Explore our state-of-the-art packaging systems engineered for high productivity, maximum sealing integrity, and complete compliance with sanitary standards.
The global demand for automated cup filling and sealing machines has witnessed exponential growth over the past decade. Rapid urbanization, shifting consumer preferences towards ready-to-eat foods, and a stringent regulatory environment surrounding food safety are key drivers transforming this sector. Industrially packaged cups for yogurts, sour creams, sauces, desserts, ready meals, and specialized cosmetics require hermetically sealed container systems to retain freshness, guarantee hygiene, and maximize commercial shelf life.
Modern production facilities require modular configurations capable of handling multiple packaging material options including Polypropylene (PP), Polyethylene Terephthalate (PET), Polystyrene (PS), and paperboard composites. As leading manufacturers, we design our processing machinery to maintain stable throughput operations while mitigating downtime during format changes, enabling food processing companies to adapt rapidly to market consumer patterns.
Our engineering standards align directly with FDA, CE, and 3A sanitary criteria. We incorporate Clean-in-Place (CIP) and Sterilize-in-Place (SIP) systems into our liquid filling pathways, ensuring that microbial vectors are eliminated in active packaging loops.
Technological innovation is key to solving the challenges of sustainability, precision dosing, and high-efficiency factory throughput.
By injecting specialized nitrogen or mixed gases (N2, CO2, O2) into container structures before heat sealing, we lower residual oxygen parameters to below 0.5%, significantly boosting natural shelf preservation without chemical preservatives.
Laminar flow enclosures, sterile air overpressure, dynamic UV-C sterilization tunnels for cups and lidding films, and pulsed-light sterilization guarantee long-term stability for delicate dairy, probiotic, and nutritional formulations.
Replacing traditional mechanical link-cams with fully programmable servo drives ensures unmatched precision in multi-nozzle product dispensing, preventing spills, minimizing product waste, and allowing smooth cup transport.
In response to global calls for plastic reduction, our engineering team has optimized our thermal sealing heads to successfully weld sustainable substrates, paper-based cups, and biodegradable PLA films. Achieving a robust hermetic seal on heat-sensitive compostable materials requires micro-processor-controlled PID heat management, a capability standard in our newest generation of packaging hardware.
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.
Global Export Markets
Quality Inspected Systems
Years Industry Experience
Patented Machine Designs
We deploy regional industrial configurations that account for climatic variations, supply chain factors, and regional safety mandates.
Optimized for precise volumetric piston dosing, our dairy configurations prevent dripping and product aeration. Integrated UV-C film pre-treatment and HEPA overpressure chambers guarantee microbiological safety, complying with rigorous North American and European dairy farming standards.
For ready-meal factories packing products like chili, curries, and pet food, we integrate multi-head weighers or dual-stage filling systems. Options include Modified Atmosphere Packaging (MAP) and gas-flushing systems to ensure meals stay fresh during refrigerated transport.
Our multi-lane linear cup fillers support high-speed operation for free-flowing liquids. Precise anti-drip diving nozzles prevent residue on cup rims, ensuring perfect heat seals and leak-free distribution.
For chemical and cosmetic packaging, we provide chemical-resistant components, clean-fill designs, and high-accuracy piston pumps suitable for high-viscosity products, offering versatile formats for retail display.
Standard quality control methods rely on post-process spot inspections. Nexa Machine is integrating smart vision inspections directly within the sealing station. High-speed optical cameras analyze seal margins for particulate contamination, wrinkles, or heat variations. In case of an anomaly, the automated control system flags the specific package for pneumatic rejection without interrupting the main assembly line flow.
Our new HMI-equipped panels connect directly to enterprise resource planning (ERP) software. Through real-time data feeds, operators monitor thermal energy usage, pneumatic performance, and mechanical strain parameters. System notifications flag potential maintenance issues before they cause unplanned downtime, optimizing total cost of ownership (TCO) for global manufacturers.
We specialize in turnkey production lines that bridge cup handling, filling, sealing, and secondary packaging into a unified workflow.
Individual pre-formed cups are systematically released from nested stacks using mechanical vacuum cups. Rotary or linear systems sanitize each cup inline via ionized air blast or UV sterilization tunnels.
Integrated multi-head weighers or servo piston fillers dispense products ranging from granules to high-viscosity pastes, maintaining high accuracy with zero spill margins.
Pre-cut foil lids or roll-stock film are placed over the cups, nitrogen-flushed, and thermomechanically welded using precise PID thermal heads, achieving consistent hermetic seals.
A packaging line is only as fast as its slowest step. That is why Nexa Machine provides custom downstream integrations. Sealed cups are transferred to multi-lane collation tables, which feed into automated secondary cartoning or case packing lines. This continuous process reduces labor costs and maximizes factory floor productivity.
Find technical insights regarding our custom OEM/ODM industrial cup filling and sealing systems.
Beyond cup fillers, Nexa Machine offers a complete range of automated packaging systems, from vertical baggers and multi-head weighers to end-of-line secondary cartooning machines.
Nexa Machine