As a leading thermoform containers supplier, we are dedicated to delivering highly customized thermoformed plastic containers that cater to diverse customer needs. Our advanced production processes and design capabilities allow customers to flexibly customize the thickness, structure, color, material, size, and shape of thermoformed containers, ensuring perfect alignment with specific application scenarios. From lightweight and portable thermoform plastic tray to sturdy and durable rigid plastic thermoformed containers, we provide end-to-end solutions from concept to finished product.
Application Industries of thermoform containers
Due to their versatility and high customization, thermoform containers are widely used across multiple industries, including but not limited to:
Food Packaging: Thermoformed food containers and thermoformed plastic food containers are extensively utilized for packaging fresh fruits, vegetables, cooked foods, baked goods, cheese, and ready-to-eat meals. Their sealing properties and transparency extend shelf life while allowing consumers to view contents clearly. For example, thermoformed deli containers and thermoforming plastic food container are ideal for takeout and retail.
Medical Industry: thermoform containers ensure sterility and safety for medical devices, pharmaceuticals, or disposable supplies.
Electronics: Thermoformed plastic trays provide anti-static and shock protection for electronic components, minimizing damage during transportation.
Retail and Consumer Goods: Plastic thermoformed clamshell containers enhance the shelf appeal of cosmetics, stationery, and toys.
Industrial Use: Thermoformed shipping container – trays serve as carriers for parts or tools, streamlining production and storage.
Styles and Structures of thermoform containers
There are many different styles of thermoformed packaging. The most common ones are thermoformed plastic trays and thermoform clamshell. Each style has its own unique design features and application advantages, suitable for different packaging needs. The following is a detailed introduction to these different styles thermoform containers.
Thermoformed plastic trays
Thermoformed plastic trays are open, single-layer structures with a top opening, ideal for displaying or carrying products. Thermoformed plastic trays are usually paired with an outer packaging box to package the products. Key features include:
Lightweight and Flexible: These trays are easy to stack and transport, making them suitable for large-scale distribution.
Strong Display Capability: Perfect for retail, thermoformed plastic trays allow consumers to view products directly.
Versatility: Available in single or multi-compartment designs, they cater to diverse storage needs.
High Customization: Trays can be tailored with specific grooves to secure products, reducing movement and damage during transport.
Plastic thermoformed clamshell containers
The Clamshell thermoformed pet container is a double-layer package with a hinge design. The upper and lower parts are folded and closed to form a complete enclosed space, which can be opened and closed repeatedly, suitable for product packaging that needs to be used multiple times. Its characteristics include:
Strong sealing performance: The flip-top design can effectively protect the product from external contamination or damage, making it particularly suitable for goods that require high protection.
Easy to open and close: The hinge structure enables consumers to repeatedly open and close it, making it suitable for product packaging that needs to be used multiple times.
All-round display: The transparent flip-top container can display the product from multiple angles, enhancing the visual effect.
High security: Locking mechanisms (such as snap-on design) can be added to ensure that the packaging is not easily opened accidentally during transportation and storage.
Applications: Cosmetics, parts, toys, etc. The small clamshell thermoformed pet containers can be used to package some small parts and are very convenient to carry and transport.
Thermoform blister container
Blister packaging is a common form of thermoform containers. It uses a thermoforming process to form plastic sheets into transparent or opaque packaging with cavities. It is usually paired with backing materials such as aluminum foil, cardboard, etc. to protect and display products. The transparent cavity highlights the appearance of the product and is suitable for retail display; the backing can be printed with brand information to enhance appeal.
Structure and style of blister packaging
Blister packaging mainly consists of two parts: a thermoformed plastic cavity and a backing material. Its structure and style are flexible and can be customized according to product requirements. It mainly includes the following types:
Thermoformed face seal blister
The plastic cavity covers the front of the product, and the back is sealed with cardboard, which has strong display properties.
Advantages: The transparent cavity highlights the appearance of the product and is suitable for retail display; the backing can be printed with brand information to enhance appeal.
Application: Commonly used in retail packaging, such as electronic accessories, stationery, and cosmetics.
Thermoformed Full Seal Blister
The product is completely wrapped in a plastic cavity, with two layers of plastic or plastic and backing heat-sealed, which is highly protective.
Advantages: Provides fully enclosed protection, suitable for products that need to be moisture-proof and dust-proof.
