OSIS vs TDW Comparison

OSI Systems Inc is a designer and manufacturer of electronic systems and components for businesses in the homeland security, healthcare, defense, and aerospace markets. The firm is organized in three business segments: Security, which derives maximum revenue, provides security and inspection systems; Healthcare, which provides patient monitoring, diagnostic, cardiology, ventilation systems and defibrillators; and Optoelectronics and Manufacturing, which provides specialized electronic components and manufacturing services for the Security and Healthcare segments and external original equipment manufacturers. Majority of the firm's revenue is generated in the United States, and the rest from Mexico, Europe, the Middle East, and Africa, and the Asia Pacific regions.

Tidewater Inc provides offshore service vessels and marine support services to the offshore energy industry through the operation of a diversified fleet of marine service vessels. The company's vessels and associated vessel services provide support for all phases of offshore exploration, field development, and production. These services include towing of, and anchor handling for, mobile offshore drilling units; transporting supplies and remotely operated vehicle operations, and a variety of specialized services. The company operates in the following principal geographical areas the Americas, Asia Pacific, Middle East, Europe/Mediterranean, and West Africa. The majority of its revenue is derived from West Africa.