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OEM / ODM Custom Silicone Mold Manufacturer

Custom Silicone Mold Manufacturer

We make custom silicone molds for candles, soap, resin, food, concrete crafts, and industrial applications, with engineering support from design review to production.

Since 2016Silicone mold factory
Design ReviewBefore sampling
OEM/ODMLogo, color, box
GlobalWholesale delivery
Accepted FilesSTL, STEP, IGS, OBJ, 3MF, PDF, JPG, PNG
Material OptionsPlatinum-cure silicone, multiple hardness grades
CustomizationSize, shape, logo, color, hardness, packaging
ConfidentialityNDA and private design protection available

What We Can Customize

Custom Candle Molds

For soy wax, beeswax, scented candles, pillar candles, decorative candles, and holiday collections.

Custom Soap Molds

Logo soap molds, handmade soap molds, hotel soap molds, gift soap molds, and batch production molds.

Custom Resin Molds

Epoxy resin molds for trays, jewelry, ornaments, crafts, decorations, and DIY resin products.

Food-Contact Molds

Chocolate molds, fondant molds, baking molds, ice cube trays and cake decoration molds. Material documentation for food-contact use is confirmed per project — see Quality & Compliance.

Concrete & Cement Molds

Molds for aroma stone, gypsum, cement crafts, home decor, architectural decor, and casting products.

Industrial Silicone Molds

Small-batch prototypes, casting molds, flexible parts, product testing, and industrial applications.

How Our Custom Mold Process Works

Our silicone mold making process covers design review, 3D modeling, prototyping, mold production, and bulk manufacturing for custom projects.

Send Design

Send your sketch, 3D file, photo, drawing, or physical sample with size and usage details.

3D Modeling

We check structure, demolding direction, details, wall thickness, and production feasibility.

Prototype Sample

A prototype or sample mold can be made for confirmation before bulk production.

Mass Production

After sample approval, we arrange production, quality inspection, packaging, and shipping.

Material Options for Custom Molds

GradeHardnessApplication guidance
BK-A05Shore A 5Deep undercuts, fine details and fragile castings that need a very flexible mold for release.
BK-A15Shore A 15Flat, shallow or relief shapes, trays, coasters and general-purpose molds where dimensional stability and support matter.

Grade selection also depends on geometry, casting material and support requirements. Explore BK-A silicone materials · TDS V2.0

Why Buyers Choose BKSilicone

As an experienced silicone mold maker, BKSilicone provides OEM/ODM engineering support, material selection, structure optimization, sampling, and bulk production for global buyers.

  • An SGS test of a single-color platinum-cure silicone raw-material sample covered total extractive residues under FDA 21 CFR 177.2600. See the report and its scope on our Quality & Compliance page.
  • Custom hardness (Shore A), color matching, and logo integration.
  • Engineering support for 3D modeling and mold structure optimization.
  • Strict sample confirmation process before bulk production.
  • Material test reports and safety data sheets: see Quality & Compliance.

Large & Complex Custom Mold Engineering

For large or structurally complex custom silicone molds, our engineers review parting lines, undercuts, demolding direction, silicone thickness, support-shell requirements, handling weight and expected production quantity before sampling.

  • Maximum finished silicone mold dimensions: 450 × 450 × 350 mm (17.7 × 17.7 × 13.8 in).
  • Maximum SLA master printing dimensions: 550 × 550 × 350 mm (21.7 × 21.7 × 13.8 in).
  • Custom color matching: Send a Pantone code, image or sample. Explore silicone pigment color matching.

Real Custom Mold Projects

15-Cavity Custom Soap Mold

15-Cavity Custom Soap Mold

Two silicone pours, 30 minutes apart, reduced the initial fill pressure and leakage risk at the assembled housing.

Mold: 310 × 310 × 33 mm (12.2 × 12.2 × 1.3 in). Soap: 90 × 50 × 26 mm (3.5 × 2 × 1 in).

View the project →
Crystal Cluster Jelly Wax Mold

Crystal Cluster Jelly Wax Mold

This project used Shore A 15 silicone, with the customer’s finished jelly wax candles showing the cast shape.

Mold: 81 × 81 × 60 mm (3.2 × 3.2 × 2.4 in). Candle: 64 × 64 × 55 mm (2.5 × 2.5 × 2.2 in).

View the project →
Lady Justice Mold with Support Shell

Lady Justice Mold with Support Shell

A rigid support shell holds the flexible silicone liner during plaster pouring and opens for demolding.

Finished casting (H × W × D): 300 × 203 × 197 mm (11.8 × 8 × 7.8 in).

View the project →

Custom Silicone Mold FAQ

What information do you need to review a custom silicone mold project?

Share a design file, drawing, sketch, clear photo, or physical sample, together with the product size, application, estimated quantity, material requirements, and delivery country.

Can BKSilicone review a project without a finished 3D file?

Yes. We accept sketches, drawings, clear photos, or a physical sample as starting information for design review and 3D modeling.

What applications are shown for custom silicone molds?

We make custom molds for candles, soap, resin, food-contact products, concrete crafts and industrial applications. Material and documentation requirements are confirmed per project.

How is custom mold feasibility reviewed?

The engineering review considers the mold structure, parting lines, undercuts, demolding direction, detail, wall thickness, support requirements, and expected production quantity.

What happens before bulk production?

We complete design review and 3D modeling, then produce a prototype or sample mold for your confirmation before arranging bulk production.

Ready to Make Your Custom Silicone Mold?

Send your design, sketch, photo, or sample details. BKSilicone will check the structure, material, estimated cost, and production plan for you.

Download TDS / Test Report

BK Silicone Technical Document Downloads (D11)