Products
With proprietary membrane technology at its core, Alioth delivers end-to-end filtration solutions that ensure process robustness and product compliance in biopharmaceutical manufacturing.
Depth Filtration
Single-use design with flexible media options; high loading capacity and superior impurity adsorption.
Depth FiltersDepth Stacked FilterActivated Carbon Filter StacksDisc Depth Filter
Liquid Prefiltration
Reliable pre-filtration protection extends downstream filter life and optimizes total filtration cost.
High-Throughput PES Prefilters (0.45 / 0.65 / 0.8 / 1.2 μm)0.2 μm PES Cartridges Filter0.45 μm MCE Single-Layer Cartridge FilterHigh-Performance PP Clarification Filters
Liquid Sterile Filtration
Higher capacity with lower protein adsorption; multi-material options including PES, PTFE, PSF, MCE, and PP.
High-Throughput Sterilizing-Grade PES Filters (0.2+0.2 μm / 0.45+0.2 μm)High-Retention Sterilizing-Grade PES Filters (0.2+0.1 μm)
Gas and Non-Aqueous Sterile Filtration
High gas flux at low pressure drop; reliable bacterial retention and particle removal; multiple-cycle sterilization capable.
0.2 μm Sterilizing-Grade PTFE Gas Filters0.2 μm Irradiation-Resistant PES Gas Filters0.2 μm Sterilizing-Grade PTFE Gas Disc Filters
Laboratory Filtration
Designed for filtration process development and scale-up, meeting R&D and pilot-scale needs.
Disposable Vacuum Filtration DeviceMembrane Filter0.2 μm Sterilizing-Grade PTFE Gas Disc Filters
Hardware and Systems
Hygienic design, customizable, cGMP-compliant, and compatible with multiple market brands.
Stainless Steel Depth Filter Holder M TypeStainless Steel Depth Filter Holder P TypeUltrafiltration Cassette HolderHigh-Precision Diaphragm Pump
Validation Services
Comprehensive compliance validation services: bacterial challenge, extractables, leachables, compatibility, integrity, and adsorption testing.
Validation Services
Applications
Deep understanding of biopharmaceutical process fundamentals, delivering targeted, application-specific solutions.
About Us
Alioth Biotech (Shanghai) Co., Ltd. is a technology leader specializing in filtration and membrane separation solutions for the pharmaceutical industry. With R&D teams in Boston and Shanghai led by internationally recognized membrane scientists, we develop proprietary, high-performance filtration membranes and products that optimize critical drug manufacturing processes.
80+
Widely used in filtration process of 70+ Phase III/ commercial molecules
1000+
Filtration products and services SKUs
500+
Successful application cases
40+
Core patents
17,000+
(m²) Production space
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In-House Filtration Membrane R&D & Manufacturing
- Proprietary formulations with full IP ownership
- Innovative multi-layer membrane processes
Global Footprint & Supply Chain Security
- Multiple plants set-up to ensure supply safety
- ISO9001 quality system and referring to cGMP, defining pharmaceutical-grade product quality
Honor & Qualification
Government / Industry Honors
National Science & Technology Small & Medium Enterprise
Shanghai "Specialized, Refined, Differentiated & Innovative" SME
Shanghai Innovative SME
Top 50 Most Investment-Ready Startups in Shanghai, 2025
Top 20 Innovation & Entrepreneurship Enterprises — Pudong Shanghai, 2023
Product & Management System Certifications
ISO 9001 Quality Management System
ISO 14001 Environmental Management System
ISO 45001 Occupational Health & Safety Management System
CNAS Laboratory Accreditation Certificate
RoHS Certificate
FDA DMF Type II Filing for Depth Filters
