Many food brands start by buying stock packaging and later want something that is clearly theirs: a distinctive tray shape, a lid that fits their line, or a pack sized exactly to their product. The route to that goal depends on how much of the design you own, how much volume you can commit and how long you can wait. This guide explains the three main models, what drives tooling cost and how to run development without surprises.
Three Models Compared
| Model | What you provide | What the factory provides | Best for |
|---|---|---|---|
| Stock item with your print (private label) | Artwork | Existing mould and material | Fastest, lowest commitment; see the custom printing guide |
| ODM (factory design, your choice) | Requirements, selection and branding | Existing designs and engineering support, possible modification | Differentiated look without full tooling cost |
| OEM / custom mould | Drawing or sample and specification | New mould, production, QC | Unique shape, exclusive design, larger volume |
Most brands should start with the first or second model, prove demand, and move to a custom mould when volume supports it.
What Drives Mould Cost
- Process. Thermoforming moulds are generally less expensive than injection moulds, but suit different geometries and wall thicknesses.
- Cavity count. More cavities mean higher mould cost but lower unit cost at scale.
- Size and depth. Larger, deeper items need bigger tooling and more complex draft angles.
- Surface finish and detail. Embossing, textures and tight tolerances raise cost.
- Materials of construction. Aluminium moulds are cheaper and faster but wear sooner than steel moulds meant for very high volume.
- Complexity. Undercuts, hinged lids and multi-part assemblies need extra engineering.
Ask the factory for the mould fee, expected life in shots, who owns the mould, and whether a fee is refunded or amortised over volume.
Mould Ownership and IP
Agree in writing who owns the mould, where it is stored, whether it can be used for other customers and what happens if you change supplier. A common arrangement is that you own the mould physically but it stays at the factory, with an exclusivity agreement for your design. Register design rights where you sell where it makes sense, and keep your drawings and files under confidentiality. Do not assume a shape is yours just because you paid for development.
Development Timeline
- Brief and specification. Product, fill volume, temperature, closure, food type, target market, volume. Use the checklist in the MOQ and lead-time guide.
- Concept and drawing. 2D drawing or 3D file, with dimensions and tolerances.
- Prototype. A quick sample, often 3D-printed or machined, to check fit and look.
- Mould making. Typically the longest stage.
- First samples (T1). Test the real food, lid fit and stacking. Expect at least one round of mould adjustment.
- Approval and pilot run. Sign off dimensions, weight, material and colour.
- Mass production. With QC specs agreed. See the AQL inspection guide.
Designing for Manufacturing
- Draft angles. Thermoformed and injection parts need tapered walls so they release from the mould and nest.
- Wall thickness. Keep it uniform; thin corners are the first to crack.
- Nesting and stacking. A good design nests tightly when empty and stacks stably when full. This affects freight cost as much as unit price.
- Sealing flange. If using film, design a flat, wide flange. See the leak-proof guide.
- Material fit. Choose the base material first (see PET vs PP vs rPET), because it changes tolerances and shrinkage.
Sample Approval Checklist
- Dimensions against drawing and tolerances.
- Weight in grams, which controls cost and strength.
- Fit with lid, film and sealing equipment.
- Real-food, heat, freezer or leak tests for the intended use.
- Colour and surface finish under real lighting.
- Food-contact documents for the exact material and pigment.
Quality and Compliance
A new design needs its own migration and compliance documentation, since changes in resin, pigment or additives alter the test basis. Our factory operates under ISO 9001:2015 and BRCGS Packaging, and SGS third-party reports can be arranged for the finished product. For the legal frameworks see the FDA and EU guides. If you plan an eco claim, check the claims guide first.
How to Start
Send your drawing or a physical sample, the food and fill volume, annual volume and target market through the contact page. We will tell you whether an existing design can be adapted, or whether a new mould is worth it, with a cost range and timeline.
Buyer FAQ
What is the difference between OEM and ODM packaging?
How much does a custom food packaging mould cost?
Who owns the mould?
How long does custom mould development take?
Do I need new compliance testing for a new design?
Questions about this guide?
Tell us your product, quantity and target market — our engineers will help you apply it to your project.
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