Cytotoxic Drugs and HPAPI Manufacturing Market Size
The cytotoxic drugs and HPAPI manufacturing market, valued at USD 13.98 billion in 2025, is projected to grow to USD 15.59 billion in 2026 and USD 46.41 billion by 2035, representing a CAGR of 12.89% during the forecast period 2026 to 2035.
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Over the past few years, researchers and drug developers have increasingly explored the potential of highly potent active pharmaceutical ingredients (HPAPI) for the treatment of a myriad of diseases. HPAPIs are pharmacologically active compounds capable of eliciting a biological response at extremely low concentrations. Notably, around 40% of approved drugs in the market are classified as highly potent. Of these, 60% of the approved HPAPI-based drugs are used for cancer treatment, owing to their ability to exhibit highly effective therapeutic responses with minimal dosage.
Driven by the potential of HPAPIs in the treatment of cancer, ongoing advancements in clinical pharmacology and rising demand for targeted therapies, HPAPIs and cytotoxic drugs have emerged as one of the key areas of interest for drug developers worldwide. Further, it is worth highlighting that HPAPIs offer several benefits over non-potent APIs, including high target specificity, prolonged retention (in their active form) within the body, and fewer side effects.
The manufacturing of highly potent APIs and cytotoxic drugs requires an adequate working environment (to prevent cross contamination within multi-product assets), stringent manufacturing protocols (to comply with the established regulatory standards) and trained workforce (to handle highly potent materials). In addition, it also requires expensive infrastructure that is often complex to engineer, install and maintain. As a result, various companies rely on third party service providers to leverage their technologies for manufacturing highly potent and cytotoxic compounds for achieving greater operational flexibility. The inherent expertise of CMOs is to facilitate an expediated time-to-market a product while offering significant cost-benefits.
It is worth highlighting that the increasing demand for cytotoxic drugs has led to a rise in the number of HPAPIs in the pharmaceutical development pipeline. In order to cater to this growing demand for the production of such drug candidates, it is essential to implement safe manufacturing and containment technologies. While some pharmaceutical companies have made considerable investments to establish in-house capabilities, the capital-intensive nature and specialized containment requirements (like isolators, rapid transfer port and other closed-system transfer devices to ensure product integrity) underscore the crucial role of contract manufacturers, specifically for small and mid-sized players.
Moreover, driven by the need for specialized expertise and streamlined production workflows, along with the growing pipeline and increasing complexity related to HPAPIs and cytotoxic drugs, the demand for contract manufacturing services in this domain has increased in recent years and is likely to drive the growth of cytotoxic drugs and HPAPI manufacturing market in the near future. As stated by Brittany Hayes, Director of Global Highly Potent & Oncology Platform at CordenPharma International on growth driver for HPAPI market “Key drivers are the high demand for oncology drug products, including antibody drug conjugates.” Driven by the demand for targeted therapeutics, the market stands to witness growth over the forecast period.
Cytotoxic Drugs and HPAPI Manufacturing Market Segmentation Insights
The market research report presents an in-depth analysis of various cytotoxic drugs and HPAPI contract manufacturers that are engaged in the market, across different segments, as defined in the table below:
Cytotoxic Drugs and HPAPI Manufacturing Market: Report Attributes / Market Segmentations
| Key Report Attributes |
Details |
| Historical Trend |
Since 2022 |
| Forecast Period |
Till 2035 |
| Market Size Current Year |
$15.59 Billion |
| Market Size 2035 |
$46.41 Billion |
| Growth Rate |
CAGR of 12.89% |
| Type of Highly Potent Product Manufactured |
|
| Type of Highly Potent Molecules Manufactured |
- Small Molecules
- Biologics
|
| Type of Highly Potent FDF Manufactured |
- Injectables
- Oral Solids
- Other FDFs
|
| Scale of Operation |
- Commercial Scale
- Preclinical and Clinical Scale
|
| Company Size |
- Small Companies
- Mid-sized Companies
- Large Companies
- Very Large Companies
|
| Key Geographical Regions |
- North America (US, Canada and Mexico)
- Europe (Italy, UK, Germany, France, Spain and Rest of the Europe)
- Asia-Pacific (China, India, Japan and Rest of Asia-Pacific)
- Rest of the World (Argentina, Chile, South Africa and Tunisia)
|
| Key Companies Profiled |
- AbbVie
- Abzena
- Aenova
- Cambrex
- CARBOGEN AMCIS
- Catalent
- Hovione
- Intas Pharmaceuticals
- Lonza
- Pfizer CentreOne
- Piramal Pharma Solutions
- Scinopharm
- STA Pharmaceutical (a WuXi AppTec company)
- Syngene
- Teva API
(Full list of 150+ companies captured is available in the report) |
PowerPoint Presentation
(Complimentary) |
Available |
| Customization Scope |
15% Free Customization |
Excel Data Packs
(Complimentary) |
- Market Landscape
- Company Competitiveness Analysis
- Partnerships and Collaborations
- Recent Expansions
- Capacity Analysis
- Regional Capability Assessment Analysis
- Market Sizing and Opportunity Analysis
|
One of the key objectives of this market report was to estimate the current cytotoxic drugs and HPAPI manufacturing market size, opportunity and the future growth potential over the forecast period. Based on multiple parameters and through primary validations, we have provided an informed estimate on the market evolution during the forecast period, till 2035.
