Welcome to Sumkoka
 Tel/Whatsapp: +86-15058581581        Email:  terry@sumkoka.com
English
Home / News / ​Top 10 Clamshell Packaging Manufacturers in the World (2026)

​Top 10 Clamshell Packaging Manufacturers in the World (2026)

Views: 0     Author: Site Editor     Publish Time: 2025-11-27      Origin: Site

facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button

Are you looking for the best manufacturers of clamshell packaging for your food business? Whether you are looking for durable takeout boxes or eco-friendly containers, finding the perfect supplier is crucial. In this article, we will go through the most successful and popular companies in the world for producing clamshell packaging, their novelties, strengths, and strong selling points in 2026.


An Overview of the Clamshell Packaging Industry

clamshell packaging market market value analysis

source: futuremarketinsights


Although clamshell packaging may seem like nothing more than a box, it quietly dominates the food, retail, and consumer goods industries. Before anyone opens the lid, these little containers are protecting your goods, enhancing their appearance, and even helping to sell them.

The market is expected to grow from USD 9.4 billion in 2025 to USD 12.6 billion by 2035, at a CAGR of 3.0%. What's driving it? Primarily for food, consumers seek packaging that is transparent, safe, and impervious to tampering. Because of their versatility and ease of use, trays are the main attraction here, accounting for 36.8% of all clamshell products.

Two major trends shaking up the status quo are tech-savvy thermoforming, enabling lighter, stronger, and even eccentric custom shapes, and a shift toward environmentally friendly materials, from recyclable plastics to fully compostable, plant-based options. Today's clamshells can be more than boxes; they serve as marketing aids, convenience enhancers, and environmental advocates.


Top 10 Clamshell Packaging Manufacturers in the World

Not all manufacturers are equal when it comes to clamshell packaging. Some excel at creating truly unique designs that set your brand apart, while others focus on ecologically-minded innovation and high-volume production. We have put together a list of the top ten clamshell packaging manufacturers in the world for 2026, focusing on their strengths, areas of expertise, and the qualities that set them apart from their competitors.

Company Main Focus Common Materials Best For Buyer Note
Sumkoka Bagasse food clamshells and molded fiber tableware Sugarcane bagasse, plant fiber Distributors, foodservice brands, private label buyers Best for buyers seeking plant-fiber clamshells instead of clear plastic
Genpak Foodservice hinged containers and tableware Fiber, foam, PP, PET and other foodservice materials Restaurants, chains, distributors, takeout packaging Strong fit for foodservice operations needing broad container choices
Anchor Packaging Rigid food containers and deli clamshells PET, PP and other rigid food packaging materials Deli, grab-and-go, takeout, supermarket food packaging Useful for high-clarity and performance-focused food packaging
Dart Container Foodservice containers, cups and hinged packaging Plastic, paper, fiber, foam Restaurants, delivery, takeout and foodservice distributors Wide product range; confirm regional product availability
Sabert Food packaging across multiple substrates Molded fiber, paper, resin and related food packaging materials Catering, grocery, QSR, foodservice distribution Good for buyers comparing sustainable and performance packaging lines
Lacerta Group Thermoformed food packaging PET, recycled-content PET options Prepared foods, deli, salads, sandwiches, retail food Strong fit for clear retail food presentation
Highland Packaging Solutions Produce packaging and clamshell containers Plastic produce packaging materials Fresh produce, berries, eggs and agricultural packaging More produce-focused than restaurant takeout-focused
Naturpac Produce and environmental packaging rPET, compostable trays, other produce packaging materials Fresh produce brands and distributors Useful for produce buyers comparing recyclable and compostable options
FormTight Custom thermoformed packaging Thin-gauge plastic thermoforming materials Food, medical and retail manufacturers needing custom packaging Better for custom projects than standard catalog buying
Elmes Packaging Custom thermoformed plastic packaging Thermoformed plastics Food and beverage, produce, meat, pet food and retail packaging Good for custom thermoformed trays, lids and clamshells


1. Sumkoka

sumkoka-home-page


Hefei Sumkoka Environmental Technology Co., Ltd.was founded in 2005 and is a leading Chinese manufacturer of eco-friendly clamshell containers and bagasse tableware. With nearly two decades of experience, Sumkoka has grown into a trusted global supplier of biodegradable sugarcane-based packaging, including trays, plates, bowls, clamshells, and cutlery. Its products are very well suited for restaurants, caterers, and takeaway outlets because they are resistant to grease, can be safely used in microwaves, and are strong enough to support hot and cold foods.

