Macsen, a family business operational since 1952 & currently being run by 4th generation technopreneurs, manufactures Active Pharmaceutical Ingredients, Specialty Dyes, Fine & Specialty Chemicals. We provide services in Contract Research, Custom Synthesis & Analytical Services. Our expertise is in the fields of organic & inorganic synthetic chemistry, Analytical chemistry & advanced analytical techniques , manufacturing in cGMP environment, pharmaceutical regulatory documentation & intellectual property law in chemistry & pharma. We specialize in cGMP manufacturing of niche molecule API’s from grams to kilograms. We are the world’s only cGMP manufacturer of a complete range of pharmaceutical application dyes.