The market report also features the likely distribution of the current and forecasted opportunity within the global market across various segments, such as type of highly potent product manufactured (APIs and FDFs), type of highly potent molecule manufactured (small molecules and biologics), type of highly potent FDF Manufactured (oral solids, injectables and other FDFs), scale of operation (commercial scale, and preclinical and clinical scale), company size (small companies, mid-sized companies, large companies and very large companies) and key geographical regions (North America, Europe, Asia-Pacific and Rest of the World).
In order to account for future uncertainties and to add robustness to our model, we have provided three market forecast scenarios, namely conservative, base and optimistic scenarios, representing different tracks of the industry’s growth.
The opinions and insights presented in this study were influenced by discussions conducted with multiple stakeholders in the market. In addition, the research report features detailed transcripts of interviews held with the following industry stakeholders (arranged in decreasing order of seniority level):
- Owner and Director, Small Company, UK
- Chief Operating Officer and Vice President, and Technical Operations and Business Executive Director, Very Large Company, Italy
- Vice President, Pharma / Bio Technical Support, Very Large Company, US
- Former Senior Manager Global Inside Sales, Former Director of SMARTag ADCs and Bioconjugates and Business Development Executive, Very Large, US
- Former Business Head of Drug Product Operations, Very Large, Luxembourg
- Former Site Head, Grangemouth, Very Large, US
- Former Business Development Director, Very Large, Switzerland
- Managing Director, Small Company, Germany
- Former Senior Manager, Business Development, Mid-sized Company, Switzerland
- Senior Manager of Marketing and Sales of Pharmaceutical Products and Business Development Manager of CDMO Services, Mid-sized Company, Switzerland
- Former Business Development Technician, Large Company, Belgium
Further, all actual figures have been sourced and analyzed from publicly available information forums and primary research discussions. Financial figures mentioned in this market report are in USD, unless otherwise specified.
Cytotoxic Drugs and HPAPI Manufacturing Market Share Insights
Market Share by Type of Highly Potent Product Manufactured
Based on the type of highly potent product manufactured, the global market is distributed across APIs and FDFs. Currently, APIs segment occupies the majority share (~60%) in the overall cytotoxic drugs and HPAPI manufacturing market, owing to the increasing demand for HPAPIs due to their effectiveness in treating cancer at minimal dosage.
Market Share by Type of Highly Potent Molecule Manufactured
Based on the type of highly potent molecule manufactured, the global market for cytotoxic drugs and HPAPI manufacturing is categorized into small molecules and biologics. Presently, the small molecules segment captures the highest cytotoxic drugs and HPAPI manufacturing market share (85%). This can be attributed to investments made by contract manufacturers to enhance their existing capabilities for the manufacturing of highly potent small molecules. Notably, the highly potent biologics segment is likely to grow at a higher CAGR (13.7%) in the coming years, owing to increasing demand for highly potent biologics and rising number of approvals.
Market Share by Type of Highly Potent FDF Manufactured
Based on the type of highly potent FDF manufactured, the global cytotoxic drugs and HPAPI manufacturing market is segmented into oral solids, injectables and others. The oral solids segment occupies the highest share (45.3%) in the current global market. This can be attributed to the cost-efficiency of manufacturing FDFs in oral solid forms compared to injectable formulations, along with patient preference for the comfort and ease of use associated with oral medications.
