--- title: API Synthesis & Manufacturing CDMOs path: /services/api-synthesis companies_count: 80 --- # API Synthesis & Manufacturing CDMOs 80 published CDMOs match API Synthesis & Manufacturing. Locations in this set include United States, India, United Kingdom, China, Switzerland, and Italy. Capabilities that show up most often in this set: Small Molecule, Peptide, Biologics (Other), Antibody-Drug Conjugate (ADC), and Biologics (Monoclonal Antibodies). ## Matching companies - [ACS Dobfar](/companies/acs-dobfar) - Italian CDMO with 50 years of experience offering custom development and manufacturing of active pharmaceutical ingredients, finished dosage forms, and biotech solutions including monoclonal antibodies, with FDA and AIFA approvals. - [ARSI Canada Inc](/companies/arsicanada) - ARSI Canada is a specialized CRO offering custom synthesis, API scale-up, analytical method development, and drug development services with over 50 years of combined experience and a GMP manufacturing facility in Bangladesh. - [AbbVie Contract Manufacturing](/companies/abbviecontractmfg) - Global CMO offering small and large molecule drug substance to drug product manufacturing, with specialized capabilities in antibody drug conjugates, aseptic fill-finish, biologics (mAbs), HPAPI, and eye care across 12 facilities in the US and Europe. - [Accela ChemBio](/companies/accelachem) - Accela ChemBio designs, synthesizes, and manufactures advanced R&D chemicals and specialty compounds for pharmaceutical and biotech clients. - [Akums Drugs and Pharmaceuticals Ltd.](/companies/akums) - India's largest CDMO with 15+ state-of-the-art facilities and 30% domestic market share, manufacturing 4,100+ formulations across tablets, capsules, injectables, APIs, and specialty dosage forms under WHO-GMP, USFDA, EU-GMP, and TGA compliance. - [Alfa Chemistry](/companies/alfa-chemistry) - Alfa Chemistry is a global Contract Research Organization specializing in organic chemistry, material chemistry, and medicinal chemistry, offering custom synthesis, analytical testing, and chemical products for research and development. - [Almac Group](/companies/almacgroup) - Global CDMO with 7,900+ employees across 18 facilities, offering integrated drug development and manufacturing services including analytical development, formulation, process development, fill-finish, and specialized chemistry capabilities. - [AmbioPharm](/companies/ambiopharm) - FDA-inspected peptide API manufacturer offering GMP custom synthesis, process development, analytical method validation, and vaccine peptide manufacturing from preclinical through commercial scale. - [Amneal Pharmaceuticals](/companies/amneal-pharmaceutical) - U.S.-based biopharmaceutical company offering oral solid dosage, injectables, and API manufacturing with FDA-approved facilities across the U.S. and India, including advanced capabilities in lyophilization, aseptic processing, and oncology formulations. - [Ardena](/companies/ardena) - Ardena is an integrated CDMO and bioanalytical CRO specializing in advanced drug product development, nanomedicine, and bioanalysis for complex molecules including poorly soluble compounds, highly potent APIs, and controlled substances. - [Asymchem Laboratories](/companies/asymchem) - Asymchem is a CDMO providing integrated API synthesis, drug product development, and biologics manufacturing with specialized capabilities in peptides, oligonucleotides, highly potent compounds, and flow chemistry. - [Aurobindo Pharma CDMO](/companies/aurobindo) - Aurobindo Pharma Limited is one of the largest generic pharmaceutical companies globally, with a strong commitment to making medicines affordable and accessible. - [Axplora](/companies/axplora) - Global CDMO and API manufacturer specializing in complex small molecule development, ADC manufacturing, HPAPIs, and hazardous chemistry across ten production sites in Europe, India, and the US. - [BOC Sciences](/companies/boc-sciences) - BOC Sciences is a custom lab chemical supplier offering bulk compounds, custom synthesis, cGMP manufacturing, analytical services, and specialized drug delivery and bioconjugation platforms for pharmaceutical and biotechnology clients. - [BSP Pharmaceuticals](/companies/bsppharmaceuticals) - BSP Pharmaceuticals is a CDMO specializing in development and manufacturing of cytotoxic oncology drugs, ADCs, peptides, proteins, and lipid-based formulations from preclinical GLP through commercial supply. - [Bachem](/companies/bachem) - Global leader in peptide and oligonucleotide development and manufacturing, offering GMP-compliant clinical and commercial supply from early research through commercial scale. - [BioVectra](/companies/biovectra) - North American CDMO specializing in clinical-to-commercial biologics, small molecules, HPAPIs, and bioreagents with 50+ years of microbial fermentation and complex chemistry expertise across cGMP facilities in Canada. - [Biocon](/companies/biocon) - Fully integrated biopharmaceutical company developing affordable biosimilars, generic formulations, and complex APIs for diabetes, cancer, and autoimmune diseases. - [CMC Pharmaceuticals, Inc.](/companies/cmcpharm) - CMC Pharma provides integrated formulation development, analytical testing, stability studies, and cGMP manufacturing oversight for small molecule drug programs from preclinical through post-approval, with hands-on regulatory expertise and CMO management built in. - [CONTINUUS Pharmaceuticals](/companies/continuuspharma) - CONTINUUS Pharmaceuticals specializes in Integrated Continuous Manufacturing (ICM)—a transformative approach that replaces traditional batch processes with end-to-end continuous flows for active pharmaceutical ingredients (APIs) and final dosage forms.