Self-Controlled Manufacturing
With bases in Lingang (Shanghai) and Hangzhou, Alioth achieves full vertical integration from core membranes to final filters. This fundamentally secures supply chain resilience.

Excellence in quality management for every filtration process
Alioth defines pharmaceutical-grade reliability at every stage through two pillars: an international-standard quality management system ensuring superior performance and compliance, and a vertically integrated independent supply chain safeguarding production continuity and supply security. Alioth builds an uncompromising quality fortress from core membrane innovation to final product delivery.
Adhering to ISO 9001 quality standards and refering to GMP guidelines, Alioth has established over 17,000 m² of self-owned production bases for filtration membranes and filters in several cities in China. Our facilities are equipped with comprehensive supporting infrastructure, including CNAS-accredited verification centers and process development laboratories.
By independently developing and manufacturing core membrane materials, and actively fostering strategic partnerships with key suppliers, we ensure robust supply chain security for our filtration products.
Upholding a "Quality First" philosophy, we are committed to stable, reliable, and high-standard production operations. Our goal is to safeguard the supply chain and production safety of pharmaceutical enterprises, empowering their continuous innovation.

Practicing quality management Full-lifecycle quality assurance Providing consistent, reliable quality assurance for customers worldwide
We have established and strictly implement a quality management system covering the entire product lifecycle, ensuring that every step — from raw material intake to product delivery — is under control. Operations are certified to ISO 9001, ISO 14001, and ISO 45001, achieving fully standardized management across quality, environment, and occupational health & safety.
Quality management from R&D to production and service.
Green manufacturing and environmental compliance.
Occupational health and operational safety.


Alioth operates a first-class analytical testing center equipped with cutting-edge instruments and an experienced team, providing authoritative data support for product performance and process validation. Our professional laboratory comprehensively covering full-cycle product inspection and validation needs and building a robust quality barrier.
Securing Your Supply Chain in a Complex Global Market To navigate the complexities of the global biopharma supply chain, Alioth delivers safe, stable, and highly responsive product availability through our vertically integrated manufacturing and agile supply chain management.

With bases in Lingang (Shanghai) and Hangzhou, Alioth achieves full vertical integration from core membranes to final filters. This fundamentally secures supply chain resilience.
Our advanced facilities offer robust scale-up capabilities. Agile manufacturing supports rapid customization for diverse process needs.
Anchored by our Chinese manufacturing hubs and French operations center, we ensure timely and compliant delivery worldwide.
We track data from raw materials to final shipment. This ensures transparency, control, and compliance to support your regulatory filings.