Corning Glass

Corporate brand

Corning is a U.S. materials-science company that develops specialty glass, ceramics, optical fiber, display substrates, life-science products, and other engineered technologies.

Last updated October 14, 2026

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Overview

Corning Incorporated is a multinational materials-science and technology company headquartered in Corning, New York. Founded in 1851 as Bay State Glass Co., the business moved through several locations before settling in Corning, New York, in 1868. For much of its history it operated as Corning Glass Works, supplying glass for lighting, television, scientific instruments, consumer cookware, and other industrial applications. It adopted the name Corning Incorporated in 1989. The company’s identity is built around research-intensive development of glass, ceramics, and related manufacturing processes. Its activities have included display glass for liquid-crystal and other flat-panel displays, optical fiber and cable, ceramic substrates and filters for vehicle emissions control, high-purity fused silica, pharmaceutical and laboratory vessels, and specialty cover glass for electronic devices. Corning generally sells through industrial, technology, telecommunications, automotive, life-science, and original-equipment-manufacturer channels rather than through a large direct-to-consumer retail network. Corning’s historic consumer products included Pyrex heat-resistant glass cookware, CorningWare glass-ceramic cookware, Visions cookware, and Corelle tableware. Those activities were separated from the parent company in 1998 and ultimately became part of Corelle Brands. Corning also divested or spun off other businesses over time, including Owens Corning and the businesses that became Quest Diagnostics and Covance. The company therefore remains focused principally on industrial and technology markets. Several technical breakthroughs shaped Corning’s modern profile. In the 1930s it produced the low-expansion glass mirror blank for the 200-inch Hale Telescope at Palomar Observatory. In the late 1960s and 1970s, its work on chemically strengthened glass and low-loss optical fiber created capabilities that later supported display and telecommunications businesses. Corning’s optical-fiber research demonstrated that suitably doped silica could transmit light over long distances with sufficiently low attenuation for practical telecommunications networks. Gorilla Glass, a thin, toughened alkali-aluminosilicate glass, became one of the company’s most recognizable contemporary technologies. Developed from earlier Chemcor research, it was selected for the original iPhone in 2007 and subsequently used by numerous smartphone, tablet, watch, and other electronics manufacturers. Corning also supplies glass substrates for display panels and develops glass for OLED, LCD, semiconductor, aerospace, and scientific applications. The company experienced severe financial pressure after expanding aggressively during the late-1990s telecommunications boom. The collapse of the dot-com economy and weak demand for optical-network equipment led to a sharp contraction in its market value. Corning later recovered through restructuring, renewed investment in research, and a portfolio centered on specialty materials and communications infrastructure. Its major operating areas have included Display Technologies, Optical Communications, Environmental Technologies, Life Sciences, and Specialty Materials. Corning maintains a substantial research presence near its headquarters, including the Sullivan Park research and development center. It has also emphasized long-term relationships with communities around its manufacturing and research sites. Apple has been a significant customer and technology partner, including investments announced in 2017 and 2019 to support development and production of advanced glass for Apple devices. In 2024, the European Commission opened an investigation into possible competition-law concerns involving Corning’s specialty-glass supply arrangements; an investigation is not a finding of infringement. Corning remains an independent, publicly traded company whose brand is associated with advanced glass and engineered materials rather than house…

History

Corning’s origins date to 1851, when Amory Houghton Sr. and partners established Bay State Glass Company in Somerville, Massachusetts. The enterprise later moved to Brooklyn and operated as Brooklyn Flint Glass Works before relocating to Corning, New York, in 1868. The new location provided access to transportation, fuel, labor, and expanding industrial markets, and the company adopted the Corning name as its permanent identity. The business grew through technical glassmaking rather than dependence on a single consumer category. It developed glass for lamps, scientific instruments, optical systems, laboratory use, and industrial equipment. In the early twentieth century, Corning pursued improved glass compositions and manufacturing processes, including ribbon-forming technology that increased production efficiency. Its work on large optical blanks also demonstrated an ability to manufacture glass at scales required by astronomy and national scientific projects. Consumer recognition expanded through Pyrex, introduced as heat-resistant borosilicate glassware and promoted for cooking and laboratory applications. When Pyrex sales slowed in the 1920s, Corning’s research with J. Walter Thompson identified price and product positioning as important barriers. The resulting everyday-use assortments helped make Pyrex more accessible. Corning later extended its household portfolio through CorningWare, a glass-ceramic cookware line; Visions, a transparent glass-ceramic cookware range; and Corelle, a lightweight Vitrelle tableware product. After the Second World War, Corning continued to diversify into electronics, telecommunications, optical products, ceramics, and medical and laboratory technologies. Its overflow-fusion process became important to the manufacture of flat glass, while later research supported display technologies. In 1972, the company developed a ceramic honeycomb substrate for automotive emissions-control systems, establishing a durable position in environmental technologies. The consumer-products business encountered substantial competition in the 1970s and 1980s. Corning invested in restructuring and refreshed marketing, particularly around Visions and its broader cookware and dinnerware portfolio. At the same time, management increasingly presented the company as a materials and technology business rather than simply a glass manufacturer. This repositioning reflected the growing contribution of industrial, scientific, communications, and electronics activities. Corning changed its name from Corning Glass Works to Corning Incorporated in 1989. The company expanded substantially in optical communications during the telecommunications boom of the late 1990s and completed the spin-offs of Quest Diagnostics and Covance in January 1997. Although the technology downturn later affected fiber demand, optical communications remained a central capability. Corning also developed specialty glass for mobile devices, including Gorilla Glass, which became widely used by smartphone manufacturers. In the twenty-first century, Corning has operated across optical communications, display technologies, specialty materials, environmental technologies, and life sciences. Its products are sold or supplied globally and often reach consumers through device makers, vehicle manufacturers, laboratories, network operators, and other industrial customers. The Corning Glass Works name survives as a historical marker and source of consumer heritage, while Corning Incorporated represents the active corporate technology business.

