We provide precision plastics manufacturing services for regulated medical devices, combining advanced tooling, cleanroom molding, and validated process control for consistent, scalable production.
Our capabilities include injection molding, insert and overmolding, micromolding, silicone molding, and specialized manufacturing using medical-grade and biocompatible materials for products such as medical device enclosures, diagnostic cartridges, fluidic components, surgical disposables, wearable housings, and drug delivery components.
From prototype tooling to high-volume production, SJML supports OEMs with engineering-led manufacturing, process validation, and integrated quality systems to ensure repeatability, traceability, and regulatory-compliant device production.
Supports Class I, II, and III medical devices across global markets.
ISO Class 7 & 8 Cleanroom Molding and Assembly
Automation for Consistency and Repeatability
Digital QMS and SAP-Based Traceability
Manufacturing transfer, DFM optimization, and supply chain localization establishing an ISO 13485-compliant ecosystem with improved reliability, reduced costs, and stable production at scale.
From design optimization to validated manufacturing and global supply, we enable precision, compliance, and cost-efficient scale for complex medical devices.
Medical-grade plastics manufacturing operates under ISO 13485–compliant quality systems with validated processes, documentation, and full traceability. Production is typically performed in Class 7 or Class 8 cleanrooms using medical-grade, biocompatible polymers. Compared to standard plastic manufacturing, it requires tighter tolerances, greater process control, and repeatability to meet regulatory expectations.
Medical devices and equipment use biocompatible plastics that are safe for interaction with the human body and do not cause adverse biological responses. Commonly used medical grade materials include polypropylene (PP), polyethylene (PE), polycarbonate (PC), ABS, polyurethane (PU), PEEK, and medical-grade silicones. Material selection is guided by the functional requirements of the device, compatibility with sterilization methods, patient-contact classification, and regulatory requirements.
Medical grade material selection depends on biocompatibility requirements, duration and type of patient contact, sterilization compatibility, and mechanical performance needs. Additional considerations include resistance to chemicals and bodily fluids, regulatory history, processing behavior, cost, and overall impact on time-to-market.
Medical plastic manufacturing companies such as Syrma Johari MedTech ensure quality and safety through ISO 13485–certified quality management systems. It includes validated manufacturing processes, controlled production environments, and comprehensive documentation at every stage. Incoming materials are verified, processes are monitored using statistical controls, and finished components undergo dimensional and functional inspection to ensure compliance with medical regulations.
Medical plastics manufacturers embed compliance into the manufacturing workflow through comprehensive documentation, material biocompatibility, and validated processes. Protocols for IQ/OQ/PQ confirm process stability, while statistical monitoring tracks critical parameters during production. Formal change control systems and final component testing support regulatory submissions and long-term traceability.
Manufacturing and assembly are performed in controlled cleanroom environments to minimize contamination risk and protect product integrity. We operate ISO Class 8 cleanroom manufacturing, along with automated ISO Class 7 cleanroom assembly, to meet quality and regulatory requirements for your medical plastics.
We support your project from concept to scale, offering pilot-run, short-run, bridge production, and commercial volume manufacturing solutions. Our team leverages a wide range of medical grade materials and tools in stock and readily available configurations to rapidly produce prototypes. Our scalable manufacturing infrastructure, including multi-cavity tooling and automation, supports efficient high-volume production.
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