MOQ 20 pcs · 3D design $50 USD · Prototype 3–7 days

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RUUIPONRUUIPON

RUUIPON

Custom Silicone Molds for Food and Craft Brands

Shenzhen workshop since 2018. OEM/ODM molds from MOQ 20, prototypes in 3-7 days, FDA/LFGB when you need food-contact paperwork.

2018
Founded in Shenzhen
20 pcs
Minimum order quantity
3-7 days
Prototype lead time
FDA / LFGB
Food-grade options
Custom silicone molds

Shenzhen workshop since 2018

Real factory photos from RUUIPON

Shots from our Bao'an workshop — where custom silicone molds are made. No stock photos.

Production floor inside RUUIPON custom silicone mold factory in Shenzhen
Production floor
Production equipment for custom silicone molds at RUUIPON Shenzhen factory
Production equipment
Close-up of precision mold tooling at RUUIPON silicone mold manufacturer
Precision tooling
OEM silicone mold manufacturing line inside RUUIPON factory
OEM line
Machine bay for silicone mold tooling at RUUIPON workshop
Machine bay
Workshop photo from RUUIPON custom silicone mold factory in Shenzhen
Workshop detail

Documents on request

ISO 9001 plus compound test reports — not a blanket factory stamp

Food-contact jobs get the FDA / LFGB pack that matches the compound and lot you order. We do not market RUUIPON as an "FDA-approved factory." Name US retail, EU, or craft-only on the RFQ.

ISO 9001 quality management certificate for RUUIPON silicone mold manufacturing

ISO 9001

Quality management system certificate.

FDA test report for mixed silicone rubber compound used in RUUIPON food-contact molds

FDA compound report

Lab report on mixed silicone compound — not an FDA-approved factory claim. Issued on food-contact RFQs.

FDA test report for liquid silicone rubber compound, English version PTC25070801703C

LSR FDA report

English LSR compound test report. Match lot/compound to the job before you print retail claims.

LFGB test report for mixed silicone rubber compound for EU food-contact mold programs

LFGB compound report

For EU food-contact programs when named on the RFQ.

REACH test report for mixed silicone rubber compound

REACH

Compound documentation on request.

RoHS test report for mixed silicone rubber compound

RoHS

Compound documentation on request.

Meet buyers in person

Real exhibition meetings — not stock photos

Chinaplas and overseas trade shows: RFQ notes, sample reviews, and face-to-face mold discussions with brand buyers.

RUUIPON team reviewing silicone mold brochure with a buyer at Chinaplas exhibition
Chinaplas buyer meeting
RUUIPON discussing custom silicone mold specs with international customers at exhibition
On-site RFQ notes
RUUIPON staff coordinating with partners at an international silicone mold trade show
Trade-show coordination
RUUIPON exhibition booth meeting with overseas silicone mold buyers
Booth consultation
RUUIPON handshake and customer visit at silicone mold exhibition
Customer visit
RUUIPON team with international clients at plastics and rubber exhibition
International clients

Proof in motion

Demold clips from real molds

Short factory phone clips — compressed for the web. Mute autoplay, tap to play with sound off by default.

Mahjong demold

Clean release — detail stays in the cast, not stuck in the cavity.

Peony / mousse finish

Deep petal detail from platinum-cure silicone tooling.

Handmade soap cast

Finished soap from custom cavities — edge and logo hold.

Imperial-seal mousse

Sharp emboss for dessert and confectionery molds.

Custom silicone molds

What custom silicone molds are - and when you need them

A custom silicone mold is a flexible production tool cast or machined to your exact cavity geometry - logo chocolate bars, branded gummy shapes, resin coasters, candle pillars, soap bars, baking forms, ice cubes, and more. Unlike retail molds, every cavity is engineered for your material, fill weight, demolding path, and branding.

Buyers typically choose custom molds when off-the-shelf shapes cannot deliver brand identity, consistent piece weight, or production-ready cavity layouts. RUUIPON manufactures custom silicone molds in Shenzhen with a low MOQ of 20 pieces, so you can validate a product line before committing to high-volume tooling.

Whether you start from a sketch, STL/STEP file, or physical sample, our process covers DFM review, prototype molds in 3-7 days, production tooling, QC, and worldwide shipping - built for makers, small brands, and OEM buyers who need flexibility without factory-scale minimums.

Who buys from RUUIPON

  • Etsy & Shopify sellers

    Launch a signature shape without factory MOQs of 1,000-5,000. Test demand with 50-piece runs.

  • Food & confectionery brands

    Logo chocolate bars, branded gummies, and bakery molds with food-grade silicone and certs.

  • Candle, soap & fragrance makers

    Pillar, container, wax melt, and soap molds engineered for clean release and repeat pours.

  • OEM / private-label buyers

    DFM review, prototype approval, then production tooling with QC and global shipping options.

Applications

Custom silicone mold solutions by application

Whether you cast resin, pour candles, mold gummies, or bake themed desserts - we engineer the right silicone grade, Shore A hardness, and cavity layout.

