Dice Manufacture
Metal, sharp edge resin, rounded resin, acrylic, plus gemstone, silicone and wood — materials can be mixed in a single order with matching fonts across every line. Factory visits and third-party audits are always welcome.
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Seven crafts, one factory floor
These are our actual production routings — the same internal process sheets our bench supervisors work to. Batch records are kept for raw-material lot, ambient temperature and humidity, mix ratio, degassing result, mold cleanliness, core moisture, cure state and finished dimensions.

Metal Dice
Zinc alloy — die-cast
Zinc alloy goes in as ingots and comes out as dice with real heft. The mold is CNC-cut steel; molten alloy is die-cast under pressure, sprues are clipped, and every die is tumble-deburred before plating. Because plating oxidises on a shelf, we run this line strictly to order — your finish is electroplated days before it ships, never months. Enamel numbers are filled by hand at the bench, one face at a time.
- Mold making
- Die-casting
- Sprue cutting
- Tumble deburring
- Hand polishing
- Electroplating
- Enamel number fill
- Bake to set
- QC
- Packing
Light custom on our molds: sample 3–5 days · bulk 10–15 days. Full custom: steel mold 20–25 days.

Sharp Edge Resin
Epoxy A/B — cast in high-precision molds
Epoxy A/B resin is mixed, pigmented and poured into high-precision silicone molds pulled from a printed or CNC master. A vacuum chamber strips the bubbles before cure — the difference between glass-clear and cloudy. After demolding, each face is lapped flat so corners stay knife-crisp, then the logo is laser-marked and every single die passes piece-by-piece inspection. This is the slowest line per die, and the one collectors ask for by name.
- Design confirmation
- High-precision master (3D print / CNC)
- Silicone mold casting
- A/B resin weighing on calibrated scales
- Colouring & vacuum degassing
- Pouring from the lowest point
- Pressure curing
- Demold & post-cure
- Sprue & flash removal
- Face-by-face flat lapping
- Fine polishing
- Number paint fill
- QC inspection
- 7-piece set matching & packing
Sharp corners and edge lines are formed by the mold itself — never tumbled, or they would round off. Sample 3–5 days · bulk 10–15 days.

Rounded Resin
Unsaturated polyester — cast & tumbled
Unsaturated polyester resin is tinted, catalysed and poured across gang molds on the casting benches — the highest-volume resin line on the floor. Cured blanks go into tumbling drums where edges round off gradually against media, then bottoms are ground true, numbers are point-painted by machine and hand together, and the run is laser-marked and inspected before bagging. It is the workhorse line: durable, colour-saturated and friendlier on price than sharp edge.
- Design confirmation
- Silicone mold prep
- Resin colour mixing (MEKP added last)
- Vacuum degassing
- Pouring / core placement
- Room-temperature cure
- Demold & post-cure
- Sprue removal
- Coarse tumbling & chamfering
- Medium & fine grinding
- Fine polishing
- Number paint fill
- Cleaning & QC
- 7-piece set matching & packing
The rounded profile is built in the tumbling stages, not the mold — that is the core difference from sharp edge. Sample 7–10 days · bulk 25–30 days.
Silicone Dice
Food-grade LSR — compression molded
Food-grade liquid silicone is pigmented, compression-molded and post-cured for a bounce that lands table-quiet — the line we recommend for family games, classrooms and 50mm giants. Numbers are debossed in the tool itself and pad-printed, so they cannot chip off the way surface paint can.
- Liquid silicone colouring
- Compression molding
- Post-cure setting
- Pad-printed or in-mold debossed numbers
- Soft-touch coating on 50mm giants
- QC
- Packing
Light custom colourways: sample 5–7 days · bulk 20–25 days.
Acrylic Dice
Injection molded — volume friendly
Acrylic is the volume line: multi-shot colour mixes are injection-molded, tumble-polished, spray-filled and sealed with a UV top-coat. Once the shot is dialled in, piece ten thousand matches piece ten — which is why publishers choose this line when a dice set ships inside every retail box.
- Colour mixing (multi-shot blends)
- Injection molding
- Tumble polishing
- Number spray & wipe
- UV top-coat
- QC
- Packing
Light custom colours: sample 5–7 days · bulk 20–25 days.
Wooden Dice
Engraved hardwood
Kiln-dried hardwood is CNC-machined, hand-sanded and laser-engraved — carved from solid stock rather than formed in a cavity. No mold exists to amortise, which is why wooden dice can start at quantities no molded product could justify, and why no two sets share the same grain.
- Timber selection & kiln drying
- CNC cutting
- Hand sanding
- Laser engraving — numbers / logo
- Wood-wax oil finish
- QC
- Packing
Engraving and finish customisation from just a few sets.
Gemstone Dice
Hand-ground natural stone
Natural stone blanks are cut, then ground face by face on diamond wheels and engraved by hand — no mold, no casting, just subtraction. Every gemstone die is inspected individually; at this value per piece, sorting by eye would be the wrong tool.
- Stone selection & blank cutting
- Diamond-wheel grinding, face by face
- Number engraving
- Gold fill
- Polishing
- QC
- Packing
No mold needed — sample 5–7 days · bulk 15–20 days, from just 2 sets.

From sketch to a free 3D proof in 3 days
Send an idea — even a napkin drawing. Queenie, your English-speaking project manager, replies with a free 3D design of every face, unit price and timeline.
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Custom Dice Manufacturer