Ultrafiltration Technology for Protein Recovery and Concentration

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Our industrial ultrafiltration systems deliver high-efficiency, low-shear tangential flow filtration solutions engineered for protein capture, concentration, buffer exchange and target biomolecule retention across full bioprocessing pipelines. Optimized for monoclonal antibodies, recombinant proteins, vaccine antigens, biosimilar intermediates and therapeutic enzymes, the technology addresses critical downstream pain points including low protein yield, excessive molecular degradation, lengthy dialysis cycles and unstable batch consistency. Featuring customizable membrane cutoffs, closed sanitary flow paths and automated pressure/flux control, the platform seamlessly integrates post-clarification, post-chromatography and final formulation workflows. Scalable from lab-scale process development to commercial high-volume production, this ultrafiltration architecture preserves native protein structure and biological activity while cutting overall downstream cycle time, laying a reliable technical foundation for consistent product purity and manufacturing cost control.

Core Design Philosophy

We uphold the core guideline of Low-Shear Biomolecule Protection, Maximal Target Recovery, and GMP Sanitary Modularity, refining every fluid path and control module to balance separation precision, operational flexibility and long-term regulatory compliance. The technology is purpose-built to resolve core bottlenecks of traditional concentration processes, prioritizing intact protein retention and full traceable batch operation.

Gentle Low-Shear Flow Dynamics: Optimized cross-flow channel geometry minimizes hydrodynamic shear stress, avoiding unfolding, aggregation or activity loss of fragile protein therapeutics during concentration and diafiltration.

High Selectivity Membrane Customization: Offer a full spectrum of molecular weight cutoff membranes tailored to target protein sizes, achieving near-complete retention of desired biomolecules while efficient removal of salts, impurities and small molecular contaminants.

Closed Aseptic & Residue-Free Construction: All wetted flow paths adopt smooth dead-zero sanitary design, compatible with validated CIP/SIP cycles to eliminate cross-contamination and residual carryover between production batches.

Modular Scalable Deployment: Standardized membrane cassette housing and skid frame design support parallel module expansion, enabling seamless scale-up from laboratory trials to continuous commercial manufacturing without process revalidation.

Authoritative Global Compliance System

All ultrafiltration system hardware, membrane materials and automated control logic fully align with international biomanufacturing quality and engineering standards, supporting complete process validation and cross-border regulatory audit readiness. Comprehensive compliance documentation is delivered to streamline factory qualification and product registration procedures.

Bioprocess Sanitation Standards: Fully compliant with cGMP, ISPE sanitary design guides and ISO biocompatibility requirements; all contact materials feature low protein adsorption and certified pharmaceutical-grade safety.

Global Regulatory Alignment: Meet FDA, EMA and ICH downstream processing specifications for biotherapeutic purification, satisfying strict quality thresholds for biosimilars, vaccines and cell therapy intermediates.

End-to-End Data Integrity: Integrated control software adheres to 21 CFR Part 11 standards, capturing real-time trans-membrane pressure, flux, volume and conductivity data with immutable audit trails for full batch traceability.

Full-Scope Technology & Turnkey Service Package

We provide one-stop full-lifecycle services covering process consulting, customized system configuration, skid integration, on-site commissioning and compliance validation, delivering fully optimized ultrafiltration solutions matched to unique protein purification workflows.

Process Feasibility & Parameter Customization: Conduct lab-scale ultrafiltration trials to screen optimal membrane type, flux rate and diafiltration volume, outputting personalized process parameters for target protein recovery.

Integrated Skid & Automated Control Design: Assemble compact, plug-and-play ultrafiltration skids equipped with automatic buffer exchange, liquid level interlock, differential pressure alarm and remote data monitoring functions.

Sanitary Operation & Maintenance Support: Configure quick-disconnect membrane housings, self-draining piping and standardized CIP/SIP interfaces to simplify routine cleaning, membrane replacement and batch changeover.

Validation Dossiers & Long-Term Technical Backing: Supply complete equipment qualification documents, standard operating protocols and membrane performance verification reports, with ongoing technical support for process optimization and capacity expansion.