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Atlas Copco AB (publ)

Sweden Β· Market cap: $89.9B Β· P/S: 5.1

Atlas Copco makes the compressors, vacuum pumps, and industrial tools that factories and workshops around the world rely on to run their operations.

Atlas Copco is a Swedish industrial giant that makes the machines factories need but rarely think about. Its biggest business is air compressors β€” the equipment that turns electricity into the pressurized air that powers everything from assembly lines to paint sprayers. It also sells vacuum pumps used in chipmaking and food packaging, and industrial tools like the nutrunners that tighten bolts on car engines. Customers are manufacturers, mining companies, and construction firms worldwide, and they buy from Atlas Copco because its machines run for years with little fuss and its global service network keeps them running.

Atlas Copco AB (ATCO-A.ST) Stationary industrial air compressors and air-treatment products: line art illustration of A large Atlas Copco stationary industrial air compressor unit with visible cooling fins and control panel
Air compressors
Atlas Copco's air compressors power tools and machines in factories everywhere.

The company splits into four main divisions: Compressor Technique, Vacuum Technique, Industrial Technique, and Power Technique. Compressors and vacuum equipment are the biggest earners, but the tools business is the one most people have touched without knowing it β€” Atlas Copco's electric assembly tools built the engines in many of the cars on the road. Power Technique sells portable compressors and generators for construction sites and mining. A large share of revenue comes not from selling machines but from servicing them, which is the quiet engine of the whole business: once a factory installs an Atlas Copco compressor, it needs parts, maintenance, and upgrades for years. Atlas Copco's real moat is scale and trust. A factory manager choosing a compressor is not buying a one-off gadget; he's buying a machine that must not fail, because a stopped production line costs far more than the compressor itself. That makes buyers conservative and loyal. Rivals like Ingersoll Rand and Gardner Denver (now part of Ingersoll Rand) compete hard, and in vacuum equipment Edwards and Pfeiffer Vacuum are serious challengers. But Atlas Copco's installed base and service reach give it a sticky, recurring revenue stream that competitors find hard to dislodge.


The company is headquartered in Nacka, near Stockholm, and its shares trade on Nasdaq Stockholm. It has been a reliable cash machine, funding dividends and buybacks from steady profits, and it has grown partly by acquiring smaller rivals in vacuum and tools. The business is cyclical β€” when factories slow down, orders for big compressors fall β€” but the service and parts business cushions the ride. It is a classic "picks and shovels" company: it doesn't make the cars or the phones, it makes the equipment that makes them, and it gets paid again every time that equipment needs a tune-up.

Saved answer Β· last researched 12 Nov 2026