Stephen Tomisich

Trajan Scientific & Medical Pty Ltd. designs, manufactures and markets scientific and medical devices. The firm focuses on developing and commercializing technologies that enable analytical systems to be specific for biological, environmental or food related measurements. The company was founded in 2011 and is headquartered in Ringwood, Australia.

Vision Systems Pty Ltd. develops, manufactures, and distributes technology products and services to the healthcare markets. It produces automated system solutions and vitro diagnostic instruments for cancer detection. The company was founded in 1984 and is headquartered in Mount Waverley, Australia.

Part of Revvity, Inc., PerkinElmer South Africa (Pty) Ltd. provides public transportation services. The company is based in Cape Town, South Africa.

Part of Revvity, Inc., PerkinElmer Pty Ltd. is an Australian company that supplies analytical instrumentation for laboratories. The company is based in Melbourne, Australia.

Trajan Scientific Germany GmbH manufactures medical apparatus and materials. The private company is based in Griesheim, Germany.