Electropolishing Services


Before Electropolishing

After Electropolishing
Electropolishing is a high-precision, electrochemical surface treatment that selectively removes a controlled layer of metal to improve finish quality, eliminate contaminants, and enhance corrosion resistance. At American Metal Plating Company, we utilize state-of-the-art electropolishing systems to deliver consistent, high-purity finishes for stainless steel and other alloys.
🔬 How Electropolishing Works
The part is submerged in an electrolytic solution and connected as the anode in a DC power circuit. As current passes through the solution, high points on the metal surface dissolve faster than the low points. This results in a microscopically smooth surface that is bright, clean, and free of embedded particles or manufacturing residue.

- Reduces surface roughness at the microscopic level
- Removes oxides, scale, burrs, and discoloration from welding
- Enhances passivity and improves corrosion resistance
🌟 Performance Benefits
- Superior corrosion resistance compared to mechanical polishing
- Eliminates contamination traps and microscopic crevices
- Improves sterilization in biopharma and medical applications
- Enhances reflectivity and aesthetic quality of parts
- Meets hygienic standards for food and pharmaceutical environments
📍 Typical Applications
Electropolishing is ideal for industries where surface integrity, cleanliness, and corrosion resistance are critical:
- Medical implants and surgical instruments
- Semiconductor and cleanroom fabrication tools
- Pharmaceutical processing equipment
- Food-grade stainless steel tanks and piping
- Precision aerospace and defense components
📏 Standards & Compliance
AMPC’s electropolishing services are performed in accordance with:
- ASTM B912: Standard for electropolishing stainless steel alloys
- ASME BPE: Bioprocessing Equipment Standard
- Meets or exceeds RoHS, REACH, and FDA material compliance
Partner with AMPC
Whether you need electropolished medical tubing or ultra-clean semiconductor components, our team is ready to deliver precision finishes to your exact specification.
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