Why RUUIPON

Why order custom silicone molds from us?

  • Design flexibility without MOQ 5,000

    Most factories push high minimums. We accept orders from 20 pieces so you can test a line before scaling.

  • Prototype before you commit

    Send STEP/STL or a sample. CAD approval, then a working prototype mold in 3-7 business days.

  • Material matched to your application

    Platinum-cure for resin & crafts; food-grade for chocolate, candy, and baking with FDA/LFGB on request.

  • Clear quotes within 24 hours

    Share your design and casting material - we confirm silicone grade, hardness, cavities, and lead time so you can decide fast.

Process

How custom mold manufacturing works

  1. 1

    Share your design - sketch, photo, sample, or 3D file

  2. 2

    DFM review & quote within 24 hours

  3. 3

    Prototype mold in 3-7 days for test casting

  4. 4

    Production tooling with QC + test cast

  5. 5

    Ship worldwide - FOB/EXW or DDP

See full process

Materials & quality

Silicone grades built for your casting process

The right silicone grade and Shore A hardness protect detail, demolding speed, and food-contact compliance - we specify both during DFM, not after tooling.

Platinum-cure silicone

Low shrinkage, long shelf life, and clean release - preferred for resin, crafts, and most production molds.

Food-grade silicone

Formulated for chocolate, candy, baking, and ice contact. FDA and LFGB documentation available on request.

Shore A hardness matching

Softer grades for deep undercuts; firmer grades for sharp edges, multi-cavity trays, and high-cycle demolding.

Multi-cavity & production tooling

From single-cavity prototypes to multi-cavity trays sized for your fill weight and packaging line.

Get a quote faster

What to send for an accurate custom mold quote

Complete briefs get clearer pricing and fewer revision loops. Include as much of the checklist below as you can - even a sketch is enough to start.

1

Design file or reference

STEP, STL, AI, PDF, photo of a sample, or a rough sketch - we can refine CAD with you.

2

Target material to cast

Resin, chocolate, gummy, wax, soap, dough, plaster, or another compound - this drives silicone grade.

3

Quantity & timeline

Prototype only, first production run, or ongoing OEM. Share target ship date if you have one.

4

Certification needs

FDA, LFGB, or none. Food-contact vs craft use changes material and documentation.

Decision guide

Custom silicone molds vs off-the-shelf

Off-the-shelf molds win on speed and low upfront cost for generic shapes. Custom molds win when branding, cavity consistency, or production layout matters - logo bars, signature resin forms, multi-cavity trays matched to fill weight, and private-label packaging.

If you are launching a differentiated product or scaling past one-off crafts, custom tooling usually pays back in fewer rejects, clearer brand identity, and repeatable output.

Read the full comparison →
FactorCustomOff-the-shelf
Brand / logoYesRarely
MOQFrom 20 pcsUsually 1 unit
Cavity consistencyEngineeredVaries by SKU
Lead timePrototype 3-7 daysImmediate if in stock
Best forLaunch & OEMGeneric crafts

FAQ

Frequently asked questions about custom silicone molds

Straight answers on MOQ, lead time, food-grade options, files, and shipping - the questions buyers ask before requesting a quote.

What is the MOQ for custom silicone molds?
Our standard MOQ is 20 pieces per design. Smaller test runs may be possible - contact us with project details.
How long does a custom silicone mold take?
Prototypes typically ship in 3-7 business days after design approval. Production is usually 2-4 weeks depending on cavities and quantity.
Can you make food-safe silicone molds?
Yes. We use platinum-cure food-grade silicone and can supply FDA and LFGB documentation for chocolate, candy, baking, and ice applications.
What files do I need for a quote?
STEP/STL is ideal. We also work from PDF drawings, AI/SVG logos, photos of physical samples, or hand sketches. Share the material you will cast and target quantity.
Custom silicone molds vs off-the-shelf - which should I buy?
Buy off-the-shelf for generic shapes and fast retail availability. Choose custom when you need a logo, unique geometry, consistent cavity weight, or brand differentiation. See our full comparison guide on the blog.
Do you ship internationally?
Yes. We ship worldwide from Shenzhen with FOB, EXW, or DDP options. Lead times and duties depend on destination and Incoterms.
What silicone hardness (Shore A) do I need?
It depends on undercuts, detail, and demolding force. Soft grades suit deep undercuts; firmer grades suit sharp edges and multi-cavity production trays. We recommend hardness during DFM review.
Do you compete with large gummy factories?
RUUIPON focuses on custom design, low MOQ, and multi-category molds (resin, candle, chocolate, baking, crafts). For high-volume gummy steel mold production, see our sister site wydsilicone.com.

Learn

Guides that attract organic search traffic

Long-form guides capture buyers researching process, cost, and certification - then route them to a quote.

View all articles →

Start your custom silicone mold project

Send your design, target material, and quantity. We confirm silicone grade, hardness, and certification needs - usually within 24 hours.

Custom Silicone Molds for Brands, Makers & Small Businesses