How Electroplating Enhances Durability in Custom Medals: A Technical Deep Dive
Time : 2025-11-26
How Electroplating Enhances Durability in Custom Medals: A Technical Deep Dive

Introduction

Discover how advanced electroplating techniques elevate the durability and aesthetic appeal of custom medals in competitive sports. At Zhongshan Sonier Pins Co.,Ltd, we combine die casting, stamping, and precision electroplating to create medals that withstand rigorous use while maintaining brilliance. This technical deep dive explores why our medal-making expertise—including enamel and baking paint processes—makes us the preferred choice for international sporting events.


The Science Behind Electroplating in Medal Production

Electroplating is a critical process in manufacturing custom medals, particularly for sports and competitive events. This technique involves depositing a thin layer of metal—such as gold, silver, or nickel—onto a base metal substrate through an electrochemical process. The result is a medal that not only looks premium but also gains enhanced resistance to wear, corrosion, and environmental factors.


At Zhongshan Sonier Pins Co.,Ltd, we specialize in precision electroplating, ensuring that each medal maintains its luster even after years of use. Our process includes:

  • Surface Preparation: Cleaning and polishing the base metal to remove impurities.
  • Electrolyte Bath: Immersing the medal in a solution containing the desired plating metal.
  • Current Application: Using controlled electrical currents to bond the plating metal to the substrate.
  • Quality Inspection: Verifying thickness, adhesion, and finish consistency.

Why Electroplating Matters for Custom Medals

For sports medals, durability is non-negotiable. Athletes and organizers demand products that can endure handling, transportation, and display without tarnishing. Electroplating addresses these needs by:

  • Extending the medal’s lifespan by up to 300% compared to non-plated alternatives.
  • Providing a scratch-resistant surface that retains intricate designs.
  • Offering customizable finishes (e.g., matte, glossy, or antique effects).

Complementary Techniques: Die Casting and Stamping

While electroplating enhances durability, the foundation of a high-quality medal lies in its construction. Our expertise in die casting and stamping allows us to produce medals with:


Case Study: Swimming Competition Medals

Our silver commemorative medals for swimming clubs exemplify the synergy of these techniques. The 3D relief design captures the dynamism of the sport, while electroplating ensures the medal remains pristine despite exposure to pool chemicals and frequent handling.


Enamel and Baking Paint: Adding Color and Protection

For medals requiring vibrant colors, we employ enamel filling and baking paint processes. These methods:

  • Create fade-resistant color layers that withstand UV exposure.
  • Add a protective coating that complements electroplating’s durability.
  • Allow for unlimited Pantone color matching to meet brand guidelines.

Trusted by Global Clients

With 13 years of experience serving clients in over 10 countries, Zhongshan Sonier Pins Co.,Ltd has become a trusted partner for:

  • International sporting events requiring thousands of uniform medals.
  • Small-batch trial orders for new clients to evaluate our quality.
  • Custom solutions for unique applications, from corporate challenges to public welfare activities.

Conclusion

The durability and aesthetics of custom medals hinge on advanced manufacturing techniques like electroplating, die casting, and enamel application. At Zhongshan Sonier Pins Co.,Ltd, we combine these processes to deliver medals that meet the highest standards of quality and customization—whether for swimming competitions, school activities, or design contests.


Ready to elevate your next event with premium custom medals? Explore our Silver 3D Relief Commemorative Medal or contact our team for a free consultation on your project.