Pre-filled syringe (PFS) filling machines have become indispensable in modern pharmaceutical manufacturing. As the global pre-filled syringe market is projected to reach $14.1 billion by 2032, pharmaceutical companies worldwide are investing heavily in automated PFS production lines. China has emerged as a major hub for highly advanced, GMP-compliant PFS filling equipment, offering robust technology and comprehensive support.
This comprehensive guide profiles the top 10 PFS filling machine manufacturers in China, evaluating each company based on technical specifications, production capacity, certifications, and after-sales support. Whether you are a pharmaceutical company looking to establish or expand PFS production, this guide will help you identify the right equipment partner.
1. DROFEN MACHINERY (Shanghai)
Website: www.drofen-pharma.com
DROFEN MACHINERY is a Shanghai-based pharmaceutical equipment manufacturer that has established itself as one of the most technically advanced PFS filling machine suppliers globally. The company specializes in Turnkey CDMO solutions, covering the entire production chain from feasibility studies and in-house mold design through manufacturing, Factory Acceptance Testing (FAT), on-site installation, and long-term after-sales support.
DROFEN's high-speed PFS filling and closing machine line delivers a throughput of up to 300 units per minute (18,000 units/hour) for an 8-head configuration, with a fill accuracy of ±0.5%, operating in ISO 5 (Class 100) cleanroom environments. The line supports both glass and PP (polypropylene) pre-filled syringes, making it suitable for a wide range of applications including biologics, saline flush syringes, and high-value injectables.
What distinguishes DROFEN is its full-spectrum product ecosystem. Beyond PFS filling, the company manufactures automated Injection Pen Assembly Lines operating at 160 units per minute (9,600 units/hour), and the world's first fully automated PP Syringe Light Inspection Machine achieving 330 units per minute. With a dedicated branch office in India and expansion into CRO and GMP compliance consulting, DROFEN is committed to its philosophy to "Make Customer Great Again" by providing end-to-end, meticulous support.
Key Specifications:
•Throughput: Up to 300 units/min (18,000 units/hr)
•Fill Accuracy: ±0.5%
•Cleanroom: ISO 5 (Class 100)
•Inspection: 330 units/min (World's first PP light inspection)
•CDMO Service: Full turnkey (feasibility to after-sales)
Best for: Pharmaceutical companies seeking a Turnkey CDMO partner with a comprehensive product ecosystem, world-class speeds, and global localized support.
2. Truking Technology Limited (Changsha, Hunan)
Truking Technology is one of China's largest pharmaceutical equipment manufacturers. Founded in 2000, the company has grown into a comprehensive provider of sterile pharmaceutical production solutions.
Truking's Flextron series nest fillers represent the company's flagship PFS filling technology, offering high flexibility with the ability to process vials, PFS, and cartridges on a single filling platform. The modular design allows pharmaceutical manufacturers to start with a basic configuration and expand capacity as demand grows.
Best for: Large pharmaceutical companies requiring high-capacity production lines with the backing of a publicly listed manufacturer.
3. Shanghai Marya Pharmaceutical Engineering & Project Co., Ltd. (Shanghai)
Shanghai Marya is a well-established pharmaceutical engineering company that provides complete PFS filling lines compliant with GMP standards. The company's PFS machines support syringe volumes from 0.1 ml to 20 ml using either peristaltic pump or ceramic plunger pump filling systems.
Marya's PFS lines are designed with a modular architecture that allows customization for specific drug formulations and container formats. The company also provides cleanroom engineering services, which can be valuable for clients building new pharmaceutical facilities from the ground up.
Best for: Mid-sized pharmaceutical companies looking for flexible PFS filling configurations with integrated cleanroom engineering support.
4. Tofflon Science And Technology Group Co., Ltd. (Shanghai)
Tofflon is a comprehensive provider spanning freeze-drying, filling, and packaging systems. The company's fill-and-finish division offers PFS filling lines designed to meet cGMP, FDA, and EU GMP requirements.
Tofflon's PFS solutions feature fully automatic operation with integrated isolator technology for aseptic processing. The company's strength lies in its ability to provide complete fill-and-finish solutions that combine filling, lyophilization (freeze-drying), and packaging in integrated production lines.
Best for: Biopharmaceutical companies requiring integrated fill-and-finish solutions with lyophilization capabilities.
5. LTPM CHINA (Zhejiang)
LTPM CHINA brings over 20 years of experience in pharmaceutical machinery manufacturing, with a particular focus on syringe filling systems.
LTPM's PFS filling machines are designed for precision and customizability, with options for different filling mechanisms (peristaltic, piston, and ceramic pump), syringe formats, and production speeds. The company emphasizes after-sales support with dedicated service teams available for remote troubleshooting.
