Its customers are other businesses, not the public. It works through two groups. The larger one, Electronic Instruments, brought in 66.5% of sales in 2025. It builds tools that measure: analyzers that check what flows through a plant's pipes, monitors that track the gases leaving a chimney, and sensors that read heat, pressure and how full a tank is.
The second group, Electromechanical, earned the other 33.5%. It makes parts that do physical work: motors that move machines to the exact point needed, small pieces placed inside patients' bodies, and plugs that join the wires of military aircraft.
A typical buyer is a drug maker that uses an analyzer to check, while a batch is being made, that the medicine matches its recipe. Other buyers run chip plants, power stations, oil fields, aircraft lines and hospitals. No single buyer accounts for a large share of sales. Almost half of sales, 48.2%, go to customers outside the United States.
AMETEK earns its money by selling this equipment, and much of that money goes into buying more businesses. Since 2021 it has bought 15 companies, which together add about $1.8 billion of yearly sales. One of them, FARO, makes portable arms and laser scanners that record the exact shape of an object.
AMETEK calls its model asset-light: it needs to spend little on buildings and machines. The company says the cash its business brings in goes first to buying firms, and then to a dividend that rises over time.
The plan rests on two things. There must be a steady supply of small makers worth buying, and AMETEK must run each one tightly once it owns it.