Market Share by Scale of Operation
Based on the scale of operation, the global cytotoxic drugs and HPAPI manufacturing market is distributed across commercial scale, and preclinical and clinical scale. Currently, the market is dominated by the revenues generated from HPAPI contract manufacturing at commercial scale, capturing more than 70% of the market share. This trend is likely to remain the same during the forecast period.
Market Share by Company Size
The global cytotoxic drugs and HPAPI manufacturing market is segmented into small companies, mid-sized companies, large companies and very large companies, based on the company size. Currently, the market is dominated by revenues generated from very large companies, holding 80% of the market share in the cytotoxic drugs and HPAPI and manufacturing market. This can be attributed to the fact that these companies have the dedicated resources and expertise, robust regulatory capabilities and well-equipped facilities for HPAPI production.
Market Share by Key Geographical Regions
This segment highlights the distribution of global market for cytotoxic drugs and HPAPI manufacturing across key geographical regions, such as North America (US, Canada and Mexico), Europe (Italy, UK, Germany, France, Spain and Rest of the Europe), Asia-Pacific (China, India, Japan and Rest of Asia-Pacific), Rest of the World (Argentina, Chile, South Africa and Tunisia). According to our projections, Europe is likely to capture the majority (~45%) of the cytotoxic drugs and HPAPI manufacturing market share, driven by the presence of several well-established HPAPI and cytotoxic drug contract manufacturers with extensive manufacturing capabilities and maximum installed capacity.
Cytotoxic Drugs and HPAPI Manufacturing Market Key Insights
The “Cytotoxic Drugs and HPAPI Manufacturing Market (5th Edition): Industry Trends and Global Forecasts, till 2035” market report features an extensive study of the current market landscape, market size, market forecast and future opportunities for the cytotoxic drugs and HPAPI contract manufacturers. The market report highlights the efforts of several stakeholders engaged in this rapidly emerging segment of the pharmaceutical contract manufacturing industry. Key takeaways of the market report are briefly discussed below.
Advantages of Outsourcing Cytotoxic Drugs and HPAPI Manufacturing Operations
Outsourcing cytotoxic drugs and HPAPI manufacturing operations to CMOs enables drug developers and pharmaceutical companies to focus on their core competencies, such as research and development, marketing, and distribution. Further, outsourcing cytotoxic drugs and HPAPI manufacturing to specialized firms provides drug developers with access to well-established facilities and expertise, thereby enhancing production efficiency and cost-effectiveness.
Additionally, outsourcing can facilitate flexibility in scaling the production capacity according to clinical and commercial demands. Moreover, apart from their equipped manufacturing capabilities, CMOs also provide other services, such as supply chain management, process development / pre-formulation development, analytical testing, scale-up and fill / finish capabilities.
Owing to these benefits, numerous pharmaceutical companies, including start-ups as well as established players in the cytotoxic drugs and HPAPI manufacturing industry, have entered into strategic collaborations with contract manufacturing organizations (CMOs) in order to avail the extensive services they offer.
Competitive Landscape: Cytotoxic Drugs and HPAPI Manufacturing Market
The cytotoxic drugs and HPAPI manufacturing industry features the presence of more than 150 companies which are actively engaged in providing contract manufacturing services for HPAPI and cytotoxic drugs across over 255 facilities globally. It is worth mentioning that there has been a steady increase in the number of contract manufacturing companies in this domain over the past decade, indicating a growing demand for HPAPI and cytotoxic drugs. Further, it is interesting to note that, a significant proportion of these companies offer contract manufacturing services for both highly potent active pharmaceutical ingredients and highly potent finished dosage forms across more than 85 facilities worldwide.
Capacity Analysis: Cytotoxic Drugs and HPAPI Manufacturing Capacity Installed in Facilities Based in Europe
Majority (36%) of the cytotoxic drugs and HPAPI manufacturing capacity is installed at facilities located in Europe. Within Europe, more than 40% of the capacity is available with the facilities based in Italy. Further, it is worth mentioning that, over the past few years, the cytotoxic drugs and HPAPI manufacturing capacity in Asia-Pacific has increased at a substantial pace. This growth can be attributed to the technological advancements, low labor costs, and socio-economic reforms that favor the development of specialty industries, such as the highly potent drugs industry in this region. Notably, within Asia-Pacific, majority (close to 45%, each) of the capacity for HPAPI contract manufacturing is installed in India and China.
