Active pharmaceutical ingredients supplier

Finding a reliable active pharmaceutical ingredients supplier is not just about sourcing high-quality compounds — it’s about ensuring consistency, compliance, and trust in every batch. In an industry where precision defines success, partnering with the right API manufacturer can mean the difference between an efficient production cycle and costly setbacks. At Inke, we understand that pharmaceutical companies need more than raw materials: they need a supplier who guarantees regulatory excellence, technical support, and a steady supply chain. With decades of experience in developing, producing, and supplying active pharmaceutical ingredients, Inke provides tailored solutions that help global pharmaceutical firms meet the highest standards of quality, innovation, and reliability.

On this page, you’ll find a complete overview of our API portfolio, our manufacturing capabilities, and the industries we serve, along with details about our commitment to sustainability and regulatory compliance. Whether you’re looking for a dependable long-term API supplier or exploring innovative molecules for new formulations, Inke offers the scientific expertise, global reach, and personalized service you need to move your project forward with confidence.

Why Choose Inke as Your Active Pharmaceutical Ingredients Supplier

At Inke, we know that finding a trustworthy active pharmaceutical ingredients supplier means much more than sourcing chemical compounds — it’s about ensuring excellence, reliability, and partnership. With over 25 years of experience in the pharmaceutical sector, we specialize in delivering high-quality APIs for respiratory therapies and other therapeutic areas. Our commitment is simple: to deliver consistent performance, regulatory excellence, and seamless collaboration that help our partners bring safer medicines to the market.

We’re proud to be more than just an API manufacturer — we’re your partner in innovation. Headquartered in Barcelona, Spain, we combine European precision with a strong global reach, ensuring reliable delivery of APIs to Europe, the US, Japan, Korea, and China. Every batch we produce reflects our promise of quality, safety, and scientific expertise that defines the Inke standard.

Our Expertise in API Development and Manufacturing

Our reputation as an active pharmaceutical ingredients supplier is built on a foundation of innovation and excellence. With a multipurpose manufacturing site designed to handle complex synthesis processes, we deliver tailor-made APIs that meet strict international standards. From early-stage development to large-scale production, we ensure full traceability and compliance across every step of the process.

With more than two decades of specialized experience in micronization, we have developed proprietary methods to optimize particle engineering and achieve the right crystal shape and size for each formulation. This allows us to provide APIs that perform consistently and meet the demanding specifications of our clients across multiple therapeutic areas.

Multipurpose Plant and Complex Synthesis

Our multipurpose plant is a key differentiator that enables us to adapt quickly to new client needs and project requirements. Designed for flexibility, it allows us to scale up production efficiently and maintain tight control over critical parameters during synthesis and purification.

Whether producing APIs for respiratory drugs or other specialized therapies, we follow strict Good Manufacturing Practices (GMP) and emphasize continuous improvement to guarantee that each API meets or exceeds regulatory expectations. Discover more about our manufacturing capabilities.

API Testing and Quality Control

Quality isn’t just a requirement — it’s a mindset. At Inke, our API testing and quality control processes are designed to assure the highest levels of safety and efficacy. We perform routine microbiological testing and maintain strict control of impurities, amorphous content, and residual solvents. Each batch is verified using state-of-the-art analytical technology and validated methods.

We take pride in our robust quality assurance framework, which combines advanced analytics, continuous monitoring, and a culture of precision. Learn more about our quality approach at Inke Quality Assurance.

Regulatory Compliance for APIs

As a trusted active pharmaceutical ingredients supplier, we understand the critical importance of regulatory compliance for APIs. Our manufacturing and documentation systems strictly follow ICH, EMA, and FDA requirements, ensuring full alignment with global regulations.

We work closely with health authorities and clients to provide transparent, traceable, and compliant documentation throughout the supply chain. Our commitment to compliance isn’t just about meeting standards — it’s about giving our partners peace of mind knowing that every Inke API is safe, traceable, and compliant with the most demanding markets.

Find the Support You Need for Your Processes

Global Presence and Reliable Supply Chain

From our headquarters in Barcelona, we have built a global network that ensures seamless distribution and customer support. We supply APIs to over 40 countries, maintaining excellence across every international market. Our integrated logistics and supply chain systems ensure on-time delivery and consistent availability, minimizing the risk of production delays.

