Source: Company Website, Company Publications, Press Releases, and MarketsandMarkets Analysis Sigma-Aldrich Corporation is a leader in the microbial water testing solution providers market owing to its wide number of products. The company has a wide geographic coverage which is considered as its key strength. It serves to various industries such as academic research, agriculture, biopharmaceuticals, chemical R&D, clinical diagnostics, cosmetics & personal care, diagnostic manufacturing, environmental, flavors & fragrances, food & beverage, forensics testing, medical materials, pharma drug screening, pharma manufacturing, pharma oncology, and pharma research. Company spent about USD 65.2 million in 2014 for research and development activities. It offers about 65 products for microbial water testing in the instruments, reagents, and test kits segment. Sigma-Aldrich: Products Offered Source: Company Website