Your Strategic API Supplier for Pharma

As a leading API supplier for pharma, Lianhe Aigen provides pharmaceutical companies with high-quality active pharmaceutical ingredients (APIs) backed by robust technical, regulatory, and manufacturing capabilities. You can count on our proven expertise, global GMP compliance, and vertically integrated operations to support your pipeline needs from development to commercial launch.

Our API pharma offering spans small molecule APIs, high-potency compounds, and complex intermediates manufactured under stringent quality standards. You benefit from secure, scalable, and traceable API supply—delivered with full regulatory documentation and dedicated project support.

Explore our full CDMO services here.

Comprehensive API Pharma Capabilities

Lianhe Aigen offers a wide range of API pharma services tailored to your molecule’s lifecycle. From process development and route optimization to cGMP manufacturing, scale-up, and global supply, we act as an extension of your technical and sourcing teams.

You will gain access to our kilo labs, pilot plants, and full-scale commercial sites equipped for multi-step synthesis, high containment, cryogenic and hazardous reactions. We specialize in oncology, anti-infectives, CNS, and cardiovascular APIs—meeting the evolving needs of global pharma programs.

Every API program is managed with integrated project oversight, regulatory alignment, and continuous quality control. You receive reproducible, high-purity APIs with full traceability and audit-ready documentation.

GMP Manufacturing and Regulatory Support

Our API supplier for pharma services are backed by fully GMP-compliant facilities across multiple sites in China. Each site is regularly audited by agencies such as US FDA, EMA, NMPA, and PMDA. This ensures global acceptability of your API batches and simplifies registration across markets.

We support your regulatory filings with complete technical packages including DMFs, CMC sections, analytical validation, and impurity profiles. You can rely on our experienced regulatory team for efficient communication with authorities and on-time dossier delivery.

Whether your target market is North America, Europe, or emerging markets, our global compliance framework provides the foundation for consistent API pharma success.

Why Choose Lianhe Aigen as Your API Pharma Partner

Global pharma companies choose Lianhe Aigen as their API supplier for pharma because we offer:

• Reliable supply chain with multiple GMP production sites
• Deep experience in complex chemistries and high-potency APIs
• Integrated CDMO support across development and manufacturing
• Full regulatory documentation and global audit readiness
• Transparent communication and long-term collaboration focus

We are committed to supporting your API sourcing with efficiency, quality, and speed—so you can focus on advancing your therapeutic goals.

Start a Project with Lianhe Aigen

If you're looking for a dependable API supplier for pharma, Lianhe Aigen is ready to support your success. Connect with our technical and commercial teams today.