Applications: Medicines (such as tablets, capsules), small electronic components, parts, etc.
Thermoformed Sliding Blister
The plastic cavity and the cardboard backing are combined through a slide groove for easy disassembly.
Advantages: Easy for consumers to open, the backing is reusable, and suitable for environmental protection needs.
Applications: Toys, batteries, small consumer products.
| Style | Characteristics | Advantages | Application Scenarios |
| Tray | Open single-layer structure with a top opening, suitable for displaying or carrying products | Lightweight and flexible, easy to stack and transport; strong display capability for consumer observation; versatile with single or multi-compartment design; highly customizable to fit product shapes | Food (fruits, baked goods), electronic components, industrial parts, retail display (stationery, toys) |
| Face Seal Blister | Plastic cavity covers the front of the product, sealed with cardboard or aluminum foil on the back, with strong display capability | Transparent cavity highlights the product appearance; backing can be printed with brand information to enhance attractiveness | Retail packaging (electronic accessories, stationery, cosmetics) |
| Full Seal Blister | Product is completely wrapped in a plastic cavity, heat-sealed with two layers of plastic or plastic and backing | Provides full enclosed protection, moisture-proof and dust-proof | Medicine (tablets, capsules), small electronic components, parts |
| custom thermoformed clamshell pet container | Double-layer plastic structure with hinges, foldable for closing and repeated opening/closing | Good sealing performance, suitable for multiple uses; can add locking mechanism to enhance safety | Food, cosmetics, parts, toys |
| Sliding Blister | Plastic cavity combined with cardboard backing through a sliding groove, easy to disassemble | Convenient for consumers to open, backing can be reused, environmentally friendly | Toys, batteries, small consumer goods |
Material of thermoform containers
The material selection of thermoform containers directly determines its functionality, aesthetics, cost and environmental performance. We provide a variety of material options to meet the diverse needs of industries such as food, medical, electronics, retail and industry. The following is a detailed introduction to the main materials, including characteristics, advantages, disadvantages and application scenarios, with special emphasis on environmental considerations.
PET materail -PET container thermoform mold (polyethylene terephthalate)
PET material is a lightweight, transparent and durable thermoplastic that meets global food contact safety standards (such as FDA and EU standards). It is known for its high transparency and good mechanical properties and is widely used in food packaging.
Advantages:
High transparency: pet thermoformed containers can clearly display the contents, especially suitable for packaging that requires outstanding visual effects such as cheese, fruits and vegetables.
Durability: PET has excellent impact resistance and mechanical strength, which can effectively protect products and reduce damage during transportation.
Recyclability: PET is a highly recyclable material. Recycled PET (RPET) can reduce carbon emissions by about 75%, which is in line with the trend of sustainable development.
Food safety: It has passed food grade certification and has excellent low temperature resistance, which is suitable for refrigerated or frozen foods.
Disadvantages:
Limited high temperature resistance: PET has poor heat resistance (generally the temperature resistance range is -40°C to 70°C), which is not suitable for high temperature heating or microwave use.
High cost: Compared with PVC, the production cost of PET material is slightly higher, especially in the scenario of customized high transparency or special thickness.
Application scenarios:
Commonly used in food packaging: used for fruit and vegetable trays, salad containers, cake and dessert packaging, etc., transparency enhances shelf appeal.
It can also be used for other product packaging, such as packaging cosmetics or small consumer goods, to highlight product details.
PP (polypropylene) material
PP is a high temperature resistant and flexible thermoplastic plastic, suitable for packaging scenarios that require heating or high toughness. PP containers can be transparent or translucent, but the transparency is slightly inferior to PET.
Advantages:
High temperature resistance: PP has a temperature range of up to 120°C and above, which is suitable for microwave heating or hot-filled food packaging, such as ready-to-eat meals or soup containers.
High toughness: PP is not easy to break, suitable for flip-top containers that are opened and closed repeatedly or packaging that requires durability.
Chemical stability: PP has good resistance to acids, alkalis and oils, and PP thermoforming food containers is suitable for packaging oily or acidic foods.
Recyclability: PP is a recyclable material, and the recycling system is mature in some regions, supporting environmentally friendly packaging.
Disadvantages:
Limited transparency: PP is not as transparent as PET, and translucent or opaque designs may affect the display effect.
Weak rigidity: Compared with PET, PP is slightly less rigid, and the thickness may need to be increased to ensure strength, increasing costs.
