TDY vs STT Comparison

Teledyne Technologies Inc provides enabling technologies to sense, analyze and distribute information for industrial growth markets that require advanced technology and high reliability. The firm operates in four segments: Digital Imaging, Instrumentation, Aerospace and Defense Electronics, and Engineered Systems. The Digital Imaging segment, that derives maximum revenue, includes high-performance sensors, cameras and systems, within the visible, infrared and X-ray spectra for use in industrial, government and medical applications, as well as MEMS and high-performance, high-reliability semiconductors including analog-to-digital and digital-to-analog converters. Geographically, the company operates in United States, Europe, Asia, and All other.

State Street is a leading provider of financial services, including investment servicing, investment management, and investment research and trading. With approximately $49 trillion in assets under custody and administration, and $5.1 trillion in assets under management, as of June 30, 2025, State Street operates globally in more than 100 geographic markets and employs about 53,000 worldwide.