For clamshell packaging, Sumkoka's catalog includes different sizes and formats, such as burger clamshells, 2-compartment containers, 3-compartment containers and standard takeaway boxes. These are especially relevant for burgers, rice meals, pasta, fried food, lunch sets, catering portions and takeaway menus.


What sets Sumkoka apart is its focus on personalization. With branding or design elements added to their packaging, companies have an easy way to differentiate themselves in a highly competitive market. Because of their global reach and steadfast commitment to sustainable packaging, Sumkoka has become a leading option for companies that seek to go green without giving up quality.

Pros

Sugarcane bagasse products that are completely compostable and biodegradable

Sturdy and suitable for all kinds of meals in the microwave

Many design and branding customization possibilities

Lightweight and easy to handle

Cons

Cost may appear higher as compared to the costs of conventional plastic alternatives.


2. Genpak

Genpak Hinged Containers

Website: https://www.genpak.com/products/hinged-containers/


Genpak is a well-known foodservice packaging manufacturer with a broad range of hinged containers, takeout boxes, tableware and food packaging products. Its hinged container range is directly relevant to restaurants, takeout operators, foodservice distributors and off-premise dining programs.


According to Genpak's own product information, its hinged containers are designed for takeout and delivery and are available in different sizes and materials. The company also offers options such as microwave-safe containers and custom embossing on selected products.


For buyers comparing clamshell packaging manufacturers, Genpak is useful because it covers multiple foodservice needs instead of serving only one narrow category. A distributor may source containers for hot meals, cold foods, restaurant takeout, catering and general foodservice from one broader packaging supplier.


Best for: Restaurants, foodservice distributors, takeout packaging, delivery meals and hinged food containers.


3. Anchor Packaging

Anchor Packaging

Website: https://www.anchorpackaging.com/product-category/brands/deli-clamshells/


Anchor Packaging manufactures rigid food containers and foodservice packaging, including deli clamshells and takeout packaging. Its deli clamshell line is relevant for chilled and ambient takeout meals, sides, bakery items, snacks and grab-and-go food.


Anchor's public product page describes deli clamshells in PET material, with sizes from 8 to 48 oz. This makes the company especially useful for buyers who need clear packaging that allows customers to see the food inside.


Clear clamshells are often preferred by supermarkets, convenience stores, delis and food retailers because product visibility can support impulse purchases and help customers quickly identify the food. For takeout and food delivery, buyers may also compare closure strength, stacking performance, leak resistance and whether the container is suitable for hot or cold food.


Best for: Deli foods, grab-and-go meals, bakery items, cold sides, supermarket food displays and prepared food packaging.


Buyer note: Anchor is particularly relevant when visibility and rigid plastic performance are important purchasing factors.


4. Dart Container

Dart Container

Website: https://www.dartcontainer.com/market-segments/restaurants/delivery-takeout


Dart Container supplies a wide range of foodservice packaging, including containers for delivery, takeout, restaurants and prepared foods. Its product range includes hinged containers, clear plastic containers, foam hinged lid containers, bowls, lids, cups and other foodservice items.


For clamshell packaging buyers, Dart is relevant because it offers multiple foodservice container categories across different materials. For example, Dart lists clear hinged containers and plastic hinged containers that are suitable for specific hot or cold food uses depending on the product model.


Dart can be a strong option for buyers who need consistent access to established foodservice packaging lines, especially for restaurant distribution, takeout packaging and foodservice supply programs.


Best for: Restaurant takeout, delivery packaging, foodservice distributors and broad packaging programs.


Buyer note: Because Dart offers many materials and product lines, buyers should check the product page carefully for temperature range, recyclability notes, microwave suitability and regional availability.


5. Sabert

Sabert


Website: https://sabert.com/


Sabert is a food packaging manufacturer serving restaurants, caterers, grocers, distributors and foodservice operators. Its portfolio covers different substrates, including molded fiber, paper and resin-based packaging.


For clamshell packaging buyers, Sabert is relevant because it serves both traditional performance packaging needs and sustainability-driven food packaging projects. Its product portfolio includes packaging for catering, cold foods, hot foods and foodservice applications.


Sabert can be considered by buyers looking for a supplier with multiple material options rather than a single-material manufacturer. This is useful when a food business needs to compare molded fiber, paper and plastic packaging options across different menu items.


