How Die Casting Creates Premium Race Medals

A premium race medal is more than a finishing-line award. It is a lasting reminder of the effort, determination, and achievement behind every race.

For marathon organizers, running clubs, sports associations, and event management companies, the right medal can strengthen event branding and create a memorable experience for participants.

But how does a custom metal medal go from an initial design concept to a finished award with detailed relief, polished surfaces, and vibrant colors?

One of the most widely used manufacturing methods for detailed custom medals is die casting.

Die casting allows manufacturers to create custom shapes, raised designs, recessed areas, and dimensional details that can help transform a simple medal concept into a distinctive race souvenir.

In this guide, we explain how die casting works, how premium race medals are manufactured, and what event organizers should consider when planning their next custom medal project.

Die casting is a metal-forming process in which molten metal alloy is injected into a specially designed mold under pressure. After the metal cools and solidifies, the molded piece is removed for further processing.

In custom medal manufacturing, zinc alloy is a common material for die cast medals because it can accommodate a wide range of shapes and relief details.

Compared with a simple flat design, a die cast medal can incorporate multiple levels, sculpted figures, recessed backgrounds, and customized outlines.

For example, a marathon medal may feature:
  • • A raised city skyline
  • • A sculpted running figure
  • • A recessed race logo
  • • A custom-shaped outer edge
  • • A raised event name and year
  • • Decorative patterns inspired by the race route

These elements can be incorporated into the mold design, subject to the artwork and manufacturing requirements.

The result is a medal with greater visual depth and more opportunities for customization.

Every custom race medal begins with an idea.

An event organizer may provide a logo, a sketch, a reference image, or a complete design file. The manufacturing team then works to translate that concept into artwork suitable for production.

At this stage, several factors need to be considered.

Medal Shape and Dimensions

The overall outline may be circular, rectangular, shield-shaped, or completely custom.

A marathon medal might feature a city landmark, while a trail-running medal could use mountain contours or outdoor-inspired shapes.

The selected dimensions and thickness should balance visual impact, weight, durability, and budget.

Raised and Recessed Details

Die cast medals can use different relief levels to create visual separation between design elements.

Raised areas may highlight logos, lettering, figures, or architectural details. Recessed areas can provide contrast and help define the background.

The artwork must be engineered carefully so that the intended details can be reproduced reliably.

Front and Back Artwork

The front of the medal usually carries the main visual theme, but the reverse side can also include useful information.

Common elements include:

  • [•] Event name
  • [•] Race distance
  • [•] Event date
  • [•] Location
  • [•] Participant message
  • [•] Sponsor logo
  • [•] Achievement details

Planning both sides early helps reduce changes after tooling begins.

At Artigifts, design and artwork support help customers prepare their concepts for custom medal manufacturing.

Once the artwork is confirmed, the next major stage is mold development.

The mold defines the medal's shape, relief, and many of its surface details. For custom race medals, this stage is essential because the quality of the tooling influences how accurately the artwork can be reproduced.

How Is a Die Casting Mold Developed?

The process generally involves:

  1. 1 Reviewing the approved artwork and technical specifications.
  2. 2 Preparing the mold design.
  3. 3 Machining the required tooling.
  4. 4 Checking the mold details and production suitability.
  5. 5 Preparing the mold for casting.

CNC machining may be used during tooling production to create the required geometry and surface details.

More complex designs may require additional engineering work, particularly when they contain intricate relief, narrow spaces, or several levels of detail.

Why Does Mold Quality Matter?

A well-designed mold helps establish consistent dimensions and repeatable design details.

If the artwork contains very small lettering or delicate lines, the manufacturer may recommend adjustments before tooling begins.

These changes can help improve manufacturability without losing the main visual identity of the medal.

!

Buyer tip:

Before approving a mold, confirm the final artwork, dimensions, thickness, front and back details, and any special finishing requirements.

Changes made after tooling begins may increase cost and extend the production schedule.

With the mold ready, the die casting process can begin. For a typical zinc alloy medal, the alloy is heated until molten and then injected into the mold under pressure. The metal fills the mold cavity and takes on the shape of the designed medal.

After the metal solidifies, the molded piece is removed.

This stage creates the basic metal body of the medal, including its outline and molded relief details.

Why Is Pressure Important?

The casting process must be controlled so the molten alloy can fill the intended mold cavity.

Factors such as alloy temperature, injection conditions, mold design, and cooling influence the quality of the cast piece.

The appropriate production settings depend on the equipment, material, and design.

A well-controlled process helps manufacturers reproduce the required shape and details consistently across a production batch.

What About the Medal's Thickness and Weight?

Thickness and weight are influenced by the medal's dimensions, design geometry, material, and construction.

