What Are Long Service Coins?

A long service coin (sometimes called a service award coin, tenure coin, or milestone coin) is a custom-made coin or medallion given to employees, members, volunteers, or affiliates to celebrate years of service or loyalty. Just as many organizations have plaques, pins, or trophies to mark 5 years, 10 years, 20 years, etc., a service coin does something similar — but with a metal collectible, often more compact and symbolic.
Where traditional long service awards might include watches, plaques, or certificates, incorporating a custom coin adds a unique, tangible, and often collectible token that can be displayed, carried, or exchanged.
Some of the reasons organizations choose service coins include:
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Symbolic and durable: a well-designed coin can last for decades, unlike paper or plaque surfaces that may fade.
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Compact and elegant: coins are easy to store, ship, or include in recognition kits.
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Design flexibility: custom shapes, engravings, colors, insignias, dates, mottos.
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Affordability: for many tiers (5, 10, 15 years), coins can be more cost-effective than high-end trophies.
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Collectability / pride: recipients often keep service coins, display them, or pass them on.
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Motivation & culture: awarding a coin reinforces organizational culture, loyalty, and recognition.
In this article we will examine:
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Types and styles of long service coins
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Materials, finishes, and design options
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Production process & tooling
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Use cases & deployment strategies
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Cost drivers and how to optimize
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Quality issues, pitfalls, and how to anticipate them
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Trends & innovations in service coins
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How to choose a supplier
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Sample product ideas
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Summary & next steps
1. Types & Styles of Long Service Coins
Long service coins borrow many of the styles and techniques used in “challenge coins” or commemorative coins. Here are common types/styles:
1.1 Die-Struck / Die-Cast Coins
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Die-struck: Metal blanks are struck with dies to imprint raised or recessed designs. Good for crisp detail and durability.
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Die-cast: Molten metal is poured into molds (casting). Useful for more complex shapes or reliefs.
These are foundational techniques for many service coins.
1.2 Soft Enamel Coins
After metal striking, lower recessed areas are filled with enamel color. The raised lines remain exposed.
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Offers vibrant color contrast
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Less expensive than full-color printing
1.3 Hard Enamel (Cloisonné) Coins
Enamel is ground flat (flush) with the metal surface for a smooth, polished finish.
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More durable against wear and scratching
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Higher cost, longer process
1.4 Printed / UV / Full Color Coins
Using full-color digital or UV printing (often over metal or coated surfaces) to reproduce complex logos, gradients, photograph-like details, or full-color artwork. Sometimes protected with epoxy dome.
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Excellent for complex designs
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Must be protected (coats, dome) for durability
1.5 Cut-Out / Skeleton / Die-Cut Designs
Shapes may include cut-through portions (e.g. company logos or negative-space elements), giving distinctive silhouettes or internal motifs.
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Adds uniqueness
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Requires careful structural design so weak bridges aren’t broken
1.6 Multi-Layer / Insert Coins
Combining layers or inserts (metal, acrylic, enamel) to create depth, layered visuals, or floating elements. For example, center plate could be removable or changeable.
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More premium feel
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Suited for tiered awards (e.g. top-tier years)
1.7 Oversized / Statement Coins
Larger diameter or thick coins for milestone years (e.g. 25-year award) to make a statement piece.
1.8 Specialty Effects
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Glow-in-the-dark enamel
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Glitter, metallic flake fills
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3D sculpted relief
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Edge treatments: milling, serrated, rope edges, polished bevels
2. Materials, Finishes & Design Options
To make a great service coin, the design and finish choices are critical. Below are key considerations.
2.1 Base Materials & Metals
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Zinc alloy / zinc die-cast — cost-effective, good detail
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Brass / bronze — classic, better patina, premium feel
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Copper / copper alloy — sometimes used for aging effects
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Stainless steel — more durable, corrosion-resistant
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Mixed metal plating — base metal with plating (gold, silver, nickel, antique, black nickel)
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Hybrid materials — possible acrylic, wood or enamel inlays
2.2 Plating & Surface Finishes
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Gold, silver, bronze, nickel, antique finishes
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Antique or black-wash plaiting accentuates relief lines
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Polished or mirror surfaces for raised areas
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Matte or satin finishes for backgrounds
2.3 Enamel & Infill Options
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Soft enamel vs hard enamel
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Multi-color fills
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Glitter, translucent or transparent fills
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UV printing instead of enamel
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Color infill in engraved areas
2.4 Engraving, Etching, & Personalization
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Laser engraving on blank or recessed surfaces (e.g. names, dates)
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Etched areas for fine detail
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Variable data engraving (serial numbering or employee names)
2.5 Edge & Detailing
Edges can be simple or decorative: plain, milled, rope, coin ridges, bevels. Good edge finishing helps elevate the appearance.