Best for: Catering, grocery prepared foods, restaurants, foodservice distributors and multi-material packaging programs.


Buyer note: Buyers should confirm which product line best fits the intended food type, especially for hot food, chilled food, sauces, oily meals or reheating needs.


6. Lacerta Group

lacerta-homepage


Website: https://lacerta.com/


Lacerta Group is a plastic food packaging manufacturer with strong relevance to prepared foods, deli packaging, salads, snacks and retail food presentation. The company emphasizes clear packaging, tamper-evident options, film-sealable packaging and custom solutions.


For clamshell packaging procurement, Lacerta is especially relevant when the product needs strong shelf presentation. Clear thermoformed packaging allows customers to see the food clearly, which is important for sandwiches, salads, cut fruit, desserts and other grab-and-go products.


Lacerta also promotes recycled-content PET material options through its ReCERTA material line, which uses almost 50% less plastic and saves money in the process.. Buyers with sustainability targets may compare recycled-content plastic packaging with molded fiber or bagasse options depending on local recycling infrastructure and customer expectations.


Pros

For sustainability, made from PCR plastics

Reduces costs and consumption of materials

Integrated manufacturing guarantees both quality and speed.

Blends that can be customized to achieve environmental goals

Cons

Emphasis was placed on the PCR plastics.

Few options that are compostable or plant-based


7. Highland Packaging Solutions

highland-packaging-solutions-homepage


Website: https://highcor.com/


Highland Packaging Solutions focuses on produce packaging, including clamshell containers for fresh produce and related agricultural packaging. The company is now part of the TOPPAN Group and continues to serve the produce and egg packaging market under the Highland brand.


For food packaging buyers, Highland is most relevant in the fresh produce category rather than restaurant takeout. Produce clamshells need different performance features from meal containers. They may require ventilation, product visibility, stackability, labeling and protection during transport from grower to retailer.


Fresh fruit, berries, tomatoes, greens and other produce items often require clamshell packaging that balances visibility with airflow and damage protection. Buyers in this category should compare package size, vent pattern, labeling options and compatibility with retail display requirements.


Best for: Fresh produce, berries, eggs and agricultural food packaging.


Buyer note: Highland is a strong fit for produce packaging, but less relevant for hot takeaway meals or bagasse food containers.


8. Naturpac

naturpac-homepage




Naturpac supplies fully rPET-made clamshells in Australia and New Zealand for fresh produce like berries and other fruits. Retailers and customers can have the added security of knowing their clamshells retain strength, clarity, and freshness.

Naturpac is the region's exclusive distributor of INFIA rPET clamshells, ensuring that companies have the highest-quality, greenest packaging available.

Pros

Completely recycled plastic (rPET)

Keeps the produce visible and fresh.

Encourages ecologically-friendly retail methods

ANZ's exclusive distributor

Cons

Limited to produce

Less appropriate for multi-compartment packaging or meals


9. FormTight

formtight-packaging-homepage



FormTight, founded in 1992 and headquartered in Denver, Colorado, is a producer of thermoformed, custom plastic clamshell packaging.

Its capabilities include thin-gauge thermoforming, mold manufacturing, prototyping and custom plastic packaging for food, medical, retail and industrial applications.


For food packaging buyers, FormTight is useful when a standard catalog item does not meet the project requirements. For example, a food manufacturer may need a custom tray, insert, lid or clamshell shape for a specific product size, equipment line or shelf presentation.

Due to the fact that every stage of production, right from design to finished product, is kept in-house, accuracy and quality are assured along with faster turnaround times.

FormTight are known for their innovation, helping companies bring their packaging concepts to life, whether it's a simple clamshell container or a complex multi-compartment design. They can offer personalized service and pragmatic project support during the manufacturing process due to their U.S.-based facilities.

Pros

Proficiency with both thick gauge and thin gauge thermoforming

Complete in-house production ensures the highest quality.

It works with various industries, ranging from electronic to food.

Customized support with timely completion of projects

Cons

Primarily focused on plastic with fewer compostable or eco-friendly options


10. Elmes Packaging

elmes-packaging-homepage



Elmes Packaging has been manufacturing thin-gauge thermoformed clamshell packaging in Mississauga, Ontario, for almost 50 years. Its product categories include clamshells, blisters, trays, lids, inserts and displays. Its clamshell and tray capabilities may be useful for fresh food, produce, pet food, meat packaging or other food retail applications. From quotes and prototyping to tooling, fulfillment, and continuing support, their Elmes360° Advantage helps clients every step of the way.