Processing complexity: PP thermoforming has high requirements for molds and processes, and the cost is high when customizing complex shapes.
Application scenarios:
Food packaging: used for microwave heating containers, frozen food packaging (such as quick-frozen dumplings) or hot-filled foods (such as sauces).
Food delivery: PP clamshell containers or bowl containers are suitable for take-out salads, rice, etc., which are portable and durable.
Industrial use: PP trays are used to store corrosion-resistant industrial parts.
PVC (polyvinyl chloride) material
PVC is a high-rigidity, low-cost plastic with a transparency close to PET. The flexibility can be adjusted by adding plasticizers. It is often used in non-food packaging.
Advantages:
High rigidity: PVC containers have a strong structure and are suitable for packaging that requires high protection, such as electronic products or industrial parts.
Good transparency: The transparency of PVC is suitable for displaying non-food products, which is close to the effect of PET.
Cost-effectiveness: PVC has low production costs and is suitable for large-scale production and projects with limited budgets.
Processing flexibility: PVC is easy to thermoform and can be made into complex shapes to meet diverse design needs.
Disadvantages:
Food safety restrictions: Ordinary PVC may contain plasticizers and is not suitable for direct contact with food.
Poor environmental protection: PVC is difficult to recycle, and incineration may release harmful substances, which is not as environmentally friendly as PET or PP.
Limited temperature resistance: PVC is not as resistant to high and low temperatures as PP or PET, limiting its application in extreme temperature environments.
Application scenarios:
Electronic product packaging: PVC trays are used to package circuit boards, connectors, etc., providing shockproof and display functions.
Retail packaging: used to package stationery, toys or cosmetics, and transparency highlights the appearance of the product.
Industrial packaging: PVC trays are used to store small parts, low cost and durable.
Other materials
PS (polystyrene) material
Features: lightweight, low cost, moderate transparency, but high brittleness.
Advantages: low production cost, easy to form, suitable for disposable packaging.
Disadvantages: fragile, poor temperature and impact resistance, low recycling rate.
Application: used for low-cost retail display trays or disposable non-food packaging.
PLA (polylactic acid) material
Features: bio-based plastic made from renewable resources such as corn, fully degradable.
Advantages: environmentally friendly, biodegradable, suitable for sustainable packaging.
Disadvantages: high cost, limited heat resistance and strength, requires a specific composting environment for degradation.
Application: Used for environmentally friendly food packaging, such as disposable salad containers or coffee cup lids.
Material Selection Summary Table
| Material | Characteristics | Advantages | Disadvantages | Application Scenarios |
| PET | Lightweight, transparent, durable, food-grade | High transparency, durability, recyclability, lightweight | Poor high-temperature resistance, slightly higher cost | Cheese, fruits & vegetables, cosmetics packaging |
| PP | High-temperature resistance, flexible, translucent | Heat resistance, strong toughness, good chemical stability, recyclability | Limited transparency, slightly weaker rigidity | Microwave food, takeout, industrial parts |
| PVC | High rigidity, transparent, low cost | High rigidity, transparency, low cost, easy to form | Limited food safety, poor environmental performance | Electronics, retail, industrial packaging |
| PS | Lightweight, low cost | Low cost, easy to form | Fragile, poor temperature resistance, low recycling rate | Retail display trays |
| PLA | Biobased, biodegradable | Environmental-friendly, biodegradable | Higher cost, limited heat resistance and strength | Disposable salad containers or coffee cup lids |
Color customization of thermoform containers
The color selection of thermoformed containers is crucial to the aesthetics, brand image and functionality of the packaging. We offer a variety of color customization options to meet the needs of industries such as food, retail, medical, electronics and industrial. Transparent is the default choice and is suitable for displaying contents, while special colors such as black, white and gold are often used in tray styles to highlight high-end, modern or specific functions. The following is a detailed introduction.
Transparent/clear thermoform containers
Transparent is the standard color of thermoform containers, widely used in PET and PVC materials, to maximize the display of contents and enhance product appeal.
Advantages:
High display: Transparent thermoform containers allow consumers to see the product clearly, enhance purchasing confidence and shelf appeal.
Versatility: Suitable for food, retail and medical industries, meet a variety of display needs, suitable for trays and clamshell containers.
Cost-effectiveness: Transparent materials have a simple production process and low cost, suitable for large-scale production and wide application.
