Optimize your automation pipeline with our advanced, CE-compliant aseptic sealing and packing systems. Engineered for high efficiency, food contact safety, and continuous production.
Ningbo Nexa Machine Co., Ltd. is a leading China food packaging machine manufacturer specializing in the design, development, production, and supply of automatic packaging systems and integrated packaging solutions for the global food industry. With years of industry expertise and a commitment to technological innovation, Nexa Machine delivers reliable, efficient, and intelligent packaging equipment to customers worldwide.
Our extensive product portfolio includes vertical form fill seal machines, vacuum packaging machines, pouch packaging systems, tray sealing machines, thermoforming packaging machines, sachet packaging machines, flow wrapping machines, cartoning machines, weighing and filling systems, and fully automated packaging lines. These solutions are widely used in the packaging of snacks, frozen foods, bakery products, confectionery, dairy products, powders, granules, liquids, pet food, and other food applications.
Driven by innovation, Ningbo Nexa Machine continuously invests in advanced manufacturing technologies and research and development capabilities. Our experienced engineering team develops high-performance packaging equipment featuring intelligent control systems, precise filling accuracy, stable operation, energy efficiency, and user-friendly interfaces to meet diverse production requirements.
Quality is the foundation of our success. Every machine is manufactured under strict quality control procedures and undergoes comprehensive testing before delivery to ensure outstanding reliability, safety, and long-term performance. In addition, we offer flexible OEM and ODM services, providing customized packaging solutions tailored to customers' specific production needs.
Serving clients across Europe, North America, South America, Southeast Asia, the Middle East, and Africa, Ningbo Nexa Machine Co., Ltd. has established long-term partnerships with food manufacturers, distributors, and industrial integrators worldwide.
All Nexa systems are designed according to strict CE Directives (Directive 2006/42/EC, Directive 2014/30/EU), ensuring sanitary design rules matching ISO 14159 / EN 1672-2 standards.
FAT / SAT Tested
System Integration
In response to consumer demand for clean-label, preservative-free products and long shelf-life capabilities, the global aseptic processing market is experiencing unprecedented transformation. Manufacturers must adapt to these core technological directions:
Integration of advanced clean-in-place (CIP) and sterilize-in-place (SIP) technologies minimizes human intervention. Modern lines utilize hydrogen peroxide (H2O2) vapor sterilization and electronic irradiation (e-beam) for continuous, high-speed aseptic protection.
With global carbon reduction rules, multi-layer laminated films are transitioning to recyclable mono-material structures (such as PP/PE laminations). High-performance thermoforming barrier coatings maintain optimal oxygen transmission rates (OTR).
Connecting lines via EtherCAT or OPC-UA protocols enables real-time parameter tracking. Variables such as heat sealing temperature, chamber pressure, and gas composition are constantly monitored to ensure complete batch traceability.
Procurement managers from multinational food firms must prioritize mechanical durability and microbial safety. The table below outlines key engineering expectations alongside the customized solutions supplied by Ningbo Nexa Machine Co., Ltd.
| Procurement Risk Factor | Standard Market Issue | Ningbo Nexa Engineering Solution |
|---|---|---|
| Sanitary Construction Design | Difficult-to-clean corners leading to bacteria colonization. | Stainless steel SUS304/SUS316L, mirror-polished surfaces, and smooth weld runs matching sanitary standards. |
| Sterilant Residues | Residual chemical sterilant (e.g. H2O2) over the threshold level. | Integrated sterile hot air blowing and venting tunnels to minimize chemical residues below 0.5 ppm. |
| Gas Flushing Precision | High residual oxygen (O2) reducing product shelf life. | Precision multi-port gas purging system (Modified Atmosphere Packaging) keeping O2 concentrations below 1%. |
| Continuous Mechanical Wear | High downtime during high-speed shifts. | Omron, Siemens, and Schneider components paired with servo-driven movements for reliable 24/7 performance. |
Aseptic technology requires tailored responses depending on product viscosity, container shape, and shelf-life targets. Ningbo Nexa supplies integrated systems designed for specific high-growth sectors:
Fully integrated liquid filling and capping machines running in controlled, positive-pressure laminar flow cabinets. Features multi-head configurations and automatic CIP connections for maximum dairy line uptime.
High-speed tray sealing and thermoforming vacuum packaging machines designed to inject nitrogen and carbon dioxide mixtures. Extends the color, texture, and nutritional value of protein products without freezing.
Multilane stickpack and sachet systems with high dosing accuracy. Incorporates ultrasonic sealing techniques to prevent powder dust buildup from affecting seal integrity.
Ensuring global machine safety compliance requires deep regional alignment. Ningbo Nexa Machine Co., Ltd. provides comprehensive engineering documentation to guarantee smooth installation and fast regulatory clearance.
Every aseptic packaging unit leaves our facility carrying the CE mark. Design and manufacturing strictly follow:
Our localized network ensures smooth transitions from delivery to first run:
To support sustainable growth, our R&D roadmap focuses on digital and resource-saving enhancements:
Closed-loop sealing control using real-time infrared thermal cameras. Constantly adjusts pressure and temperature to prevent microscopic leaks in sterile barrier bags.
Dynamic cleaning systems that reduce water and chemical consumption during product changeovers by up to 30% without risking hygiene standard compliance.
High-precision multi-lane dosing assemblies that handle fine cosmetic and pharmaceutical powders with zero dust emission and active gas-shielded chambers.
Get the facts about running aseptic and vacuum sealing machinery at your production plant.
Aseptic packaging lines pack products in a sterile environment using pre-sterilized materials. This setup prevents microbial re-contamination, allowing products to remain shelf-stable for months without refrigeration. Standard food packaging machines, although clean, do not maintain a fully sterile zone and are mostly used for fresh foods with shorter shelf-life targets.
Every machine undergoes strict evaluations covering mechanical, electrical, and electromagnetic compatibility (EMC) safety. We provide full documentation, including risk assessments, circuit diagrams, and declarations of conformity, to ensure our machines satisfy EU machinery directive requirements.
MAP mixes depend heavily on the product: fresh meats typically use high-oxygen mixes (to preserve red color) combined with carbon dioxide (to inhibit bacterial growth). Bakery products, powders, and snack lines utilize nitrogen purging to exclude oxygen and prevent oxidative rancidity.
Yes. Our PLC-controlled thermoforming and sealing lines feature adjustable heating profile controls. This enables quick adjustments to run thin, thick, or complex bio-plastics and paper-based barriers without damaging the film.
Ningbo Nexa maintains clean, controlled manufacturing environments to build and assemble food packaging solutions. Below is an inside look at our production and quality control floors.
From desktop sealers to fully integrated industrial tissue lines, our machinery catalog addresses diverse secondary packaging needs.
Nexa Machine