2011
A Day Made of Glass released online
[4]Corning Glass Video Goes Through The Roofmediapost.com
A technology vision video created for investors became a prominent online corporate communications campaign.
1997
Quest Diagnostics and Covance spin-offs completed
[1]Corning Inc.en.wikipedia.org
The company completed corporate separations that reduced the scope of its former healthcare-related holdings.
1989
Corporate name changed
[1]Corning Inc.en.wikipedia.org
Corning Glass Works adopted the name Corning Incorporated to signal a broader materials and technology scope.
1972
Automotive honeycomb ceramic substrate developed
[1]Corning Inc.en.wikipedia.org
Corning introduced a ceramic substrate technology for automotive emissions-control systems.
1964
Overflow-fusion flat-glass process developed
The company developed and began production using an overflow-fusion process for flat glass.
1935
Large optical mirror blank produced
[1]Corning Inc.en.wikipedia.org
Corning produced the 200-inch mirror blank associated with major astronomical applications.
1925
Pyrex research and repositioning
[2]Pyrex marketing campaigns: The Corning Glass Works relationship with J. Walter Thompsonpyrex.cmog.org
Corning began a marketing partnership that helped address Pyrex’s price and everyday-use barriers.
1868
Relocation to Corning, New York
[1]Corning Inc.en.wikipedia.org
The company moved to the New York community that later supplied its enduring corporate name.
1851
Bay State Glass Company founded
[1]Corning Inc.en.wikipedia.org
Amory Houghton Sr. and partners established the business in Somerville, Massachusetts.

Products and positioning

A science-driven materials and technology company whose heritage combines household glassware with advanced industrial, communications, electronics, automotive, and life-sciences applications.

Consumer cookware and laboratory glass · 1915
Pyrex
Heat-resistant glassware developed for laboratory and household cooking use. Corning’s historical marketing helped move Pyrex from a premium or gift-oriented product toward practical everyday kitchenware through lower-cost assortments and broader retail positioning.
Glass-ceramic cookware
CorningWare
A consumer cookware line based on glass-ceramic material technology. CorningWare became associated with oven-to-table use and thermal durability, making it one of the company’s best-known household product identities.
Transparent glass-ceramic cookware
Visions
Transparent cookware designed to combine visibility with glass-ceramic heat performance. Its late-1980s advertising emphasized use on the stovetop and positioned the product as a functional alternative to conventional metal saucepans.
Tableware · 1970
Corelle
Lightweight, durable tableware made using Vitrelle laminated glass technology. Corelle extended Corning’s consumer presence beyond cookware and became recognized for thin profiles and resistance to ordinary household wear.
Specialty cover glass · 2007
Gorilla Glass
A family of thin, damage-resistant specialty glasses used in mobile devices and other electronics. Corning supplies the material to device manufacturers, where it functions as a protective cover component rather than a finished consumer device.
Optical communications · 1970
Optical fiber
Fiber-optic products and related technologies for telecommunications networks. Corning’s communications business supports long-distance, metropolitan, data-center, and other high-bandwidth connectivity applications.
Display materials · 1964
Display glass
Precisely manufactured glass substrates used in flat-panel display production. The business relies on specialized forming, dimensional control, and surface-quality capabilities developed through Corning’s advanced glass research.