Cytotoxic Drugs and HPAPI Manufacturing Market Trends: Increasing Partnerships and Collaborations to Foster Progress and Innovation
Contract manufacturers in the cytotoxic drugs and HPAPI manufacturing industry have established several partnerships with other stakeholders in this domain in order to enhance their service portfolios. The growing preference for outsourcing HPAPI and cytotoxic manufacturing is evident from the increase in partnership activity in the market. Notably, acquisitions (21%) emerged as the most common type of partnership model adopted by stakeholders offering HPAPI and cytotoxic drug contract manufacturing services. This can be attributed to the incessant efforts of contract manufacturers to further expand their capabilities, build a comprehensive service portfolio and operate as a one-stop-shop. Such partnerships are expected to drive growth of contract manufacturing for cytotoxic drugs and HPAPI.
Regional Analysis: Europe Dominates the Cytotoxic Drugs and HPAPI Manufacturing Market
Presently, more than 45% of the cytotoxic drugs and HPAPI manufacturing market size is captured by Europe; this is due to the dominating presence of big pharma players with diverse experience in contract manufacturing and maximum installed capacity for HPAPI and cytotoxic drugs manufacturing, within this region. Further, driven by the rising interest of stakeholders in enhancing their prospects for advancement in the research and development of highly potent drugs, the market in rest of the world is anticipated to grow at a CAGR of 15.4% during the forecast period.
Key Players in Cytotoxic Drugs and HPAPI Manufacturing Market
Examples of key companies engaged in contact manufacturing of HPAPI and cytotoxic drugs (which have also been profiled in this market report) include AbbVie, Abzena, Aenova, Cambrex, CARBOGEN AMCIS, Catalent, Hovione, Intas Pharmaceuticals, Lonza, Pfizer CentreOne, Piramal Pharma Solutions, Scinopharm, STA Pharmaceutical (a WuXi AppTec company), Syngene, Teva API. This market report includes an easily searchable excel database of all the companies that are engaged in cytotoxic drugs and HPAPI manufacturing industry.
Cytotoxic Drugs and HPAPI Manufacturing Market Report Coverage
The market report presents an in-depth analysis, highlighting the capabilities of various stakeholders engaged in this industry, across different geographies. Amongst other elements, the market research report includes:
- A preface providing an introduction to the full report, Cytotoxic Drugs and HPAPI Manufacturing Market (5th Edition), till 2035.
- An outline of the systematic research methodology adopted to conduct this study, covering research assumptions, project and revenue forecast methodologies, primary and secondary research approaches, along with the various analytical frameworks utilized / considered in the report. Further, this section emphasizes on the robust quality control framework adopted to ensure transparency and credibility in the insights presented throughout the report.
- An overview of various comprehensive methodologies and frameworks used to forecast and analyze market trends. This section explores a range of forecasting tools and techniques which play a crucial role in enhancing the accuracy and reliability of our market forecasts. Further, this section discusses the key considerations to provide an understanding of the factors / attributes influencing market dynamics and the limitations of market forecasting.
- A brief context of the economic factors that impact the overall cytotoxic drugs and HPAPI manufacturing market, including currency fluctuations, foreign exchange rates, and known trade barriers. In addition, it evaluates the effects of global recession and inflation on the growth of the market, drawing insights from key historical events to inform decision making in the future.
- An infographic executive summary of the insights captured during our research, featuring key takeaways from the current state of cytotoxic drugs and HPAPI manufacturing industry and its likely evolution in the mid-long term.
- A general overview of HPAPIs and cytotoxic drugs, along with information on the different types of HPAPIs, challenges associated with the handling of HPAPIs, the growing need for outsourcing the manufacturing of highly potent compounds and regulatory considerations in this domain.