2.6 Protective Coatings
Printed designs or exposed enamel may need a clear protective coating or epoxy dome to prevent wear, UV fade, scratching.
3. Production Process & Tooling
Knowing how custom coins are made helps you better plan, question suppliers, or anticipate cost and timeline.
3.1 Design & Artwork Phase
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You submit logos, branding, motifs, years-of-service values
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The designer produces mockups or 3D renders
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You review, adjust, approve final proof
3.2 Tooling / Die Creation
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A die (or mold) is created from the design
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Die setup includes both sides, relief, cut-outs, textures
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Tooling is a fixed cost (amortized over quantities)
3.3 Strike / Cast / Minting
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Metal blanks are struck or cast under pressure, using the die to transfer the design
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In multi-layer or insert designs, separate components may be fabricated
3.4 Surface Treatment & Plating
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After striking, plating or surface treatments (antique wash, polish) are applied
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Excess plating is cleaned off raised surfaces
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Background or recessed areas may be deliberately darkened or antiqued
3.5 Enamel / Infill / Printing
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For enamel coins: colors are filled, cured, possibly ground flush (hard enamel)
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For printed coins: UV printing or digital print step
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Insert or layered coins may require bonding or assembly
3.6 Engraving / Personalization
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Variable engraving (names, dates) often done after the main coin is produced
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Laser or mechanical engraving tools used
3.7 Finishing & Inspection
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Final polishing, edge trimming, cleaning
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Quality inspection: check for plating defects, uneven enamel, alignment, engraving accuracy
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Packaging preparation
3.8 Packaging & Shipment
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Individual pouches, boxes or cases
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Bulk packaging to protect coins in transit
3.9 Reorder & Mold Retention
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Good suppliers retain dies or molds, allowing reorders without full tooling cost
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You should negotiate mold/die retention or reuse rights
4. Use Cases & Deployment Strategies
Long service coins are part of a broader recognition strategy. Here’s how organizations commonly use them — and best practices for deployment.
4.1 Employee Recognition Programs
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Award coins at milestone years (5, 10, 15, 20, etc.)
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Use as add-ons to plaques, watches, or certificates
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Present in ceremonies or meetings to enhance emotional value
4.2 Volunteer or Member Recognition
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Nonprofits, associations, clubs often reward volunteer tenure or membership loyalty with coins
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These coins function as badges of honor to display
4.3 Organizational Culture & Branding
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Include coins as part of broader branding culture: share corporate values, mission statements or logos
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Use coin presentation to communicate organizational pride
4.4 Custom Packets / Recognition Kits
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Combine coin with certificate, letter, pin, or branded packaging
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Create “recognition kits” with presentation box or display stand
4.5 Distributed / Remote Teams
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Ship coins to remote employees / members with letters, photos, or virtual ceremonies
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Virtual recognition events where recipients are asked to display the coin
4.6 Collectible / Legacy Approach
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Number coins (e.g. “#23 of 500”) to enhance collectible status
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Use special edition designs (years, anniversaries) that differ year by year
Best Practices for Deployment
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Public recognition: present coin in front of peers
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Storytelling: include narrative around coin (why, history, what it signifies)
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Encourage display: provide display stands, coin holders
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Document & photograph: capture recipients with their coins
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Maintain inventory for replacements or future reorders
5. Cost Drivers & How to Optimize
Understanding what drives cost helps you make trade-offs wisely.
Key Cost Drivers
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Tooling / die creation — the fixed setup for custom design
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Number of colors / complexity of design — each additional enamel color, intricate cutouts, or printing adds cost
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Coin size & weight / thickness — larger or thicker coins cost more material and handling
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Finish / plating type — premium plating, antique finishes, mirror polish, multi-metal plating raise cost
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Personalization / variable engraving — name-by-name engraving increases labor and time
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Protective coatings, dome, or epoxy
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Packaging & displays — boxes, pouches, coin cases
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Quality inspection & waste / rejects
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Shipping / import / customs especially for international suppliers
Cost Optimization Strategies
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Use a standard die across multiple years, changing only enamel or engraving
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Limit number of enamel colors or choose printing over multiple-color enamel
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Negotiate lower per-unit costs for higher volumes
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Bulk packaging and consolidation
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Retain dies to avoid repeated tooling costs
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Order spares to offset rejects
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Choose local or regional suppliers to reduce shipping / import cost
6. Quality Control, Pitfalls & Challenges
Even well-planned service coin programs face challenges. Here are common pitfalls and how to mitigate them.
