DEERFIELD, Ill.--(BUSINESS WIRE)--Sterigenics International LLC, the leading global provider of contract sterilization, gamma technologies and medical isotopes, and a portfolio company of Warburg Pincus and GTCR, today announced that it has acquired Sao Paulo based Companhia Brasileira de Esterilização (CBE), the largest specialist in sterilization and microbial load reduction in Latin America. Founded in 1978, CBE was the first company to employ gamma sterilization methods in Brazil, and offer