- A detailed assessment of the current market landscape, featuring a list of facilities established by players engaged in the cytotoxic drugs and HPAPI manufacturing, based on several relevant parameters, such as year of establishment, company size (in terms of employee count), location of headquarters (region and country), location of manufacturing facility (region and country), area of manufacturing facility (less than 10,000 sq. ft., 10,000 - 40,000 sq. ft., 40,001 - 80,000 sq. ft. and more than 80,000 sq. ft.), scale of operation (preclinical, clinical and commercial), type of highly potent product manufactured (APIs and FDFs), type of highly potent FDF manufactured (capsules, tablets, liquids / injectables, granules, others), occupational exposure limit (OEL) (less than 0.1 µg/m3, 0.1 µg/m3 to 1 µg/m3 and more than 1 µg/m3), type of molecule manufactured (small molecules and biologics), type of primary packaging system (blisters, vials, prefilled syringes, ampoules, syringes, others), regulatory certifications / accreditations received and type of service offered (analytical testing, process / pre-formulation development, scale-up, packaging, stability studies, formulation development, regulatory support and fill / finish).
- A detailed competitiveness analysis of HPAPI and cytotoxic drug contract manufacturers, taking into consideration supplier strength (based on company size and years of experience) and service strength (based on scale of operation, number of highly potent finished dosage forms manufactured, number of primary packaging system and number of services offered).
- Elaborate profile of prominent HPAPI and cytotoxic drug manufacturers based in North America (shortlisted based on a proprietary criterion). Each profile features a brief overview of the company (including information on its year of establishment, location of headquarters, number of employees, key executives and annual revenues (if available)), along with details related to its HPAPI and cytotoxic drug-related service portfolio, dedicated facilities, recent developments and an informed future outlook.
- Elaborate profile of prominent HPAPI and cytotoxic drug manufacturers based in Europe (shortlisted based on a proprietary criterion). Each profile features a brief overview of the company (including information on its year of establishment, location of headquarters, number of employees, key executives and annual revenues (if available)), along with details related to its HPAPI and cytotoxic drug-related service portfolio, dedicated facilities, recent developments and an informed future outlook.
- Elaborate profile of prominent HPAPI and cytotoxic drug manufacturers based in Asia-Pacific (shortlisted based on a proprietary criterion). Each profile features a brief overview of the company (including information on its year of establishment, location of headquarters, number of employees, key executives and annual revenues (if available)), along with details related to its HPAPI and cytotoxic drug-related service portfolio, dedicated facilities, recent developments and an informed future outlook.
- An insightful analysis of the recent collaborations within the HPAPI and cytotoxic drug manufacturing industry, based on several relevant parameters, such as year of partnership, type of partnership (acquisitions, manufacturing agreements, research and development agreements, product development and commercialization agreements, technology licensing agreements and others), scale of operation (preclinical, clinical and commercial), type of product (HPAPI and highly potent FDFs), most active players (in terms of number of deals inked) and regional distribution of partnership activity in this domain.
- A detailed analysis of the recent expansions undertaken by several HPAPI and cytotoxic drug contract manufacturers based on various relevant parameters, such as year of expansion, type of expansion (capacity expansions, facility expansions and new facility addition), company size (small, mid-sized, large and very large companies), location of headquarters, scale of operation (preclinical, clinical and commercial), type of product (HPAPI and highly potent FDFs), location of expanded facility, area of expanded facility, amount invested in expansions, most active players (in terms of number of recent expansions) and geographical distribution.
- An estimate of the overall installed capacity for the manufacturing of HPAPIs, based on information provided by various industry stakeholders in the public domain. The analysis highlights the distribution of global installed capacity, based on company size (small, mid-sized and large), scale of operation (preclinical, clinical and commercial) and location of manufacturing facilities (North America, Europe, Asia-Pacific and Rest of the World).
- An insightful make versus buy framework, highlighting the key indicators / factors that influence the decision-making of sponsors / developers, whether to outsource the HPAPI manufacturing operations or develop the means to carry it in-house. Kindly note that this is a qualitative framework and therefore, needs to be informed (qualitatively or mathematically) as per the requirements of those that intend to use it.
- A detailed estimate of the current market size, opportunity and the future growth potential of the market for cytotoxic drugs and HPAPI manufacturing over the next decade. Based on multiple parameters and through primary validations, we have provided an informed estimate on the market evolution during the forecast period till 2035. Further, in order to account for future uncertainties and to add robustness to our model, we have provided three forecast scenarios, namely conservative, base, and optimistic scenarios, representing different tracks of the cytotoxic drugs and HPAPI manufacturing market growth.
- Detailed projections of the current and future opportunity within the market for cytotoxic drugs and HPAPI manufacturing across different type of highly potent product manufactured, such as APIs and FDFs.