Elmes is known for its robust, precise, aesthetic packaging that solves tough packaging challenges. They serve customers both in North America and Europe, assisting brands to stand out and prosper in cutthroat markets with a mix of technical know-how and excellent customer service.

Pros

Proficiency in thin-gauge thermoforming

Clear and swift design-to-production process

Global reach with clients in North America and Europe

Sturdy and aesthetically pleasing packaging

Cons

Mostly made of thin-gauge plastics

Few compostable or biodegradable options


5 Factors to Consider When Choosing Clamshell Packaging Suppliers

Finding the right clamshell packaging supplier entails more than just choosing a business from a list. It is critical to understand clamshell packaging, what makes it work, and which partner will best meet your company's needs consistently. A good supplier can not only ensure food safety but also save you headaches and even enable you to maintain environmental sustainability. When making your decision, remember the following five points:

1. Manufacturing Capabilities and Technology

Look for vendors with modern production machinery and extensive experience in thermoforming. From a simple takeout box to a complicated multi-compartment tray, modern machinery ensures your clamshell containers are dependable, robust, and thoughtfully designed.


2. Production Capacity and Reliability

Make sure your supplier can handle the volume of orders you are placing and will not have any delays. High capacity is about much more than just quantity; it's about meeting deadlines and growing as your company grows.


3. Materials and Safety Standards

Make sure your clamshell's packaging is PFAS-free and BPA-free; ideally, it will also be environmentally friendly. Whatever your packaging material-plastic, paper, or plant-based needs to be safe for food contact and comply with regulations.


4. Certifications and Quality Assurance

Suppliers that maintain ISO, FDA, or other food safety certifications show professionalism and dependability. Consistency in quality is important, especially since meals or fragile items could be stored in your containers.


5. Logistics and Customer Support

A great supplier does more than just ship boxes; they also make sure your orders arrive on schedule and assist in case problems arise. Look for partners offering tracking, responsive communication, and the flexibility to adjust to your evolving needs.


Final Thoughts

More important than price or location when selecting a clamshell packaging supplier is finding a partner who genuinely understands your business and your objectives. While some businesses, like Highland Packaging Solutions, excel at producing PET in large quantities, others, like Sumkoka, concentrate on completely biodegradable, environmentally friendly solutions. Each one has its own strengths, and the right choice depends on what matters most to you, whether it's custom branding, sustainability, or speed and scale.

You will be able to make informed decisions that balance cost with quality and environmental impact by weighing options side by side. Thoughtful decisions made now will lead to less stress, improved packaging, and satisfied customers later.


Why Choose Sumkoka for Your Projects?

Sumkoka is your go-to if you need compostable, sustainable clamshell packaging that will meet the demands of today's consumers who are keen on saving the planet. With decades of experience manufacturing biodegradable sugarcane bagasse containers, we understand the demands of companies like yours and offer workable, eco-friendly solutions.

Our focus on quality, personalization, and innovation makes Sumkoka different. From bowls and trays to lids and clamshell containers, our products are robust, safe for microwave use, and fully compostable. You can explore all of the benefits we offer and find out why so many companies choose us as their eco-friendly packaging supplier.

Want to see our products in action? Take some free samples to experience the quality firsthand. Or, if you're ready to discuss your packaging needs, contact our team for expert advice and find the perfect solution for your business.


Upgrade to Sumkoka Clamshell Food Containers

Work with bagasse packaging to reflect your brand values.

Get A Free Quote

Please tell us your specific requirements(such as product, size, quantity, color, packaging, etc), we'll reply you as soon as we can.

Hefei Sumkoka Environmental Technology Co., Ltd. was founded in 2005, and we are a professional manufacturer in China that produces disposable, environmentally friendly bagasse tableware.

Quick Links

Product Category

Contact Information

 Email: terry@sumkoka.com
 Tel/Whatsapp: +86-15058581581
 Wechat : Terry G(+86-15058581581)
 Whatsapp : +86-15058581581
 Address : 188, Qianshan Road, Shushan Dist., Hefei, Anhui, China(Mainland)
Copyright © 2024 Hefei Sumkoka Environmental Technology Co.,Ltd. All rights reserved.  Sitemap