Robert L. Moore, Ph.D., Senior Director of Business Development for North AmericaComplex therapies move forward when chemistry is mastered at scale. For organizations accountable for delivering safe, scalable, and compliant therapies, progress depends on deep process understanding, consistent quality controls, and scientist-led teams who stay connected as programs grow. For chronic disease and oncology programs, a streamlined workflow from development to manufacturing ensures timelines stay on track and risks remain under control.
Realizing that principle in practice is Tianyu Pharm, a contract development and manufacturing organization (CDMO) that produces key intermediates and APIs while controlling every stage, from raw starting materials to production. Building over three decades of trust with global pharmaceutical and biotechnology partners, the company empowers its scientist-led teams with structured project management to innovate, optimize processes, and deliver reliable solutions.
“Our scientist-led approach empowers specialized teams, drives process development, and delivers consistent, high-quality results for our clients,” says Robert L. Moore, Ph.D., Senior Director of Business Development.
At Tianyu, chemists do not hand off their work when a process leaves the lab. They develop the reactions and guide the process through scale-up and commercial manufacturing, applying their insights at every step. Additionally, the engineering team is involved at every step of process development, ensuring that the physical infrastructure aligns with the chemistry to further ensure quality and cost-effectiveness of manufacturing at scale. With a stable workforce of more than 4,000 employees and over 200 PhDs and Master’s leading process development and scale-up, the company integrates scientific ownership into every stage of production. It maintains stable production teams across long-term development programs, with approximately 95 percent annual employee retention.
Tianyu operates six specialized R&D laboratories, each focused on specific areas, including enzymatic chemistry, continuous-flow chemistry, and advanced process development. By keeping teams compact and highly focused, as well as ensuring that the leaders and 60% of the total R&D staff have clinical and commercial production experience, the company enables scientists to advance complex chemistries and explore emerging modalities, while maintaining full ownership of the process. Equipped with cutting-edge instruments, pilot-scale production lines, enzyme libraries, and fully integrated analytical labs, these teams ensure that every innovation moves effortlessly into manufacturing, reducing risk and preserving quality.
Quality Embedded into Every Step
How are quality assurance systems integrated into every stage of pharmaceutical manufacturing?
Tianyu maintains one of its largest fully integrated teams in quality assurance (QA) and quality control (QC), with approximately one QA/QC professional supporting every seven production staff. Each of its five manufacturing sites has 60,000 square feet dedicated to QA and QC laboratories equipped with mass spectrometry, HPLC, GC, and advanced analytical systems. That embedded oversight enables programs to progress with the speed, reliability, and capacity required in drug development.
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Our scientist-led approach empowers specialized teams, drives process development, and delivers consistent, high-quality results for our clients.
“When we take on a project, we stabilize the right solution early and function as an integral part of our clients’ teams rather than a contractor,” says Moore. That responsibility does not end at development; it defines how manufacturing is executed, prioritizing long-term partnerships with its clients.
Across all operations, Tianyu integrates digital manufacturing control systems with real-time monitoring and closed-loop production wherever possible. Continuous sampling, as well as analytical method and process optimization, allow deviations to be identified early, preventing batch loss and preserving material value. Clearly defined SOPs empower teams to pause, correct, and resume processes with precision instead of reactively managing failures.
Advanced manufacturing strategies further strengthen scalability. Continuous flow chemistry has become the company’s core competency, improving efficiency, consistency, and sustainability. Reagent recovery rates of up to 95 percent for precious-metal catalysts simultaneously reduce costs and environmental impact. These optimizations ensure scalability is volumetric and economically viable as programs grow.
By producing raw starting materials and intermediates internally, Tianyu strengthens reliability across its manufacturing network rather than relying solely on external sourcing. The company reinforces its risk-mitigation strategy and reduces its dependence on external factors by controlling material quality from the source to the finished API. Redundancy is built into each site through multiple workshops and production lines, while specialized capabilities across five facilities allow capacity and technical expertise to be deployed where needed. Temperature-controlled storage exceeding 30,000 square meters at each of the five production sites, along with established logistics networks, support uninterrupted supply for global drug developers.
Tianyu’s total reactor capacity exceeds 8.1 million liters, supporting projects ranging from 100-liter clinical batches to 10,000-liter commercial runs and tens of metric tons annually. The company’s recent investments include a 24,000-square-foot OEB 4 high-potency workshop capable of handling reactions from 100 liters to 4,000 liters, alongside expansion into peptides, ADC linkers, and payloads. These manufacturing capabilities form the backbone for sustained commercial production in highly regulated global markets.
Proven Compliance across Borders
How does Tianyu maintain regulatory compliance across global pharmaceutical manufacturing markets?
