3925 Stern Ave, Saint Charles, IL 60174

Precision Grinding & Polishing
Deburring to Mirror Finish — All Under One Roof

From paint prep and edge deburring to food-grade sanitary polish and #8 mirror finishes — HFI delivers superior cosmetic surfaces backed by 60 years of experience.

We can fulfill all your grinding and polishing needs — whether it’s simple paint preparation, mechanical deburring, or fully polished food service and architectural finishes. Our grinding and polishing personnel are fully equipped with time savers, tumblers, edge deburrs, stroke sanders, belt sanders, and a wide range of hand tools.

Our experienced staff provides superior cosmetic surfaces backed by 60 years of hands-on experience. We work with stainless steel, aluminum, and other metals to achieve brushed, satin, mirror-polished (#8), and sanitary-grade finishes — with consistent color, texture, and gloss across every part in your run.

HFI MFG grinding/ finishing service

Time Savers & Tumblers

Mechanical deburring and edge finishing for consistent results on high-volume parts. Edge deburring stations for clean, safe edges.

Mirrors & Satin Finishes

Skilled craftsmen with a wide range of hand tools for custom and cosmetic surfaces.From #4 brushed to #8 mirror polish. Consistent color, texture, and gloss across every part — run after run.

Food-Grade Sanitary Finish

Polished surfaces meeting NSF and 3-A sanitary standards. Ideal for restaurant equipment and food processing components.

Equipment

Capabilities

How It Works

From your drawings to finished parts — our cutting process is streamlined for speed and accuracy.

1

Assess Surface Needs

We determine the finish spec — paint prep, cosmetic, or food-grade sanitary.
2

Select Process

Mechanical or hand finishing based on part geometry, material, and volume.
3

Grind & Finish

Edges broken, surfaces smoothed, welds blended, final finish applied.
4

Inspect & Ship

Surface quality verified, finish certified, parts packaged for next operation.

Grinding & Polishing Capability

60

Years experience

#4-#8

Finish Range

Food

Grade sanitary

7

Process types

Related Services

Grinding and polishing feed directly into these operations.

Need Grinding, Deburring, or Polishing?

Send us your drawings, and we’ll respond with a quote.

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