U Food Pouch manufactures custom retort spouted pouches for baby food, wet pet food and ready meals. Our high-barrier, heat-resistant pouch solutions are designed for sterilization processes and can be customized with different materials, printing designs and spout options.
U Food Pouch specializes in manufacturing custom retort spouted pouches for food, pet food and liquid products requiring high-temperature sterilization.
As the export brand of XinLei Flexible Packaging, a professional flexible packaging manufacturer in China, we provide customized OEM/ODM packaging solutions combining high barrier protection, heat-resistant materials and reliable dispensing designs.
Our retort spout pouches are designed for products requiring thermal processing and extended shelf life, including baby food, wet pet food, sauces, soups, ready-to-eat meals and other liquid or semi-liquid food products.
Compared with traditional rigid packaging such as metal cans, glass jars and plastic containers, retort spouted pouches provide a lightweight, space-saving and convenient packaging solution for global food brands.

Retort spouted pouches are flexible packaging bags equipped with a spout closure and manufactured with specially selected heat-resistant laminated film structures.
Unlike standard spout pouches, retort spout pouches are designed to withstand high-temperature sterilization processes while maintaining package integrity, seal performance and product protection.
They are widely used as an alternative packaging solution for brands looking for lightweight packaging formats with excellent shelf-life protection.
Retort spouted pouches are widely used for baby food products requiring safe sterilization and convenient consumption.
Applications include:
The flexible pouch format provides easy handling while reducing transportation weight compared with traditional rigid packaging.
Retort spout pouches are an ideal packaging solution for premium pet food products requiring sterilization and long shelf life.
Applications include:
High barrier retort structures help protect product freshness, aroma and quality throughout the shelf life.

Our retort spouted pouches are suitable for:
The resealable spout provides consumers with convenient pouring and storage after opening.
Different products require different levels of barrier protection, heat resistance and mechanical strength.
U Food Pouch provides customized retort pouch structures according to product formulation, filling process and sterilization requirements.
| Material Structure | Key Features | Recommended Applications |
|---|---|---|
| PET / AL / NY / RCPP | Excellent oxygen, moisture and light barrier. Strong mechanical strength for demanding retort applications. | Wet pet food, meat products, ready meals, high barrier sauces |
| PET / NY / RCPP | Aluminum-free structure with good flexibility, puncture resistance and product visibility options. | Baby food, fruit puree, vegetable products |
| PET / AL / RCPP | High barrier protection with good thermal resistance and aroma retention. | Soups, sauces, curry and sterilized food products |
Our retort spouted pouches are designed for high-temperature sterilization applications.
Typical retort conditions include:
The final retort parameters depend on:
Our technical team can help customers select suitable material structures based on their production requirements.

U Food Pouch provides food-grade flexible packaging solutions designed for international food packaging markets.
Our packaging materials can be supplied according to customer requirements, including food-contact compliance documentation and migration testing requirements.
For European food packaging applications, plastic materials intended to contact food are regulated under Commission Regulation (EU) No 10/2011 on plastic materials and articles intended to come into contact with food.
Reference:
European Commission – Regulation (EU) No 10/2011 Food Contact Plastics
For products entering the US market, food contact substances and packaging materials may also need to meet requirements established by the U.S. Food and Drug Administration.
Reference:
FDA – Packaging & Food Contact Substances
With increasing demand for sustainable packaging, U Food Pouch supports brands looking for lightweight and resource-efficient flexible packaging solutions.
Depending on product requirements and technical feasibility, recyclable pouch structures may be available for selected applications.
For brands selling products in Europe, packaging development is increasingly influenced by the EU Packaging and Packaging Waste Regulation (PPWR), which focuses on packaging recyclability, waste reduction and circular economy goals.
Reference:
European Commission – Packaging Waste and PPWR Information

U Food Pouch provides complete customization options for different industries.
Available options include:
We support:
U Food Pouch is the export brand of XinLei Flexible Packaging, a professional flexible packaging manufacturer in China.
We provide customized pouch solutions for global food, beverage and pet food brands.
Our experience includes:
From material selection and pouch design to printing and production, we support complete packaging customization.
We work with international customers and provide packaging solutions suitable for different market requirements.

A retort spout pouch is a flexible packaging pouch with a spout closure designed for products requiring high-temperature sterilization.
Regular spout pouches are mainly used for hot-fill or cold-fill products, while retort spout pouches use heat-resistant laminated structures designed for sterilization processes.
Yes. They are commonly used for baby food, wet pet food and other liquid or semi-liquid products requiring sterilization and long shelf life.
Yes. They provide a lightweight alternative by reducing packaging weight and saving storage space.
Retort spouted pouches are commonly designed for sterilization processes around 121°C. Exact conditions depend on product requirements and processing methods.
Yes. U Food Pouch provides customized sizes, materials, printing designs and spout options.
Looking for a reliable retort spout pouch manufacturer in China?
Contact U Food Pouch for customized retort packaging solutions for:
We will contact you within 24hours by this Email:
info@xinleipackaging.com
Phone:+8613488815547