Common Pitfalls
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Design with overly fine detail that doesn’t translate well to metal
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Insufficient structural thickness around cutouts or edges — leading to breakage
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Enamel fill defects: overflow, uneven curing, color mismatch
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Poor plating: peeling, discoloration
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Misalignment or offset design between coin sides
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Inconsistent personalization: engraving errors, typos
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Inadequate packaging leading to scratched or damaged coins in transit
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Hidden costs: rush fees, artwork fees, mold storage charges
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Poor supplier QC or opaque defect policies
Mitigation Strategies
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Always request a physical sample before full run
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Use vector art and high-resolution files
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Leave safe margins, avoid very fine text
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Confirm structural integrity in the design
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Use protective surface coatings
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Negotiate a clear quality guarantee and replacement for defective units
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Use robust packaging (foam, soft wrap, coin pouches)
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Start with smaller pilot run to test
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Retain artwork files and die rights so future reorders are cleaner
7. Trends & Innovations in Service Coin Design
Service coins are evolving. Here are some noteworthy innovations:
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Smart / digital integration — embedding NFC chips or QR codes linking to digital certificates, video message, or service history
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Hybrid materials — combining metal with enamel, acrylic, wood inlays, or transparent elements
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Glow-in-the-dark or luminescent paints
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Limited-edition, numbered series — making coins collectible
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Edge painting or color-painted metal edges
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3D sculpted / bas-relief designs — deeper relief, layered depth
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Color-changing finishes / mood-metallic plating
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Interactive or kinetic coins — spinning parts, movable inserts
These features can raise cost, but create memorable pieces.
8. How to Choose & Vet a Custom Coin Supplier
Selecting the right supplier is as important as your design decisions. Use the following framework when evaluating potential coin vendors.
Criteria to Evaluate
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Portfolio & past service coin / challenge coin work — check how crisp their details, plating, enamel finish look
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Die retention & reorders — ensure they keep molds/dies for future orders
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Minimum order quantities — flexible MOQ is helpful, especially for smaller organizations
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Turnaround & lead times — design, proof, production, delivery time
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Quality assurance & defect policy — how they handle rejects
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Personalization / engraving support — ability to engrave names, dates, serial numbers reliably
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Packaging & shipping reliability
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Cost transparency & hidden fees
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Customer service & proofing process
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Ethical practices, sustainability credentials
Questions to Ask Suppliers
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Can you provide a physical sample or prototype before full run?
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What is your die / mold retention policy for reorders?
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How many colors of enamel / print can you support?
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What finishes and plating options do you offer?
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What is your defect / replacement policy?
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Can you support variable data engraving (per coin names)?
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What packaging do you use to protect coins?
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What is your standard turnaround time and rush option?
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Can you ship duty-paid (DDP) if international?
Comparing Suppliers
Get 3–5 quotes with matching specifications (size, metal, enamel, personalization, packaging). Compare cost / unit, lead time, sample, and vendor reputation before choosing.
Some coin / challenge coin suppliers to research as comparators: Signature
9. Sample Product Ideas & Inspirations
Here are a few challenge coin / service coin style examples for inspiration:
Here’s a quick look at each:
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Thank You For Your Service Appreciation Coin: A classic service / appreciation coin design, ideal for recognizing contributions.
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Custom Military Challenge Coin: A fully customizable coin with premium plating and design flexibility — shows what service-type coin craftsmanship can look like.
These can help you visualize finishes, relief, color use, and design scale.
10. Summary & Recommended Next Steps
Custom long service coins are powerful recognition tools — blending symbolism, craftsmanship, and durability. When designed and executed well, they become cherished tokens of loyalty and institutional memory.
Here’s a summary of the key principles:
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Choose coin style and material appropriate for your organization level
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Balance design complexity with structural integrity
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Use tested artwork (vector, safe margins)
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Demand sample proofs and prototype units
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Optimize cost by reusing dies, controlling color count, and negotiating bulk pricing
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Plan packaging and personalization logistics
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Choose a reliable supplier with clear defect policies
Suggested Next Steps
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Draft a design brief: sizes, material, years, personalization fields
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Identify 2–3 coin suppliers (local & international) and request quotes with matching specs
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Request sample / prototype from supplier(s) to check real quality
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Plan presentation ceremony, packaging, and distribution strategy
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Retain design files / die rights for future reorders