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IBM

NYSE: IBM

Armonk, US · Founded 1911 · Public

Find your way into IBM

IBM is a publicly traded American multinational technology company in IT hardware, software, cloud, AI and consulting.

Also known as Big Blue · Computing-Tabulating-Recording Company · CTR · International Business Machines Corporation

Founders & leadership

AKArvind Krishna
Arvind KrishnaChairman, President and CEOChairman, President and CEO at Netezza

Company profile

researched Aug 2026

International Business Machines Corporation, trading as IBM and nicknamed "Big Blue," is an American multinational technology company headquartered at 1 Orchard Road, Armonk, New York, and present in over 175 countries. It is listed on the NYSE under the ticker IBM and is a component of the Dow Jones Industrial Average, the S&P 100 and the S&P 500. Arvind Krishna serves as chairman and CEO and Gary Cohn as vice chairman. The company's product lines span enterprise software, computer hardware, cloud computing, artificial intelligence, mainframes and quantum computing, with brands including Red Hat, Watson, watsonx, SPSS, Cognos, WebSphere, Tivoli, ILOG, IBM Z and HashiCorp. Services include consulting, software as a service, infrastructure as a service and managed services.

IBM describes itself as the largest industrial research organization in the world, operating 19 research facilities across a dozen countries, and it held the record for the most annual U.S. patents generated by a business for 29 consecutive years from 1993 to 2021. Technologies attributed to the company include the automated teller machine, dynamic random-access memory, the floppy disk, Generalized Markup Language, the hard disk drive, the magnetic stripe card, the relational database, SQL and the UPC barcode. Employees and alumni have received six Nobel Prizes and six Turing Awards.

Historically the company dominated punch-card tabulating systems and, in the 1960s and 1970s, mainframe computing through the System/360 family, at one point producing 80% of computers in the U.S. and 70% worldwide. It entered the microcomputer market with the IBM Personal Computer in 1981 and later the ThinkPad laptop line. Since the 1990s IBM has concentrated on computer services, software, supercomputers and scientific research, selling its microcomputer division to Lenovo in 2005 while continuing to develop mainframes and supercomputers.

Founding story

The company originated in late-19th-century innovations in data-recording machinery: Julius E. Pitrap's computing scale (1885), Alexander Dey's dial recorder (1888), Herman Hollerith's Electric Tabulating Machine (1889) and Willard Bundy's time clock (1889). Financier Charles Ranlett Flint, known for bundling companies in industries such as rubber and wool, convened the principals of the International Time Recording Company, the Computing Scale Company and the Tabulating Machine Company in 1907 to propose a merger; talks continued four years until, on June 16, 1911, the Computing-Tabulating-Recording Company (CTR) was incorporated in New York State as a holding company, with Bundy Manufacturing Company also included per the 1911 stock prospectus. Headquarters were placed in Endicott, New York, while factories continued in Dayton, Ohio; Detroit, Michigan; and Toronto, Canada. Founders are listed as George Winthrop Fairchild, Charles Ranlett Flint and Herman Hollerith.

Business model

IBM sells and leases enterprise technology and delivers services. Revenue streams identified in the sources include enterprise software, computer hardware and mainframes, cloud computing, artificial intelligence and quantum computing products, alongside consulting, software as a service, infrastructure as a service and managed services. Historically the predecessor companies manufactured machinery for sale and lease, including scales, industrial time recorders and tabulators with punched cards.

Sources report consolidated financial results rather than pricing mechanics: revenue of $67.54 billion, operating income of $10.99 billion and net income of $10.59 billion for the year ended December 31, 2025, generated across hardware, software, cloud and consulting/services lines.

Traction

For fiscal year 2025 the company reported $67.54 billion in revenue, $10.99 billion operating income, $10.59 billion net income, $151.88 billion total assets, $32.74 billion total equity and 264,300 employees. It has completed a large number of acquisitions over its history, including Lotus ($3.5B, 1995), Tivoli Systems ($743M, 1996), Sequent ($810M, 1999), Informix ($1B, 2001), PwC Consulting ($3.5B, 2002), Rational Software ($2.1B, 2003) and Red Hat ($34B, closed 2019).

Latest developments

In June 2026 IBM announced plans to invest more than $10 billion in quantum computing over five years, covering R&D, manufacturing and ecosystem expansion, with the goal of delivering large-scale fault-tolerant quantum computers by 2029; one funding tracker classified this as a $10 billion "Venture - Series Unknown" round. Reported 2025 financials show $67.54 billion revenue and 264,300 employees. The company continues to run the IBM Sofia Accelerator, whose cohorts have included Childish.AI, Digital Lights, DynamicPricing AI, Epix.AI, Finbryte, iUX, nPloy, Obzerver, Pollenity, QuarkXR, RabbIT, Barin Sports, CaseWave, Ethera Technologies and Ethermind.

