
DROFEN MACHINERY is a turnkey system provider delivering automated injection pen assembly lines and pre-filled syringe (PFS) filling systems. We deliver the injection pen device and the assembly equipment as one integrated system - every process parameter is pre-validated as a matched pair, eliminating months of compatibility testing and multi-vendor coordination risk.
Founded in 2009 and headquartered in Shanghai, DROFEN MACHINERY serves CDMOs, biosimilar companies, and pharmaceutical manufacturers scaling up GLP-1 and insulin injectable production across India, Southeast Asia, the Middle East, and Latin America.
Two Core Turnkey Production Lines
DROFEN MACHINERY delivers two integrated turnkey production line systems. Our role extends beyond equipment supply - we provide the complete system including pen device platform, high-speed assembly equipment, and full regulatory validation as one integrated delivery.
1. Injection Pen Assembly Lines - Up to 160 Pens/Min
High-speed automated assembly lines for disposable and reusable pen injectors (insulin pens, GLP-1 pens, autoinjectors). Our cam-driven continuous-motion architecture with 130-pallet transport achieves 160 pens per minute. Integrated Keyence/Cognex multi-camera vision inspection and Burster/Kistler force-displacement monitoring ensure 100% inline quality verification on every single pen.
Turnkey deliverables:
• Pre-assembly equipment - cartridge insertion, mechanism integration, 8-13 component handling, vibratory bowl feeding, RFID pallet tracking, up to 160 PPM
• Final assembly lines - labeling, 100% inline functional testing (dose accuracy, injection force), packaging, up to 160 PPM
• Pen device platform - certified injection pen designs (disposable & reusable) matched to our assembly equipment, with FTO analysis and regulatory dossier
• Vision & force monitoring - Keyence/Cognex multi-camera inspection + Burster/Kistler force-displacement verification, 100% inline, zero sampling
• Complete validation package - DQ/IQ/OQ/PQ documentation, Challenge Parts protocol, 21 CFR Part 11 compliant SCADA, GAMP5 CSV
2. Pre-Filled Syringe (PFS) Filling Lines - 220 Syringes/Min
Complete 6-station turnkey production lines for PP saline flush syringes at 220 syringes per minute. From NaCl solution preparation through aseptic filling (±0.5% accuracy), AI-powered light inspection (99.5% detection rate, ≥50 µm), serialization, to final pillow packaging - all integrated under one validated system with contractual >85% OEE guarantee.
6-station integrated process:
• Station 1: NaCl solution preparation - WFI-based, 0.22 µm sterilizing-grade filtration, automated CIP/SIP
• Station 2: Syringe mold development & component supply - S136 steel, USP Class VI, ISO Class 7 molding environment
• Station 3: Aseptic filling & stoppering - peristaltic/rotary piston dosing, ±0.5% accuracy, ISO Class 5 isolator, 100% IPC weight check
• Station 4: AI-powered light inspection - deep learning algorithms, 99.5% detection rate (≥50 µm), 40% fewer false rejects vs. traditional systems
• Station 5: Plunger rod insertion & serialization - GS1 DataMatrix, EU FMD, CDSCO, SFDA, FDA DSCSA compliant
• Station 6: High-speed pillow packaging - 220 packs/min, N₂ flush option, 100% seal integrity verification
Why Choose DROFEN MACHINERY as Your Turnkey System Provider?
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Turnkey Advantage |
What This Means for Your Project |
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Single-Source System Delivery |
Pen device platform + assembly equipment + regulatory validation from one provider. One project manager, one timeline, zero multi-vendor finger-pointing during validation. |
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Pre-Validated Matched System |
Pen and line engineered together - torque, stroke, dosing accuracy pre-validated as a matched pair. Eliminates 6-12 months of compatibility testing that multi-vendor approaches require. |
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Accelerated Time to Market |
Proven machine platforms (160 PPM) and ready-to-use pen designs with existing regulatory dossiers. Skip years of device R&D - go from concept to validated production faster. |
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Competitive Total Cost of Ownership |
European-level engineering quality at a highly competitive TCO. 10-year spare parts availability guarantee. Cam-driven architecture means lower maintenance vs. multi-servo systems. |
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Global Regulatory Compliance |
FDA 21 CFR Part 4/11, ISO 11608, EU GMP Annex 1, WHO GMP, CDSCO - complete DQ/IQ/OQ/PQ documentation structured for regulatory submission in any market. |
Ready to Launch Your Injectable Production Project?
Whether you are a CDMO entering the GLP-1 pen market, a biosimilar company launching a generic insulin pen, or a pharmaceutical manufacturer scaling up from semi-automatic to fully automated production - DROFEN MACHINERY delivers the complete turnkey system to get you from concept to commercial launch.
To be the first-choice turnkey system provider for pharmaceutical companies and CDMOs launching injectable pen and PFS products - recognized for engineering precision, regulatory readiness, and single-source project delivery.
To help pharmaceutical manufacturers move from concept to validated commercial production faster by delivering integrated turnkey systems - assembly equipment, pen device platform, and complete regulatory validation - from a single source.
Global Presence
Headquartered in Shanghai with dedicated local teams in key markets.
Installed base spans India, Southeast Asia, the Middle East, and Latin America. On-site FAT/SAT execution, operator training, and ongoing technical support available in all served regions.

Company History
DROFEN MACHINERY is a turnkey system provider with over 15 years of engineering experience in precision automated assembly. From automotive parts automation to dedicated pharmaceutical equipment systems - now focused exclusively on injection pen assembly lines and PFS filling systems for global CDMOs.
- 2009-2019
- 2024
- 2025
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2009-2019
Precision automated assembly equipment for automotive parts and medical devices. Accumulated deep expertise in cam-driven mechanisms, multi-station integration, and high-speed assembly architecture - the engineering foundation for today's pharmaceutical equipment systems.
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2024
In January 2024, DROFEN TECHNOLOGY (HK) LIMITED was established.
In May 2024, DROFEN India Pvt Ltd was established in India.
In October 2024, DROFEN TEAM PTE.LTD was established in Singapore.
In November 2024, DROFEN TEAM SDN BHD was established in Malaysia. -
2025
Full commitment to turnkey system delivery for injectable drug manufacturing. Expanded scope to include pen device platform supply, GMP audit support, and CRO services for global CDMOs and pharmaceutical manufacturers.
Regulatory Standards Supported
• FDA 21 CFR Part 4 - Combination Products cGMP
• FDA 21 CFR Part 11 - Electronic Records & Signatures
• ISO 11608-1 - Needle-based Injection Systems
• ISO 13485:2016 - Medical Device QMS
• EU GMP Annex 1 (2022) - Sterile Medicinal Products
• GAMP 5 - Computerized System Validation
• ICH Q10 - Pharmaceutical Quality System
• USP <790> - Visible Particulates in Injections

One Partner, One System, One Validation - From Concept to Commercial Launch
DROFEN MACHINERY is a turnkey system provider delivering automated injection pen assembly lines and pre-filled syringe (PFS) filling systems. We deliver equipment, pen device platform, and complete regulatory validation as one integrated system for CDMOs and pharmaceutical manufacturers worldwide.
Not selling machines - delivering validated production capability.
