OEM Partners
Every product is different — these are the types of manufacturing programs we support.
Bottle Filling & Water Stations
Commercial Coffee Equipment
Electromechanical Assemblies
Laser Cut Sheet Metal Parts
Custom Metal Panels
Custom Sheet Metal Enclosures
Materials & Finishes We Work With
Virtually any sheet metal or plate material for your custom OEM product.
Steel (CR / HR / Galv)
Cold rolled, hot rolled, galvanized, and aluminized. 20ga — 1/4″ plate. The backbone of custom OEM fabrication.
Stainless Steel
304, 316, 430 grades. For food service, medical, and corrosion-resistant products. Full finish range available.
Aluminum
5052, 6061, 3003 grades. For lightweight products, enclosures, and cosmetic components.
Pre-Finished / Specialty
Pre-plated, pre-painted, copper, brass, and specialty alloys for unique product requirements.
How It Works
From your flat pattern to a finished formed part — precise and repeatable.
Design Review
We review your drawings, suggest optimizations, and confirm tolerances, materials, and finish specifications.Prototype & Validate
First-article samples produced, inspected with CMM, and approved before production scale-up.Production
Full production run with in-process inspection. Laser cutting, CNC forming, welding, finishing, assembly — all in-house.Delivery & Reorder
Kitted, packaged, and shipped to your requirements. Tooling stored for fast reorder at the same quality and pricing.Why OEMs Choose HFI as Their Manufacturer
True contract manufacturing partners are rare. Here’s why customers trust us with their products.
One Vendor, One Standard
Cutting, forming, welding, finishing, assembly — all in one ISO 9001 facility. No coordination between multiple suppliers.
Scalable Production
Prototype a single unit, scale to 5,000. Same processes, same quality, same team. No requalification needed.
Fast Turnaround
Local Chicago fabrication — same-day pickup available. No waiting on cross-country freight.
DFM Expertise
We help you design for lower cost without compromising quality. Gauge reductions, weld simplifications, material alternatives.
Ready to Discuss Your Custom OEM Manufacturing?
Send us your drawings, and we’ll respond with a quote. We fabricate for OEMs of every size — from startups to national brands.