A thicker medal may feel more substantial, but it also uses more material and can increase shipping weight.

For race organizers, the goal is to choose dimensions that suit the event's positioning and budget rather than simply making the medal as large or heavy as possible.

After casting, the medal body usually requires additional processing before plating or coloring.

Depending on the design, this may include:

  • Removing excess material
  • Trimming casting features
  • Smoothing edges
  • Polishing raised areas
  • Preparing recessed surfaces
  • Cleaning the medal before finishing

These steps help refine the medal's appearance and prepare the surface for subsequent treatments.

Why Does Surface Preparation Matter?

Plating and coloring depend on the condition of the underlying surface.

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Uneven surfaces, unwanted burrs, or insufficient preparation can affect the appearance of the finished product.

For premium race medals, polishing can also create contrast between raised metal details and recessed areas.

For example, a medal with polished raised lettering and a textured background can make the event name easier to distinguish visually.

The required amount of polishing and surface preparation depends on the design and finish.

Once the medal body has been prepared, surface finishing can give the product its final visual character.

Die cast race medals can be finished in a variety of ways, depending on the material and design.

Popular Plating Options

Common choices include:

  • Gold plating
  • Silver plating
  • Copper plating
  • Black nickel
  • Antique gold
  • Antique silver
  • Antique copper
  • Selected two-tone finishes
A bright gold finish may suit a championship medal, while antique silver can create a classic appearance for a commemorative race.

Adding Enamel Colors

Enamel coloring can help bring an event's visual identity to life.

For example, a race medal may use blue and green enamel to represent a coastal route, or bright colors to reflect a charity event's branding.

i

Soft enamel is one option for adding color to recessed areas of a metal medal.

Depending on the design, printing or other compatible coloring methods may also be used.

Combining Different Finishes

One advantage of custom medal manufacturing is the ability to combine surface treatments.

A medal might feature:

  • Polished gold raised details
  • Antique gold recessed areas
  • Colored enamel sections
  • A contrasting outer border

These combinations can create a distinctive appearance without requiring the medal to rely entirely on color.

The final selection should be based on the artwork, intended visual effect, budget, and manufacturing feasibility.

The medal itself is only one part of the finished race award. The ribbon plays an important role in connecting the medal to the event's branding and participant experience.

★ Custom ribbon options may include:
  • ✔ Event colors
  • ✔ Race logos
  • ✔ Event names and dates
  • ✔ Sponsor branding
  • ✔ Printed patterns
  • ✔ Different widths and lengths

For a marathon, the ribbon may feature the race name and year. For a corporate event, it may use the company's brand colors and logo.

Other customization options may include serial numbers, engraved information, or personalized details when appropriate for the project.

The medal and ribbon should be designed together so that their colors, proportions, and branding work as a complete product.

Before the medals are packed and shipped, they should be checked against the agreed product specifications.

Quality inspection may cover:

  • Medal dimensions and thickness
  • Shape and relief details
  • Surface finish
  • Plating consistency
  • Enamel color
  • Logo and text accuracy
  • Edge condition
  • Ribbon attachment
  • Packaging
  • Order quantity

The exact inspection procedure depends on the manufacturer's quality system and the requirements agreed with the customer.

ⓘ Important for Large Orders

For large race orders, consistency is especially important. Organizers need the finished medals to match the approved design across the production batch.

It is therefore helpful to confirm the artwork and specifications before production, and to agree on any sample approval requirements in advance.

Die casting is particularly useful when organizers want a medal that communicates the identity of their event through its shape, depth, and visual details.

Here are several reasons event planners consider this process.

Greater Design Freedom

Die casting can support custom outlines, sculpted figures, and multi-level relief designs.

This is useful for races that want a distinctive medal rather than a standard circular award.

Strong Visual Depth

Raised and recessed details can create a three-dimensional appearance.

This allows important design elements—such as event logos, landmarks, and race names—to stand out.

Wide Finishing Options

Depending on the design, die cast medals can be combined with different plating, enamel, and surface treatments.

This gives organizers more ways to align the medal with event branding.

Suitable for Commemorative Designs

A race medal often becomes a keepsake that participants retain long after the event.

Custom shapes, distinctive relief, and carefully selected finishes can help create a medal that reflects the occasion.

Adaptable to Different Event Themes

Die cast medals can be designed for many types of events, including:

  • ✓ Full and half marathons
  • ✓ 5K and 10K races
  • ✓ Trail-running events
  • ✓ Obstacle course competitions
  • ✓ Cycling events
  • ✓ Triathlons
  • ✓ School sports days
  • ✓ Charity runs
  • ✓ Corporate fitness challenges

The most appropriate design and production method will depend on the specific project.

