Stephen Tomisich

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.

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.

Part of Revvity, Inc., PerkinElmer Pty Ltd. delivers unique solutions to serve the diagnostics, life sciences, food and applied markets. The private company is based in Melbourne, Australia. PerkinElmer enables scientists, researchers and clinicians to address their most critical challenges across science and healthcare. The Australian company provides solutions for the diagnostics, life sciences, food and applied markets. The company's turnkey solutions for environmental analysis help meet new and evolving regulatory rules with stricter demands. The PKeye Workflow Monitor provides researchers 24/7 access to their PerkinElmer instruments via a web-based internet interface through push notifications via SMS or email.

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

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