- Detailed projections of the current and future opportunity within the cytotoxic drugs and HPAPI manufacturing market across different type of highly potent molecule manufactured, such as small molecules and biologics.
- Detailed projections of the current and future opportunity within the cytotoxic drugs and HPAPI manufacturing industry across different type of highly potent FDF manufactured, such as oral solids, injectables and other FDFs.
- Detailed projections of the current and future opportunity within the cytotoxic drugs and HPAPI manufacturing market across different scale of operation, such as commercial scale, and preclinical and clinical scale.
- Detailed projections of the current and future opportunity for the cytotoxic drugs and HPAPI manufacturers across different company size, such as small companies, mid-sized companies, large companies and very large companies.
- Detailed projections of the current and future opportunity within the cytotoxic drugs and HPAPI manufacturing market across different geographies, such as North America, Europe, Asia-Pacific and Rest of the World.
- A detailed discussion on affiliated trends, key drivers and challenges, under a SWOT framework, which are likely to impact the industry’s evolution highlighting the relative effect of each SWOT parameter on the overall HPAPI and cytotoxic drug manufacturing market.
- A case study on companies offering manufacturing services for antibody drug conjugates (ADCs) which presents the key components of ADCs, key challenges associated with the manufacturing of these products and list of players that provide contract manufacturing services for ADCs.
Recent Developments in Cytotoxic Drugs and HPAPI Manufacturing Market
Several recent developments have taken place in the field of cytotoxic drugs and HPAPI manufacturing. We have outlined some of these recent initiatives below. These developments, even if they took place post the release of our market report, substantiate the overall trends that have been outlined in our cytotoxic drugs and HPAPI manufacturing market analysis.
- In June 2024, Veranova announced the expansion of its manufacturing capabilities for antibody drug conjugate and highly potent compounds development at its facility located in Devens, Massachusetts, US.
- In May 2024, Sterling Pharma Solutions announced its plans to expand its facility in Germantown, Wisconsin, US to strengthen the HPAPI manufacturing capabilities and provide extensive services for ADC development across various scales of operations.
- In January 2023, Sai Life Sciences expanded its portfolio by opening a new highly potent API (HPAPI) manufacturing facility at its cGMP API Manufacturing campus in Bidar, India.
Authors: Dhriti Gulati, Mahek Saini
Frequently Asked Questions
Question 1: What is HPAPI manufacturing?
Answer: HPAPI manufacturing refers to the specialized production of highly potent drug substances under controlled environments, with advanced containment technologies. The highly potent active ingredients require stringent handling and containment due to their potential health risks at low doses.
Question 2: How big is the cytotoxic drugs and HPAPI manufacturing market?
Answer: The cytotoxic drugs and HPAPI manufacturing market size is currently estimated to be worth $15.59 billion
Question 3: What is the growth rate (CAGR) of the cytotoxic drugs and HPAPI manufacturing market?
Answer: The market for cytotoxic drugs and HPAPI manufacturing is expected to grow at compounded annual growth rate (CAGR) of 12.89% during the forecast period till 2035.
Question 4: How big is the cytotoxic drugs and HPAPI manufacturing market for highly potent active pharmaceutical ingredients?
Answer: Highly potent active pharmaceutical ingredients market size is presently estimated to be $ 8.5 billion.
Question 5: Which region holds the highest cytotoxic drugs and HPAPI manufacturing market share?
Answer: Europe is leading the market with a share of ~45%.
Question 6: What are the key growth drivers in the cytotoxic drugs and HPAPI manufacturing industry?
Answer: The growth of the cytotoxic drugs and HPAPI manufacturing market is driven by increasing demand for specialized cancer therapies and the need for outsourcing complex manufacturing operations. Further, stringent regulatory requirements and safety concerns encourage drug developers to rely on contract manufacturers with expertise in handling these highly potent substances and products.
Question 7: Who are the key players in the cytotoxic drugs and HPAPI manufacturing market?
Answer: Examples of key players in the cytotoxic drugs and HPAPI manufacturing industry (arranged in alphabetical order) include AbbVie, Abzena, Aenova, Cambrex, CARBOGEN AMCIS, Catalent, Hovione, Intas Pharmaceuticals, Lonza, Pfizer CentreOne, Piramal Pharma Solutions, Scinopharm, STA Pharmaceutical (a WuXi AppTec company), Syngene, Teva API.