Although die casting is well suited to dimensional designs, it is not automatically the best choice for every project.

Stamped medals are produced by pressing a metal blank with a die to create raised and recessed details. They can be an excellent option for simpler artwork, lettering, logos, and traditional metal medal designs.

! Consider the following comparison:
Factor Die Cast Medals Stamped Medals
Main process Molten alloy injected into a mold Metal shaped by pressing
Design style Complex shapes and dimensional relief Flat or relatively low-relief designs
3D details Well suited to sculpted details More limited by the design and material
Materials Commonly zinc alloy May include iron, brass, or copper
Appearance Can create substantial, sculpted designs Often delivers a clean, classic metal look
Cost Depends on tooling, material, complexity, and quantity Depends on tooling, material, complexity, and quantity
Suitable applications Detailed race medals and distinctive custom awards Traditional sports medals and logo-focused designs

If your design features a detailed city landmark or sculpted running figure, die casting may be the more suitable option.

If your artwork is relatively flat and emphasizes lettering or a simple logo, stamping may be worth considering.

Ask your manufacturer to evaluate the artwork before making a final decision.

Good planning can make the manufacturing process more efficient.
Before contacting a medal manufacturer, prepare as much of the following information as possible.

Event Information

Provide the event name, date, location, and type of race.

Artwork or Reference Images

Share your logo, sketch, concept image, or existing design files.

Even an early concept can help the manufacturer understand the intended direction.

Quantity

Estimate the number of medals required, including different race distances, award categories, volunteers, or special participants.

Size and Budget

If you already have a target size or budget, communicate it early. These factors influence the material, thickness, finishing, and overall design.

Ribbon and Packaging

Decide whether you need custom ribbon printing, individual bags, gift boxes, or other packaging options.

Delivery Deadline

Provide the event date and destination so the manufacturer can assess the production and shipping schedule.

For complex designs, allow sufficient time for artwork approval, tooling, sampling where needed, bulk production, inspection, and transportation.

Artigifts is a custom metal gifts manufacturer established in 2007, providing OEM and ODM manufacturing for medals and other customized metal products.

We understand that event organizers need more than a visually attractive design. They also need a manufacturer who can coordinate artwork, tooling, production, finishing, and quality inspection.

Our custom medal capabilities include:

  • • Custom marathon and race medals
  • • Die cast medals with dimensional details
  • • Stamped medals for suitable designs
  • • Custom shapes, sizes, and finishes
  • • Plating and enamel color options
  • • Custom ribbons and packaging
  • • Artwork and design support
  • • Flexible order quantities with no MOQ for custom medals
  • • Bulk production and quality inspection

Whether you are planning a local running race, a charity marathon, a school competition, or a large sports event, our team can help evaluate your design and discuss a suitable manufacturing solution.

We work with customers to align the medal's appearance, production requirements, quantity, and budget before manufacturing begins.

Our goal is to help turn your event concept into a custom medal that participants will be proud to receive and keep.

Are die cast medals suitable for marathons?

Yes. Die cast medals can be suitable for marathons and other races, particularly when the design requires custom shapes, raised details, or dimensional artwork.

What material is commonly used for die cast race medals?

Zinc alloy is commonly used because it supports a wide range of shapes and relief details. The appropriate material depends on the design and project requirements.

Can die cast medals include 3D designs?

Yes. Die casting can produce raised and recessed details, including sculpted elements, within the capabilities of the mold and manufacturing process.

Can I customize the ribbon?

Yes. Custom ribbons can include event names, logos, dates, sponsor branding, and selected colors. Confirm the ribbon specifications with your manufacturer before production.

How long does it take to manufacture die cast race medals?

The timeline depends on artwork complexity, tooling, order quantity, finishing, sample approval, and shipping. Ask the manufacturer for a project-specific schedule and share your event date as early as possible.

Are die cast medals more expensive than stamped medals?

Not always. The final price depends on the design, tooling, material, size, finishing, and quantity. Comparing quotations based on identical specifications is the best way to evaluate the options.

Premium race medals are created through a combination of thoughtful design, suitable tooling, controlled casting, careful surface preparation, finishing, and quality inspection.

Die casting offers event organizers an effective way to create custom medals with distinctive shapes, dimensional relief, and a wide range of finishing options.

However, the best manufacturing process is the one that meets your design goals, budget, quantity, and delivery requirements.

If you are planning a marathon, running event, sports competition, or charity race, Artigifts can help you explore die cast medal designs and coordinate the manufacturing process from concept to finished product.

Ready to create your next custom race medal?

Contact Artigifts to discuss your artwork, quantity, finishing options, and delivery schedule.

Artigifts — Custom Medal Manufacturing from Concept to Production.

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Post time: Oct-26-2026