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We Are Manufacturer of Food Retorts

At Sumpot, we not only offer high-quality food sterilization equipment, but also provide complete sterilization solutions tailored to your individual needs. With over 25 years of experience, we deliver precision-engineered retort systems that meet international standards.

Water Spray Retort System

About Sumpot Autoclave

Since its foundation in 1996, Sumpot has been a trusted name in food sterilization equipment, committed to designing and manufacturing industrial autoclaves and batch retorts to the highest international standards.

Sumpot Manufacturing Facility

Over 20 Years of Expertise

Based in Shandong Province, China, our manufacturing plant spans 11,970 square meters and supports a full-cycle operation system—from raw material management and product development to process design, experimental validation, finished product inspection, warehousing, and technical support.

Sumpot has established itself as a leading retort sterilizer manufacturer with a global footprint, serving food processing companies across Asia, Africa, South America, and Europe.

  • ISO-Certified Manufacturing Standards
  • Custom Engineering for Unique Applications
  • End-to-End Technical Support & Training
Learn More About Our Capabilities →

Main Products

Sumpot offers a comprehensive portfolio of food sterilization retorts and autoclaves, engineered for reliability, efficiency, and compliance with global food safety standards.

Water Spray Retort

Water Spray Retort

Designed to efficiently sterilize food products packaged in pouches, trays, and flexible containers using a high-velocity hot water spray system.

  • • Uniform heat distribution
  • • Suitable for flexible packaging
  • • Programmable PLC control
Water Immersion Retort

Water Immersion Retort

Utilizes full hot water immersion for sterilizing glass jars, cans, and rigid containers with excellent temperature stability.

  • • Full submersion method
  • • Ideal for glass and rigid packaging
  • • Energy-efficient cycle design
Steam-Air Retort

Steam-Air Retort

A batch-type autoclave using steam and air mixture for precise pressure and temperature control during sterilization.

  • • For nearly all can types
  • • High-pressure stability
  • • Fast cycle times
Rotary Retort

Rotary Retort

Rotates cans during processing to improve heat transfer, ideal for viscous products like soups, sauces, and porridge.

  • • Continuous rotation
  • • Enhanced thermal efficiency
  • • Reduces processing time
Pilot Retort

Pilot Retort

Compact, multifunctional autoclave used for R&D, product development, and small-batch sterilization trials.

  • • Small footprint
  • • Ideal for testing
  • • Full process simulation
Shaking Retort

Shaking Retort

Features oscillating motion to agitate products during sterilization, improving heat penetration in viscous foods.

  • • Reciprocating motion
  • • Prevents sedimentation
  • • Uniform sterilization
Tuna Vacuum Pre-Cooker Cooler

Tuna Vacuum Pre-Cooker Cooler

Specialized system for tuna processing with vacuum pre-cooking and cooling stages to preserve texture and flavor.

  • • Integrated vacuum system
  • • Flavor retention
  • • High-throughput design
Palm Fruit Sterilizer

Palm Fruit Sterilizer

Designed specifically for sterilizing palm fruit bunches to ensure oil quality and microbial safety.

  • • High-capacity processing
  • • Steam-based sterilization
  • • Durable construction

Applications

Our retort sterilization systems are engineered to meet the diverse needs of the global food industry.

By Food Type

  • Canned Meats & Seafood: Ensures safety and shelf stability for tuna, chicken, beef, and more.
  • Ready-to-Eat Meals: Ideal for soups, stews, and instant meals in pouches or trays.
  • Dairy & Plant-Based: Used for sterilizing dairy desserts and plant-based protein products.
  • Fruit & Vegetables: Preserves nutritional value and texture in canned produce.
  • Palm Oil Processing: Specialized sterilization for palm fruit to extract high-quality oil.

By Packaging Type

  • Flexible Pouches: Water spray and immersion retorts for stand-up pouches and laminates.
  • Glass Jars: Gentle processing to prevent breakage while ensuring sterility.
  • Metal Cans: Steam-air and rotary retorts for steel and aluminum containers.
  • Rigid Trays: Compatible with thermoformed plastic trays and lidding films.
  • Bulk Containers: Custom solutions for large-volume sterilization needs.

Retort Loading & Unloading Systems

Sumpot provides automated handling systems for both batch and continuous sterilization lines, increasing efficiency and reducing labor costs.

Flexible Packaging System

Fully automated loading and unloading for pouches and flexible containers. Integrated with conveyors and retort baskets.

Rigid Container System

Designed for cans, jars, and trays. Ensures precise positioning and high-speed operation.

Semi-Auto Pouch Loader

Cost-effective solution for small to medium production lines with partial automation.

25+
Years Experience
11,970
m² Factory
50+
Countries Served
200+
Installed Systems

Frequently Asked Questions

What is a retort sterilizer?

A retort sterilizer is a high-pressure, high-temperature vessel used to sterilize packaged food products, ensuring microbial safety and extended shelf life.

Which packaging types are compatible?

Our retorts support flexible pouches, glass jars, metal cans, plastic trays, and more. The system is selected based on packaging material and product viscosity.

Do you offer custom designs?

Yes, Sumpot engineers design custom retort systems tailored to your production volume, space, and product requirements.

What support do you provide after installation?

We offer comprehensive technical support, operator training, maintenance guidance, and spare parts supply globally.

Get in Touch

Ready to enhance your food sterilization process? Contact Sumpot today for expert consultation and equipment solutions.

Visit Official Website to Contact

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