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Corning Incorporated

Acquisitions

Corning Acquisitions

3

Major Deals Covered

$5.7B

Disclosed Deal Value

What are Corning's biggest acquisitions?

Corning's largest disclosed acquisition here is Dow Corning realignment (Hemlock Semiconductor stake) for $4.8B in 2016. This page covers 3 major deals from 2014 to 2018, each with its price where disclosed and the reason behind it.

Major deals covered
3
Largest deal
Dow Corning realignment (Hemlock Semiconductor stake) ($4.8B)
First deal
2014
Most recent
2018
CompanyYearPricePurpose
Samsung Corning Precision Materials2014UndisclosedCorning took full ownership of its Korean LCD glass joint venture with Samsung Display, consolidating a major display glass manufacturing base. As part of the deal, Samsung Display became a significant Corning shareholder through convertible preferred stock.
Dow Corning realignment (Hemlock Semiconductor stake)2016$4.8BCorning exchanged its 50% stake in Dow Corning for about $4.8 billion in cash plus Dow Corning's 40% stake in Hemlock Semiconductor, giving Corning a direct position in polysilicon.
3M Communication Markets Division2018$900.0MCorning bought 3M's communication markets division for about $900 million to add copper and fiber connectivity products for carrier networks.
What companies has Corning bought?
Major acquisitions by Corning documented here include Dow Corning realignment (Hemlock Semiconductor stake) (2016), 3M Communication Markets Division (2018) and Samsung Corning Precision Materials (2014).
What is Corning's most recent acquisition?
The most recent Corning acquisition documented here is 3M Communication Markets Division, in 2018, for $900M.

3M Communication Markets Division

2018

$900M

Why

Corning bought 3M's communication markets division for about $900 million to add copper and fiber connectivity products for carrier networks.

Impact

Broadened Corning's Optical Communications portfolio and customer reach in carrier networks.

Outcome

Integrated into Optical Communications.

Dow Corning realignment (Hemlock Semiconductor stake)

2016

$4.8B

Why

Corning exchanged its 50% stake in Dow Corning for about $4.8 billion in cash plus Dow Corning's 40% stake in Hemlock Semiconductor, giving Corning a direct position in polysilicon.

Impact

Funded share repurchases and investment, and made Hemlock part of Corning's portfolio; Corning later became Hemlock's majority owner.

Outcome

Hemlock is reported within Hemlock and Emerging Growth Businesses and supports Corning's U.S. solar wafer push.

Samsung Corning Precision Materials

2014

Why

Corning took full ownership of its Korean LCD glass joint venture with Samsung Display, consolidating a major display glass manufacturing base. As part of the deal, Samsung Display became a significant Corning shareholder through convertible preferred stock.

Impact

Gave Corning direct control of Korean display glass production and a deeper relationship with Samsung.

Outcome

The operations are part of Corning's Display segment.

Corning Incorporated's Growth & Acquisition Strategy

Corning's growth strategy centers on optical connectivity for generative-AI data centers, which need far more fiber and connections per rack than traditional facilities. In January 2026 Meta agreed to buy up to $6 billion of fiber, cable, and connectivity through 2030, anchoring a capacity expansion in Hickory, North Carolina. A long-term NVIDIA partnership calls for Corning to expand U.S. optical connectivity capacity 10x and U.S. fiber capacity by more than 50%, and in June 2026 Amazon signed a multiyear fiber deal expected to add about 1,000 North Carolina jobs. Outside optics, Corning is scaling a U.S. solar wafer business (Solar sales grew 90% in Q2 2026) and pushing automotive glass and new Gorilla Glass grades.

How Corning Incorporated Makes Money

Corning is a B2B manufacturer organized into Optical Communications (fiber, cable, and connectivity for carriers and data centers), Display (glass substrates for LCD and OLED panels), Specialty Materials (Gorilla Glass and advanced optics), Automotive (emissions-control ceramics and auto glass), Life Sciences (labware), and Hemlock and Emerging Growth businesses including polysilicon and solar wafers. It does not sell finished consumer devices; it engineers materials that customers design into phones, TVs, networks, and cars, often under multi-year supply agreements.

Corning Acquisitions FAQ

What was the strategic importance of acquiring 3M's Communication Markets Division in 2018?

In 2018, Corning acquired 3M's Communication Markets Division for approximately $900 million, expanding its global optical hardware, connectivity patch panels, and telecommunications footprint in Europe, Latin America, and Asia.

Why did Corning acquire Becton Dickinson's Discovery Labware business in 2012?

In 2012, Corning acquired the Discovery Labware business of Becton, Dickinson and Company for $730 million, expanding Corning Life Sciences into specialized tissue culture, bioprocess labware, and Falcon brand laboratory consumables.

How did the acquisition of Alliance Fiber Optic Products (AFOP) in 2016 enhance data center connectivity?

In 2016, Corning acquired Alliance Fiber Optic Products for approximately $305 million, adding high-performance optical interconnect components and wavelength division multiplexing (WDM) modules crucial for cloud hyperscalers.

How did Corning acquire full ownership of Samsung Corning Precision Materials in 2014?

In January 2014, Corning acquired Samsung Display's 43% minority stake in their long-standing Korean joint venture, Samsung Corning Precision Materials, integrating the world's largest display glass manufacturing operations 100% into Corning while making Samsung a major equity shareholder in Corning.

What was the strategic rationale behind acquiring SpiderCloud Wireless in 2017?

In 2017, Corning acquired SpiderCloud Wireless, a pioneer in in-building small cell cellular systems, allowing Corning to deliver integrated fiber-fed 5G wireless connectivity to enterprise office towers, hospitals, and sports arenas.

How did the acquisition of Saint-Gobain's advanced optics business strengthen Corning?

Corning acquired Saint-Gobain's specialty glass and precision optics operations, expanding Corning's capabilities in high-energy laser optics, semiconductor lithography mirrors, and defense aerospace surveillance systems.

How does Corning evaluate potential corporate acquisitions?

Corning pursues disciplined, bolt-on acquisitions that provide proprietary manufacturing platforms, specialized optical connectivity IP, or global customer distribution channels that directly leverage Corning's existing glass and optical science capabilities.

What role did the divestiture of Dow Corning in 2016 play in Corning's corporate strategy?

In 2016, Corning exchanged its 50% equity stake in the Dow Corning joint venture for $4.8 billion in cash and 100% ownership of Hemlock Semiconductor (a premier polysilicon producer for solar and microchips), returning billions to shareholders via share buybacks.

Does Corning own Dow Corning?

No. In 1943, Corning formed a massive 50/50 joint venture with Dow Chemical to create Dow Corning (focusing on silicones). However, in 2016, the companies completely dissolved the venture, with Dow acquiring full ownership of Dow Corning and Corning receiving $4.8 billion in cash.

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Content is for informational purposes only. Not financial advice. Data sourced from SEC filings, annual reports, and public records. See our full disclaimer and methodology.