Operating at such a scale, facilities are subject to ongoing inspections by global regulatory authorities. Tianyu has undergone audits by major global authorities, including the FDA, EMA, NMPA, and regulators across Japan, Brazil, Australia, and Korea. A recent FDA audit conducted in November 2024 concluded with no major findings, underscoring the rigor embedded in the company’s quality systems. With more than 200 active clients and frequent regulatory and customer audits, its compliance processes are continuously exercised and refined.
Tianyu holds drug master files in over 51 countries and supplies intermediates and APIs for the production of more than 50 medicines in China, with plans to expand to the EU, Japan, as well as emerging markets, including West Africa and beyond. Within hypotensive, hypoglycemic, and anti-tumor categories, the company leverages these refinements to enhance efficiency, reduce costs, expand access, and align commercial success with lasting therapeutic value. On the CDMO side, it partners with 15 of the top 20 global pharmaceutical and biotechnology firms, many of which have collaborated for ten to 20 years, reinforcing continuous process improvement and optimized outcomes.
Sustained Growth Built on Trust
How do long-term partnerships and process investment sustain growth in pharmaceutical manufacturing?
The company frequently invests upfront in process development, R&D, and technical consulting to ensure that drug manufacturing is precise, scalable, and reliable for its clients. This science-first approach has supported uninterrupted operations for more than 30 years without intellectual property disputes and has reinforced trust in both quality and governance. Today, approximately 80 percent of its projects serve clients outside mainland China, with deep engagement across North America, Europe, Japan, and South America.
Tianyu’s long-term collaborations with leading pharmaceutical and biotechnology companies ensure a consistent supply across chronic disease and oncology programs. As these therapeutic areas evolve, the company leverages its process expertise and integrated manufacturing to ensure reliable scale-up, positioning itself as a trusted API partner globally.
Advancing Global Supply in Chronic Disease and Oncology APIs
Chronic Disease and Anti Cancer Drugs Supplier Info
What led Tianyu Pharmaceutical to be recognized among top chronic disease and anti-cancer drugs suppliers?
Zhejiang Tianyu Pharmaceutical Co., Ltd. has gained global recognition as a Chronic Disease and Anti-Cancer Drugs Supplier due to its large-scale manufacturing capabilities and integrated pharmaceutical expertise. Founded in 1993, the company specializes in APIs, intermediates and formulations, supplying products to over 70 countries and serving more than 1,000 customers worldwide. Its strong portfolio includes therapies for hypertension, diabetes, lipid disorders and oncology, positioning it as a key supplier in both chronic disease and anti-cancer segments.
How does Tianyu Pharmaceutical differentiate its approach to pharmaceutical supply?
An end-to-end development and manufacturing model defines how Tianyu operates as a Chronic Disease and Anti-Cancer Drugs Supplier. The company offers one-stop services from clinical phase I through commercial production, integrating process R&D, API manufacturing, formulation development and regulatory support. This seamless approach reduces fragmentation in the drug development pipeline and enables faster, more efficient product delivery.
How does Tianyu support global pharmaceutical partners?
Tianyu supports partners by providing comprehensive CDMO and API services tailored to both originator and generic pharmaceutical companies. Its capabilities include analytical development, stability studies, regulatory filings and commercial-scale manufacturing under cGMP conditions. By combining technical expertise with regulatory compliance across major global agencies, the company ensures that its role as a Chronic Disease and Anti-Cancer Drugs Supplier aligns with international standards.
What value do Tianyu’s products bring to healthcare and drug development?
Scalability, quality and therapeutic breadth define the value of Tianyu as a Chronic Disease and Anti-Cancer Drugs Supplier. Its products support treatment areas such as cardiovascular disease, metabolic disorders and oncology, which represent some of the highest global disease burdens. By delivering high-quality APIs and formulations at scale, the company enables pharmaceutical firms to bring essential therapies to market efficiently and cost-effectively.
What role do technology and R&D play in Tianyu’s operations?
Advanced R&D and process innovation are central to Tianyu’s position as a Chronic Disease and Anti-Cancer Drugs Supplier. The company operates multiple R&D centers with significant investment in analytical instruments and employs hundreds of scientists, including PhD-level researchers. Its expertise spans complex chemical synthesis technologies, enzyme-based reactions and continuous flow chemistry, enabling the development of high-quality and scalable pharmaceutical products.
Why is Tianyu Pharmaceutical relevant to current global pharmaceutical needs?
The increasing demand for affordable, high-quality treatments for chronic diseases and cancer has elevated the importance of reliable suppliers, and Tianyu addresses this need as a Chronic Disease and Anti-Cancer Drugs Supplier. Its ability to combine global regulatory compliance, large-scale production and end-to-end development services aligns with the evolving needs of pharmaceutical companies seeking efficient and scalable supply partners.