We take pride in being a reliable API supplier trusted by leading pharmaceutical companies worldwide. Through our transparent communication, flexible production planning, and proven reliability, we help our partners stay ahead in an increasingly competitive market.

Canada, USA & Mexico

For detailed information on this market, please reach out to Maite Pascual.

mtpascual@inke.es

Japan

For detailed information on this market, please reach out to Mónica Capón

mcapon@inke.es

Africa

Turkey, South Africa, MENA (Egypt, Algeria, Morocco & Tunisia)

For detailed information on this market, please reach out to Maite Pascual.

mtpascual@inke.es

India, Bangladesh & Pakistan

For detailed information on this market, please reach out to Maite Pascual.

mtpascual@inke.es

INKE S.A.

Main Offices:

Avinguda Diagonal, 605 6D,
08028 Barcelona, Spain

Manufacturing Site:

Area Industrial del Llobregat,
Argent 1, 08755 Castellbisbal
Barcelona, Spain

GPS address
contact-inke@inke.es

Inke US Office

53 State Street, Suite 500
Boston, MA, 02109.

GPS address

LATAM

Argentina & Brazil

For detailed information on this market, please reach out to Maite Pascual.

mtpascual@inke.es

Europe

For detailed information on this market, please reach out to Anna Homs.

ahoms@inke.es

Spain

For detailed information on this market, please reach out to Maite Pascual.

mtpascual@inke.es

Asia & Oceania

China, Korea, Taiwan and Southest Asia (Vietnam, Philippines, Thailand & Malaysia), Australia & New Zealand

For detailed information on this market, please reach out to Harry Yuan.

hyuan@inke.es

Innovation and Continuous Improvement

Innovation is part of our DNA. We invest continuously in R&D, process optimization, and new technology, always seeking better ways to serve our clients and improve product performance. Our team of scientists and engineers collaborates with partners to develop new molecules, enhance existing formulations, and ensure environmental sustainability.

Visit our Innovation page to see how we integrate advanced science with responsible manufacturing. Every improvement we make drives our shared goal: developing high-quality active pharmaceutical ingredients that make a real difference in global healthcare.

Explore Our Product Portfolio

We invite you to discover our complete product portfolio, where you’ll find a wide range of APIs for respiratory therapies and other therapeutic areas. Each product is backed by extensive data, validated processes, and a long history of reliable performance.

With over 25 years of proven excellence, Inke continues to redefine what it means to be a trusted active pharmaceutical ingredients supplier — delivering quality, innovation, and confidence to pharmaceutical partners around the world.

Discover Our Full Product Portfolio

FAQs — Active Pharmaceutical Ingredients Supplier

What does an Active Pharmaceutical Ingredients (API) supplier do?

An active pharmaceutical ingredients (API) supplier produces and provides the essential chemical components used in the manufacturing of medicines. These suppliers ensure that each compound meets strict standards of purity, stability, and regulatory compliance, which are crucial for safe and effective pharmaceutical production.

Why should I choose Inke as my API supplier?

At Inke, we have more than 25 years of expertise in API development, micronization, and complex synthesis. Our commitment to quality, innovation, and reliability has made us a trusted partner for leading pharmaceutical companies worldwide. We guarantee consistent supply, full regulatory support, and a strong focus on customer collaboration.

How does Inke ensure API quality and regulatory compliance?

Quality is at the core of our operations. Every API we manufacture follows strict GMP, ICH, EMA, and FDA guidelines. Our facilities perform routine microbiological testing, impurity control, and process validation to ensure each product meets the highest standards. Transparency and documentation are key parts of our regulatory compliance for APIs.

What therapeutic areas does Inke specialize in?

Inke is known for its high-quality respiratory APIs, but our portfolio also includes a wide range of APIs for other therapeutic areas. Our team of scientists and engineers focuses on innovation and process optimization to provide comprehensive pharmaceutical solutions that meet diverse medical needs.

Where does Inke supply its APIs worldwide?

Based in Barcelona, Spain, Inke delivers APIs to clients across Europe, the United States, Japan, Korea, and China. Our strong global presence and reliable logistics network ensure timely delivery and consistent quality across all international markets.