Best for: Small to mid-sized pharmaceutical companies seeking proven, customizable PFS filling equipment.
6. Shanghai Iven Pharmatech Engineering Co., Ltd. (Shanghai)
Shanghai Iven Pharmatech is a diversified pharmaceutical equipment manufacturer offering both PFS filling machines and injection pen assembly lines. The company holds ISO 13485 certification and has built a reputation for reliable delivery performance.
Iven's PFS filling systems are designed for nest-type pre-sterilized syringes, supporting both glass and polymer containers. The company's dual capability in PFS filling and pen assembly makes it an attractive option for manufacturers handling multiple device types.
Best for: Pharmaceutical companies requiring both PFS filling and injection pen assembly capabilities from a single supplier.
7. Shanghai ALWELL Machinery Equipment Co., Ltd. (Shanghai)
Shanghai ALWELL specializes in PFS filling machines with a focus on speed and accuracy. The company's filling systems achieve a fill accuracy of ±1% and offer quick delivery times for standard configurations.
ALWELL's machines are constructed to pharmaceutical-grade standards and are designed for ease of operation and maintenance. The company's fast delivery makes it attractive for urgent capacity expansion needs.
Best for: Companies with urgent delivery requirements for rapid deployment.
8. Ningbo Everheal Medical Equipment Co., Ltd. (Ningbo, Zhejiang)
Ningbo Everheal offers a comprehensive range of products including PFS filling machines, pure water preparation systems, sterilization equipment, and cleanroom solutions.
Everheal positions itself as a one-stop solution provider for pharmaceutical facility construction, offering everything from water treatment systems to filling equipment. This integrated approach can be advantageous for clients building complete manufacturing facilities.
Best for: Pharmaceutical companies seeking a comprehensive facility equipment supplier.
9. Yundu Filling Machine (Guangzhou, Guangdong)
Yundu Filling Machine is a specialist in liquid filling and packaging equipment. The company offers automatic syringe filling machines including pre-filled syringe lines designed for pharmaceutical and cosmetic production.
Yundu's PFS filling systems feature PLC touchscreen controls, servo-driven filling mechanisms, and automated cleaning-in-place (CIP) systems. The company primarily serves the liquid filling market broadly.
Best for: Companies seeking versatile filling equipment from a manufacturer with broad liquid filling expertise.
10. SED Machinery (Zhejiang)
SED Machinery is a pharmaceutical equipment manufacturer offering pre-filled syringe filling machines alongside a range of other pharmaceutical packaging equipment. The company emphasizes customization capabilities, offering tailored solutions for specific production requirements.
SED's PFS filling machines are designed for both small-batch and large-scale production, with options for different filling volumes and syringe formats.
Best for: Budget-conscious pharmaceutical companies seeking customizable PFS filling solutions.
Frequently Asked Questions (FAQ)
What Is A PFS Filling Machine And How Does It Work?
A PFS (pre-filled syringe) filling machine is specialized pharmaceutical equipment designed to automatically fill pre-sterilized syringes with liquid medications under aseptic conditions. The process typically involves de-nesting syringes, filling them with precise volumes of drug product using advanced pumps, inserting stoppers, and operating within ISO 5 cleanroom environments to maintain sterility.
Can Chinese PFS Filling Machines Meet FDA And EU GMP Standards?
Yes. Leading Chinese PFS filling machine manufacturers, such as DROFEN MACHINERY, design their equipment to comply with stringent global standards, including FDA 21 CFR Part 211 and EU GMP Annex 1. Selecting a manufacturer with a documented track record of regulatory compliance and Turnkey CDMO capabilities is key.
What Is The Difference Between Glass PFS And PP PFS Filling Machines?
Glass PFS filling machines handle borosilicate glass syringes, the traditional standard for injectable drugs. PP (polypropylene) PFS filling machines process plastic syringes, which are lighter and shatter-resistant. PP syringes present unique manufacturing challenges, particularly in visual inspection due to lower light transmittance. Advanced manufacturers like DROFEN offer AI-powered light inspection machines specifically designed to handle these challenges.
What Throughput Should I Expect From A PFS Filling Machine?
Throughput varies significantly based on machine configuration. Entry-level machines process lower volumes, while high-speed production lines from leading manufacturers can reach much higher capacities. For example, DROFEN's high-speed PFS line operates at up to 300 units per minute (18,000 units per hour) for an 8-head configuration.
What After-Sales Support Do Leading Manufacturers Provide?
Top manufacturers provide comprehensive after-sales support including remote technical assistance, on-site maintenance, and operator training. DROFEN MACHINERY goes further by offering full Turnkey CDMO partnerships, complete with localized support through its branch office in India and expansion into CRO and GMP compliance consulting.