Application scenarios:
Food packaging: Transparent PET trays or clamshell containers are used for cheese, salad, and fruit packaging to highlight product freshness and texture.
Retail packaging: Transparent PVC or PET containers are used to display cosmetics, toys or electronic accessories to highlight product details.
Black thermoformed container
Black thermoformed containers are achieved by adding black masterbatch to PET, PP or PVC, and are usually used in tray styles to convey a modern, simple and high-end brand image.
Advantages:
High-end brand image: Black trays provide a modern, simple look, suitable for high-end product packaging, and enhance brand value.
Light blocking: Effectively block light, protect light-sensitive products such as electronic components or certain cosmetics, and extend product life.
Differentiation: Black thermoform containers are more conspicuous on the shelf, suitable for brands positioned in high-end or unique markets, and enhance recognition.
Application scenarios:
Food packaging: black thermoformed food container is the first choice for some high-end chocolates or foods. Some cheese products also use black thermoform container material for packaging.
Electronic product packaging: Black PET or PVC thermoform containers are used to package high-end headphones and mobile phone accessories, enhancing the sense of modernity and texture.
Cosmetic packaging: Black thermoform containers are used to package skin care products or perfumes to highlight the high-end brand image.
Industrial packaging: Black PP thermoform containers are used to store precision parts, providing light blocking protection and professional appearance.
White thermoform containers
White thermoform containers are achieved by adding white masterbatch, usually used in tray styles, conveying a clean and simple visual effect, suitable for hygienic or high-end scenarios.
Advantages:
Cleanliness: White thermoform containers appear hygienic and simple, especially suitable for medical or food-related packaging, conveying a sense of security and trust.
Brand consistency: White is suitable for a simple or high-end brand image, and can be coordinated with a variety of products to enhance the brand aesthetic.
Partial light blocking: White provides a certain light blocking effect, suitable for products that require moderate protection but not complete light blocking.
Application scenarios:
Medical packaging: White PET or PP thermoform containers are used to package disposable medical supplies, highlighting the sense of hygiene and professionalism.
Cosmetic packaging: White thermoform containers are used to package skin care products or makeup, conveying a high-end and simple style.
Retail packaging: White thermoform containersare used for stationery or small consumer product packaging to enhance shelf appeal and freshness.
other Special colors such as gold thermoform containers
Gold thermoform containers or other metallic colors are achieved through special masterbatches or surface coating processes, usually used in tray styles, designed for high-end or gift packaging, adding a sense of luxury.
Advantages:
Luxury: Gold thermoform containers provide metallic luster and high-end texture, suitable for gift or high-end food packaging, and enhance product grade.
Brand appeal: Special colors are highly recognizable on the shelf, attracting consumer attention, enhancing brand uniqueness and market competitiveness.
Light-shielding: Metallic colors such as gold provide excellent light-shielding effects to protect light-sensitive products such as high-end cosmetics or food.
Application scenarios:
Gift packaging: Gold PET or PVC thermoform containers are used to package high-end chocolates and gift sets, adding a festive or luxurious feel.
High-end food packaging: Gold thermoform containers are used to package high-end chocolates, pastries or seafood to enhance brand value and visual impact.
Cosmetic packaging: Gold thermoform containers are used to package perfumes or limited edition cosmetics to highlight uniqueness and high-end positioning.
MOQ description: The production of special colors requires special masterbatch or surface treatment process, and the MOQ is relatively high. We recommend that customers plan their demand in advance to optimize costs and ensure production efficiency.
| Color | Characteristics | Advantages | Application Scenarios | Suitability for Tray Styles |
| Transparent | High transparency, displays contents | High visibility, versatility, low cost | Pastries, fruits & vegetables, cosmetics, medical packaging | Trays, clamshells |
| Black | Modern, high-end, opaque | Premium feel, light-blocking, differentiation | Food,Electronics, cosmetics, industrial packaging | Primarily for trays |
| White | Clean, simple, partial light-blocking | Hygienic appearance, brand consistency, partial light protection | Medical, cosmetics, retail packaging | Primarily for trays |
| Special colors (e.g., gold) | Metallic texture, luxurious | Luxury appeal, brand attractiveness, light-blocking | Gifts, high-end food, cosmetics packaging | Primarily for trays |
How to start customizing thermoform containers?
