Process Filtration Solutions:
From Membrane Technology to Reliable Process Filtration Solutions
LePure Biotech provides filtration and purification solutions based on proprietary membrane technologies, filter products, process equipment, testing, and validation services.
Our portfolio covers depth filtration, membrane filtration, tangential flow filtration (TFF), integrity testing, and related validation services, supporting critical bioprocess steps including media filtration, harvest clarification, concentration, purification, and filling.
Designed for high filtration performance, process compatibility, and reliable operation, LePure filtration solutions help customers improve process efficiency, accelerate scale-up, and support GMP manufacturing workflows.
30+ Years of Filtration Expertise
Building filtration know-how since 1993, from membrane formulation and filter design to large-scale manufacturing.
20+ Years of Integrity Testing Expertise
Developing integrity testing technologies since 1998, with proven algorithms and extensive experience in pharmaceutical processes.
Proven Through Generations of Product Development
Continuously refined through multiple product generations and validated across a wide range of commercial GMP applications.
Browse by Filtration Type
Liquid Filtration
Hydrophilic membrane filters designed for liquid processing applications, featuring strong wettability, high loading capacity, and broad chemical compatibility for reliable filtration performance.
Gas Filtration
Hydrophobic membrane filters for air and gas filtration applications, offering high hydrophobicity, efficient gas flow, and reliable retention performance.
Filter Integrity Tester
Reliable integrity testing solutions designed to support filter validation and process monitoring, with models including LFT-1010 and LFT-1020.
LeClafine™ Depth Filter
The LeClafine™ Depth Filters are composed of cellulose, inorganic filter aids and cation exchange resins, featuring High flow rate, large loading capacity, low extractables, strong dirt holding capacity.
LeUltra™ PES UF Cassettes
LeUltra™ PES UF Cassettes feature modified polyethersulfone composite membranes for high flux and long service life, optimized for tangential flow filtration (TFF) in vaccines, antibodies, and biotherapeutics manufacturing.