Delphi

Delphi (now known as Aptiv) has a stellar reputation in the automotive industry. Ever since its founding in 1890, then as a division of General Motors, it has been at the forefront of automotive technology and has played an integral role in the automotive industry's development. 

Aptiv's product lines cater to virtually all key areas of automotive componentry. Here's a general outline:

1. Power and Propulsion Systems: These are systems that help propel the vehicle. They include conventional combustion engines, hybrid systems, and electric systems.

2. Thermal Systems: These are designed to manage the heat produced by the vehicle, helping to keep machines from overheating and improving overall efficiency.

3. Interior Components: They work on everything, from infotainment systems to the design of comfortable and functional interiors.

4. Electrical and Electronic Systems: These are critical for nearly all functions of modern vehicles, from controlling the engine and transmission to managing the infotainment and navigation systems.

5. Safety Systems: They develop technologies that improve the safety of passengers, other road users, and pedestrians. This includes elements like automated emergency braking, forward-collision warnings, and industrial-scale autonomous driving solutions.

Each of these areas plays a crucial role in modern automotive design, and Aptiv's commitment to technology and innovation allows it to provide comprehensive solutions for its customers and stay on the cutting edge of the automotive industry.