Map the Process, Pick your Products
Alioth Filtration Products
Successfully Adopted in the Process of
80 + Ph3-Commercial Molecules
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 FiltersStacked Depth FiltersActivated Carbon Stacked FiltersDisc Depth Filters
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 Cartridge Filters0.45 μm MCE Single-Layer Cartridge FiltersHigh-Performance PP Clarification Filters
Liquid Sterile Filtration
Higher capacity with lower protein adsorption; multi-material options including PES, PTFE, PSF, MCE, and PP.
Sterilizing-Grade PES Filters (0.45 μm / 0.2 μm)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 Radiation-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 DevicesMembrane Filters0.2 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+
Phase III/commercial molecules adopted Alioth filters in their manufacture processes
1000+
Filtration products and services SKUs
500+
Successful application cases
40+
Core patents
17,000+
(m²) Production space
Corporate Video
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 security
- ISO9001 quality system and referring to cGMP, defining
- pharmaceutical-grade product quality
Honors & Qualifications
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
CNAS Laboratory Accreditation Certificate
RoHS Certificate
ISO 9001 Quality Management System (Hangzhou Branch)
Depth Filter — FDA DMF Type Ⅱ Filed
DHC High-Throughput Sterilizing-Grade Hydrophilic Filter — FDA DMF Type Ⅱ Filed
TCHF Sterilizing-Grade Hydrophobic PTFE Gas Filter — FDA DMF Type Ⅱ Filed
Company News
2026-10-15
Alioth's Proprietary PES Filtration Membrane Wins New Materials Award at CIIF 2026
The 26th China International Industry Fair (CIIF 2026) opened at the National Exhibition and Convention Center in Shanghai on October 12. At the New Materials Industry Exhibition (Booth E248, Hall 7.2H), Alioth presented its proprietary filtration membranes and filter devices—and took home the CIIF New Materials Award for its high-performance PES filtration membrane developed for the biopharmaceutical industry.
Company News
2026-09-13
We Crushed It This Round | Alioth Biotech Takes Silver at the Yangtze River Delta JuJin Science & Innovation Competition
On September 12, the 2026 Yangtze River Delta JuJin Science & Innovation Competition wrapped up its national final in Shanghai. After preliminary, semi-final, and final rounds, Alioth walked away with the Growth Group Silver Award — out of 368 teams — for our project "R&D and Industrialization of High-Performance Filtration Membrane Materials for Biopharmaceuticals."
Company News
2026-07-25