Customizing thermoform containers is a flexible and efficient process. As a professional supplier, we are committed to providing customers with one-stop services from design to production. The following are detailed steps to start customizing thermoformed containers to help customers create suitable packaging solutions according to their needs.
Determine the style: First, customers choose the appropriate thermoformed container style according to the characteristics and uses of their own products. Usually, thermoformed trays are paired with an outer packaging to protect the product, and thermoformed clamshells are usually used alone.
1, Choose materials
The choice of materials directly affects the functionality, environmental friendliness and cost of the container. Common materials include PET, PP, PVC, PS and PLA, each of which is suitable for different scenarios:
PET (polyethylene terephthalate): Recommended for food packaging, because of its high transparency and compliance with food contact safety standards, it is suitable for cheese, fruits and vegetables or cooked food packaging.
PP (polypropylene): Suitable for packaging that requires high temperature resistance, such as microwave heating food containers.
PVC (polyvinyl chloride): Suitable for non-food packaging, such as electronic products or retail packaging, with low cost.
PS (polystyrene): Suitable for low-cost non-food packaging, such as disposable display trays.
PLA (polylactic acid): Bio-based degradable material, suitable for environmentally friendly food packaging.
If customers are unsure about which material to choose, they can contact our technical team and provide product details (such as food type, storage conditions or transportation requirements). We will recommend the best material solution based on specific needs to ensure the safety and functionality of the packaging.
2, Choose material thickness
Step description: Material thickness affects the strength, weight and cost of the container. Thickness is usually measured in millimeters (mm) and ranges from 0.2mm to 2mm, depending on product weight, transportation needs and budget:
Thin-walled containers (0.2-0.5mm): Suitable for lightweight products such as fruits or small retail items, low cost and light.
Medium-thickness containers (0.5-1.0mm): Suitable for food or consumer goods that require certain protection, such as cheese or electronic accessories.
Thick-walled containers (1.0-2.0mm): Suitable for heavy products or packaging that requires high strength, such as industrial parts or medical devices.
If customers are unsure about thickness requirements, they can contact us to provide product weight and usage details, and we will recommend the appropriate thickness range to ensure packaging performance and cost-effectiveness.
3,Confirm the size and shape
Customization of size and shape is the core of thermoformed containers, and needs to be designed according to the actual size of the product and packaging requirements. Customers need to provide the following information:
Product size: including length, width, and height to ensure that the container can perfectly fit the product.
Internal structure: such as whether partitions, grooves, or fixed supports are required to prevent the product from moving during transportation.
External shape: You can choose standard rectangles, circles, or customized complex shapes (such as special-shaped pallets) to enhance brand recognition or adapt to specific shelves.
4, Choose color
Color selection affects the aesthetics and brand image of the packaging. Transparent is the default choice and is suitable for displaying contents, while special colors such as black, white, and gold are usually used for tray styles to highlight high-end or functionality:
Customers can choose colors based on brand positioning. Transparent is suitable for scenes where the contents need to be displayed, while special colors are suitable for high-end or gift packaging. Special colors (such as gold) have a higher minimum order quantity, and it is recommended to plan the demand in advance to optimize costs.
5,Other customized requirements
According to specific needs, customers can choose additional features or designs:
Surface treatment: such as anti-fog coating (for food packaging to prevent water vapor blur), anti-static coating (for electronic products) or UV protection layer (for light-sensitive products).
Printing or labeling: thermoforming containers can’t be printed, but simple embossed logos or patterns can be customized.
Sealing mechanism: such as tamper-proof design or snap lock, used for pharmaceutical or high-end food packaging.
Customers can provide detailed additional requirements, and we will provide optimization suggestions based on industry standards and budget.
6, Contact us to start customization thermoform your own containers
Step instructions: After completing the above requirements confirmation, customers can contact our professional team to provide product details and customization requirements. We will:
Provide free consultation and design suggestions.
Make samples according to requirements for customer confirmation.
Determine the production cycle and minimum order quantity (special colors or complex molds may require a higher minimum order quantity).
Ensure the entire process from design to delivery is efficient and transparent.
We encourage customers to communicate with us as soon as possible and provide product samples or detailed specifications so that we can quickly develop a customized plan. Our team will recommend the best style, material, thickness and color combination based on your budget, industry needs and environmental goals.
As a trusted plastic container thermoforming supplier, we provide professional support for thermoformed containers across industries. Contact us today to start your customized packaging journey!
