Introduction
In today’s fast-paced scientific research and industrial testing, the demand for high-precision filtration is greater than ever. Laboratories require reliable, high-performance ultrafiltration (UF) membranes that deliver consistent results, minimal sample loss, and rapid processing. As a trusted Chinese manufacturer with in-house production capabilities, we provide premium ultrafiltration membranes designed to meet the rigorous demands of modern laboratories.
Our self-developed UF membranes are engineered for superior separation efficiency, durability, and cost savings, making them an indispensable tool for biotechnology, pharmaceuticals, environmental analysis, and chemical research. With direct factory pricing and agile production, we offer shorter lead times and customizable solutions to fit diverse laboratory needs.

Key Advantages of Our Ultrafiltration Membranes
1. Precision Separation for Diverse Applications
Our ultrafiltration membranes utilize advanced pore size control technology, enabling precise molecular weight cut-off (MWCO) filtration from 1 kDa to 0.1 microns. This allows researchers to efficiently separate:
Proteins, enzymes, and antibodies (for biopharmaceutical purification)
Nucleic acids and viruses (for molecular biology and diagnostics)
Nanoparticles and colloids (for material science and nanotechnology)
Bacteria and endotoxins (for sterile filtration and medical applications)
2. Optimized Flow Rates & Minimal Sample Loss
Unlike conventional filters that may clog or slow down processing, our hydrophilic UF membranes are designed for:
High flux rates – Faster filtration with reduced processing time
Low protein binding – Maximizes sample recovery for sensitive assays
High dirt-holding capacity – Extends membrane lifespan even with complex samples
3. Exceptional Chemical & Thermal Stability
Our membranes are manufactured using high-performance polymers (PES, PVDF, and regenerated cellulose), ensuring:
Resistance to aggressive solvents (DMSO, alcohols, acids, and bases)
Autoclavability (up to 121°C) – Suitable for sterile applications
Long-term durability – Withstands repeated use without performance loss
4. Customizable Configurations for Lab Workflows
We understand that different laboratories have unique requirements. That’s why we offer tailored ultrafiltration solutions, including:
Syringe filters (for small-volume processing)
Centrifugal filter devices (for protein concentration and desalting)
Stirred cell and tangential flow filtration (TFF) systems (for large-scale processing)
Specialized membrane coatings (e.g., low-adsorption surfaces for sensitive samples)

Critical Laboratory Applications
1. Biotechnology & Life Sciences
Protein purification and buffer exchange
Virus concentration and vaccine development
Cell culture media sterilization
2. Pharmaceutical Quality Control
Removal of endotoxins and pyrogens from injectables
Filtration of drug formulations and excipients
Clarification of fermentation broths
3. Environmental & Food Safety Testing
Microbial detection in water samples
Filtration of food extracts for contaminant analysis
Wastewater treatment research
4. Industrial & Chemical Research
Nanomaterial separation and purification
Solvent filtration for HPLC and LC-MS
Catalyst recovery in chemical synthesis
Why Partner with Us?
✔ In-House Manufacturing for Unmatched Quality Control
By producing our membranes entirely in our own facility, we ensure:
Strict batch-to-batch consistency
No third-party delays – Faster order fulfillment
Competitive pricing without middleman markups
✔ Rapid Production & Reliable Delivery
Our optimized manufacturing process enables:
Short lead times (even for bulk orders)
Flexible MOQs (suitable for both research labs and industrial clients)
Global shipping with dependable logistics partners
✔ OEM & Custom Development Services
We collaborate with laboratories and manufacturers to develop:
Specialized membrane formulations
Unique pore size distributions
Application-specific filtration devices

Conclusion: Elevate Your Lab’s Filtration Performance
For laboratories that demand high-efficiency, cost-effective, and rapid-turnaround ultrafiltration solutions, our premium UF membranes provide the ideal balance of performance, reliability, and affordability. Whether you are processing biopharmaceuticals, environmental samples, or industrial chemicals, our membranes ensure precise separation, minimal sample loss, and consistent results.
Contact us today to discuss your filtration challenges and discover how our ultrafiltration technology can optimize your workflows!
Q&A
Q: What's the main advantage of UF?
A: Consistent water quality regardless of feed variations.
Q: How compact are UF systems?
A: About 1/10th the space of conventional systems.
Q: Can UF remove pesticides?
A: Only larger pesticide molecules, not all types.