▸Full profile — market position, technology, go-to-market, geography, history, risks & controversies

Market position

IBM is described as one of the world's oldest and largest technology companies and the largest industrial research organization globally. During the 1960s and 1970s it produced roughly 80% of computers in the U.S. and 70% worldwide, and the IBM PC architecture underpins most personal computers sold today. One secondary source notes IBM's closing value of $214 billion in 2011 exceeded Microsoft's $213.2 billion and ranks IBM highly in Fortune listings, though that source's employment figures are inconsistent with primary reporting.

Differentiators cited in the sources include scale of research (largest industrial research organization; 29 consecutive years of leading U.S. business patent grants), a long record of foundational computing inventions, a broad hybrid-cloud and AI portfolio anchored by the Red Hat acquisition, mainframe and supercomputing capability, and a long-standing corporate culture centered on employee education, benefits and the "THINK" ethos.

Technology

IBM's technology base spans mainframes (IBM Z, historically System/360), supercomputers that have consistently ranked among the world's most powerful in the 21st century, semiconductors and advanced computer chips, data infrastructure, artificial intelligence (Watson and watsonx), hybrid cloud (including Red Hat platforms) and quantum computing, where the company is pursuing large-scale fault-tolerant systems targeted for 2029. Innovations attributed to IBM include the ATM, DRAM, the floppy disk, Generalized Markup Language, the hard disk drive, the magnetic stripe card, the relational database, SQL and the UPC barcode.

Go-to-market

The company built its market approach around a professionalized direct salesforce: Watson instituted intensive pre-customer sales training, product expertise requirements and ethical standards, producing a dominant share of the global tabulating machine market. Internationally, the company employed local managers and formed the World Trade Corporation in 1949. It also runs startup-facing programs, including IBM for Startups and the IBM Sofia Accelerator, a 12-week program that offers IBM Cloud credits, watsonx access, mentorship and an Investor Demo Day, with the stated aim of building lasting technology and business partnerships and channels for post-seed/Series A companies.

Enterprise and institutional buyers. Early adopters of the tabulating machine included the U.S. Census Bureau, the freight office of the New York Central Railroad and the Eastman Kodak Company. Present-day offerings target enterprises across cloud, AI, data infrastructure and consulting, and the IBM Sofia Accelerator targets post-seed and Series A startups building solutions for the enterprise market.

Geography

Headquartered in Armonk, New York, with presence in over 175 countries (area served listed as 170 countries) and 19 research facilities in about a dozen countries. Historical sites include Endicott and Binghamton, New York; Dayton, Ohio; Detroit, Michigan; Washington, D.C.; and Toronto, Canada, plus a plant in Tokyo. The company also operates the IBM CIC in Sofia, Bulgaria, host of its Sofia Accelerator, and Red Hat operations in Raleigh, North Carolina.

History

CTR's early business stalled under debt and internal resistance to integration. In 1914 Flint hired Thomas J. Watson Sr., formerly of the National Cash Register Company, as general manager of roughly 1,300 employees; Watson became president 11 months later once NCR-related antitrust matters were resolved. He concentrated resources on the tabulating machine, introduced sales conventions, incentives and a six-week sales training program, and made "THINK" a company mantra. Revenue reached $9 million in his first four years and operations expanded to Europe, South America, Asia and Australia. The company was renamed International Business Machines on February 14, 1924, and by 1933 most subsidiaries were merged into a single company with the holding structure eliminated. Watson invested in employee education (an on-site library from 1914, the first executive training program in 1918, the IBM Schoolhouse in 1932) and benefits, moving manufacturing employees from piecework to hourly wages in 1934; other sources credit the company with group life insurance in 1934, survivor benefits in 1935 and paid vacations in 1937. The World Trade Corporation was formed in 1949 to drive international expansion, and by 1975 foreign sales exceeded U.S. revenues. Watson led the company from 1914 until 1956, the year of his death. The current "8-bar" logo, designed by Paul Rand, was introduced in 1972, following an earlier logo in 1966.

Risks & controversies

Sources note antitrust litigation involving Thomas J. Watson Sr. and other NCR executives under the Sherman Antitrust Act prior to his promotion at CTR, and reference IBM's role in World War II, including extensive Nazi use of the company's equipment (the Wikipedia section is truncated in the material provided). One secondary source characterizes IBM's equal treatment of same-sex employees in health benefits and anti-discrimination policy as having been controversial. Data reliability is also a risk in this profile: the secondary source successstory.com reports internally inconsistent employee counts (435,000 and 4 million) and names a CEO (Virginia M. Rometty) that conflicts with the current chairman and CEO listed elsewhere, and the fundz.net entry labels a corporate capital-investment announcement as a venture funding round.

Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
Consecutive years leading US patents granted to a businessJan 202129 years
Countries with presenceJan 2025175
Market capitalization / closing valueJan 2011$214B
Net incomeDec 2025$10.6B
Nobel Prizes won by employees and alumniJan 20256 prizes
Number of employeesDec 2025264,300 employees
Operating incomeDec 2025$11B
Research facilitiesJan 202519 facilities
RevenueDec 2025$67.5B
Total assetsDec 2025$151.9B
Total equityDec 2025$32.7B
Turing Awards won by employees and alumniJan 20256 awards

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Acquisitions · 4

Early investors' stakes continue via these deals
Cloudant

IBM Cloudant is a managed NoSQL database service based on Apache CouchDB, designed for building hyperscale, globally distributed applications with features including encryption, multi-region availability, full-text search, and geospatial indexing. The platform serves enterprise developers and organizations requiring resilient, cloud-native data infrastructure.

DataStax

DataStax provides enterprise-grade database infrastructure and AI development tools, including Astra DB (a NoSQL vector database built on Apache Cassandra), Hyper-Converged Database for on-premises deployments, and Langflow (an open-source low-code platform for building generative AI applications).

Netezza

Netezza built data warehouse appliances that combined storage, processing and database software in one box for large-scale analytics. Founded in 2000 in Marlborough, Massachusetts, it went public in 2007 and was acquired by IBM in 2010 for about $1.7 billion.

NS1

IBM NS1 Connect is a managed DNS and traffic management service that uses real-time performance, health, and geographic data to route users to optimal endpoints across distributed infrastructure. It offers a global anycast network, intelligent traffic steering, multi-CDN routing, DDoS resilience, and API-first/infrastructure-as-code automation for DevOps teams.

Timeline · 17

launches, deals, and filings
Jun 2026
Announced plan to invest over $10 billion in quantum computing over five years

IBM announced an investment of more than $10 billion over five years covering quantum computing R&D, manufacturing and ecosystem expansion, aimed at delivering large-scale fault-tolerant quantum computers by 2029. A funding-tracking database recorded the announcement as a $10 billion 'Venture - Series Unknown' round.

$10B source ↗

Jul 2019
IBM closes acquisition of Red Hat for $34 billion

IBM completed its acquisition of open-source software company Red Hat for $34 billion, positioning the combined company around open hybrid cloud.

$34B source ↗

Jan 2012
Acquisition of Kenexa

IBM acquired Kenexa.

source ↗

Jan 2012
Acquisition of Texas Memory Systems

IBM acquired Texas Memory Systems to expand its technology and production capabilities.

source ↗

Jan 2009
Acquisition of SPSS

IBM acquired analytics software company SPSS.

source ↗

Jan 2005
Sale of microcomputer (PC) division to Lenovo

IBM sold its microcomputer division, including the ThinkPad line, to Lenovo.

source ↗

Feb 2003
Acquisition of Rational Software Corporation

IBM acquired software development tools vendor Rational Software Corporation for $2.1 billion.

$2.1B source ↗

Oct 2002
Acquisition of PwC Consulting

IBM acquired the business consulting and technology services arm PWC Consulting from PricewaterhouseCoopers for $3.5 billion.

$3.5B source ↗

Jul 2001
Acquisition of Informix Corporation

IBM acquired database software firm Informix Corporation for $1 billion.

$1B source ↗

Jan 1999
Acquisition of Sequent Computer Systems

IBM acquired Sequent Computer Systems for $810 million.

$810M source ↗

Jan 1996
Acquisition of Tivoli Systems

IBM acquired Tivoli Systems, Inc. for $743 million.

$743M source ↗

Jan 1995
Acquisition of Lotus Development Corporation

IBM acquired Lotus Development Corporation for $3.5 billion.

$3.5B source ↗

Jan 1981
IBM Personal Computer introduced

IBM entered the microcomputer market with the IBM Personal Computer, whose architecture remains the basis for most personal computers sold today.

source ↗

Jan 1949
Formation of the World Trade Corporation

Watson established the World Trade Corporation to focus the company's international expansion efforts; by 1975 foreign sales exceeded US revenues.

source ↗

Feb 1924
CTR renamed International Business Machines

The company changed its name from Computing-Tabulating-Recording Company to International Business Machines to reflect its international scope.

source ↗

Jan 1914
Thomas J. Watson Sr. joins CTR as general manager

Flint hired Watson, previously of the National Cash Register Company, as general manager of CTR, placing him in charge of roughly 1,300 employees; he was made president 11 months later after antitrust litigation relating to NCR was resolved. He led the company until 1956.

source ↗

Jun 1911
Computing-Tabulating-Recording Company incorporated in New York State

Charles Ranlett Flint amalgamated four companies - the Tabulating Machine Company, International Time Recording Company, Computing Scale Company of America and Bundy Manufacturing Company - into the Computing-Tabulating-Recording Company (CTR), a holding company based in Endicott, New York, with about 1,300 employees and plants in Endicott and Binghamton NY, Dayton OH, Detroit MI, Washington DC and Toronto.

source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

▸Research sources · 8

primary sources listed

8 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does IBM do?
IBM is a publicly traded American multinational technology company in IT hardware, software, cloud, AI and consulting.
Is IBM publicly traded?
Yes — IBM trades on NYSE under the ticker IBM.
Where is IBM headquartered?
IBM is headquartered in Armonk, US.