Controversies

2024
European Commission opens specialty-glass antitrust investigation
The European Commission announced an investigation into whether Corning’s exclusive supply arrangements could restrict competition in specialty cover glass.
Source
2024
European specialty-glass competition investigation
The European Commission announced an investigation into whether Corning’s exclusive supply agreements with mobile-phone manufacturers and raw-glass processors could restrict competition. The announcement concerned potential antitrust issues and did not itself establish a violation.
Source
2021
EEOC sues Corning over alleged sex discrimination
The EEOC filed a lawsuit alleging that Corning failed to promote female process assistants and favored male employees for advancement at two New York locations. The allegations are not presented as a court determination.
Source

2011A Day Made of Glass
Worldwide
A dialogue-free corporate film imagined homes, schools, workplaces, and transportation systems using interactive glass technologies.
Outcome. Originally prepared for an investor event, the film spread through online technology communities and became one of the most viewed corporate videos of its period.
Source
1988Turning ordinary saucepans into sauce
United States
A television advertisement showed a metal saucepan melting inside a Visions dish, dramatizing the product’s heat-resistant glass-ceramic properties.
Outcome. The commercial became a highly recognizable part of Corning’s cookware recovery and helped communicate a new use case for glass-ceramic cookware.
Source
1925Everyday Pyrex positioning
United States
Corning and J. Walter Thompson studied dealers and consumers after Pyrex sales stagnated. The resulting program reduced assortment complexity and supported more affordable everyday kitchen sets.
Outcome. The campaign broadened Pyrex beyond a luxury or gift image and supported wider household use.
Source

Brand decisions

2007
Developed Gorilla Glass for mobile electronicsProduct launch
Background
The growth of touchscreen mobile devices created demand for thin, durable cover materials.
Action taken
Corning developed and commercialized Gorilla Glass for use by mobile-device manufacturers.
Aftermath
Gorilla Glass became a prominent specialty-materials product and an important public-facing example of Corning’s advanced glass capabilities.
Source
1997
Completed healthcare-related corporate spin-offsStrategy
Background
Corning had developed businesses outside its core materials activities, including operations later associated with Quest Diagnostics and Covance.
Action taken
The company completed the spin-offs of Quest Diagnostics and Covance in January 1997.
Aftermath
Corning became more focused on glass, ceramics, optical communications, displays, specialty materials, environmental technologies, and life sciences.
Source
1989
Adopted the Corning Incorporated nameStrategy
Background
The historic Corning Glass Works name increasingly suggested a traditional glass manufacturer even as the company operated in ceramics, medical instruments, electronics, telecommunications, and other technology fields.
Action taken
The corporation changed its name to Corning Incorporated.
Aftermath
The new name expressed a broader materials-and-technology strategy while the Corning Glass Works identity remained part of the company’s heritage.
Source

Recent events

2026
Corning and BOE signed a cooperation memorandum[8]康宁与京东方签署合作备忘录cj.sina.com.cn
Other
The memorandum identified potential cooperation in glass-based packaging substrates, foldable glass, perovskite glass substrates, and optical interconnect applications. The announcement stated that the cooperation had not yet produced a material financial effect and remained subject to significant uncertainty.
2025
Airspan completes acquisition of Corning wireless business[9]Airspan完成对康宁无线业务的收购airspan.com
M&A
Airspan completed its acquisition of Corning’s wireless assets, including distributed antenna systems and SpiderCloud small-cell products.
2019
Corning and Apple announce a new glass investment[10]康宁与苹果宣布新的玻璃投资apple.com
M&A · Other
Apple announced a further investment in Corning to support development and manufacturing of advanced glass for products including iPhone, iPad, and Apple Watch.
2018
Corning expanded Chinese display-glass and optical-communications operations[11]康宁扩大在华显示玻璃与光通信业务corning.com
Other
The company described new and expanded Chinese facilities, including display-glass finishing joint ventures and continued investment in optical communications, automotive applications, and life sciences.
2018
Corning closes acquisition of 3M Communication Markets Division[12]康宁完成对3M通信市场部门的收购corning.com
M&A
The transaction expanded Corning Optical Communications’ portfolio, geographic reach, and access to in-building network customers.
2018
Corning acquires 3M Communication Markets Division[13]康宁收购3M通信市场部门corning.com
M&A
Corning completed the acquisition of 3M’s Communication Markets Division, expanding its optical-communications portfolio.
2017
Corning acquires SpiderCloud Wireless[14]康宁收购SpiderCloud Wirelessstreetinsider.com
M&A
Corning acquired SpiderCloud Wireless to strengthen its in-building wireless and small-cell networking capabilities.
2016
Corning completes strategic realignment of Dow Corning interest[15]康宁完成对道康宁权益的战略重组corning.com
M&A
Corning exchanged its 50 percent interest in Dow Corning for cash and an approximately 40 percent interest in Hemlock Semiconductor Group, while Dow became the sole owner of Dow Corning’s silicones business.
2013
Corning acquired Samsung Corning Precision Materials and entered a new LCD supply agreement[16]康宁收购三星康宁精密材料并达成新的LCD供应协议zh.wikipedia.org
M&A
Corning announced the purchase of Samsung Display’s minority interest in Samsung Corning Precision Materials, alongside a long-term LCD glass supply arrangement and a proposed equity investment by Samsung.
2011
A Day Made of Glass became a widely viewed corporate technology video[4]Corning Glass Video Goes Through The Roofmediapost.com
Campaign
Corning’s six-minute video imagined a future built around interactive glass surfaces. Initially made for investors, it spread online and attracted millions of views, increasing public awareness of Corning’s technology vision.

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