IBM (International Business Machines) is a 114-year-old American technology company headquartered in Armonk, New York, that helps large enterprises and governments run and modernize their most demanding operations. Today its business centers on three pillars - hybrid cloud through Red Hat, enterprise AI through the watsonx platform and open Granite models, and consulting - while it continues to build the underlying hardware, from z-series mainframes to research-grade quantum computers. IBM reported $67.5 billion in 2025 revenue and remains one of the largest patent holders and research organizations in the world.
The Computing-Tabulating-Recording Company is organized through a merger of record-keeping and measuring firms.
CTR is renamed International Business Machines Corporation under Thomas J. Watson Sr.
IBM introduces the 701, its first large commercial scientific computer, launching its mainframe era.
IBM releases the System/360 family, standardizing compatible enterprise computing.
IBM systems support NASA's Apollo missions and the first crewed Moon landing.
IBM launches the personal computer, helping define the modern desktop industry.
IBM sells its personal computer business to Lenovo to focus on services and software.
IBM's Watson defeats human champions, showcasing AI to a mass audience.
IBM acquires Red Hat for ~$34B, anchoring its hybrid cloud strategy.
IBM spins off its managed infrastructure services unit as Kyndryl to sharpen its focus.
IBM introduces the watsonx AI and data platform and its Granite foundation models.
IBM completes its $6.4B acquisition of HashiCorp, adding Terraform and Vault.
Enterprise AI and data platform for building, training, tuning, and governing AI models and assistants.
IBM's family of open-source, enterprise-grade foundation models for language, code, and business tasks.
Open-source hybrid cloud platform and enterprise Linux, the backbone of IBM's hybrid cloud strategy.
High-reliability transaction systems that run core operations for banks, airlines, and governments.
Global professional services arm for business transformation, AI adoption, and systems integration.
Cloud-accessible quantum computers and the Qiskit software stack, with a public roadmap toward fault-tolerant systems.
Infrastructure automation and secrets management, added via IBM's $6.4B acquisition.
Enterprise public and hybrid cloud with a focus on regulated industries and confidential computing.
IBM helps large organizations modernize and run their operations through three main businesses: hybrid cloud software (led by Red Hat), enterprise AI (the watsonx platform and open Granite models), and consulting - supported by mainframe hardware and research including quantum computing.
IBM traces its roots to 1911 as the Computing-Tabulating-Recording Company and was renamed International Business Machines in 1924. It is headquartered in Armonk, New York.
Arvind Krishna, who became CEO in April 2020 and chairman in January 2021, having joined IBM in 1990.
watsonx is IBM's enterprise AI and data platform for building, tuning, and governing AI models and assistants. It is paired with IBM's open-source Granite foundation models aimed at businesses in regulated industries.
Yes. IBM operates cloud-accessible quantum systems today and has published a public roadmap, with CEO Arvind Krishna stating IBM aims to deliver a large-scale, fault-tolerant quantum computer by 2029, backed by a planned investment of more than $10 billion.