Compare · GLW vs NSSC
GLW vs NSSC
Side-by-side comparison of Corning Incorporated (GLW) and NAPCO Security Technologies Inc. (NSSC): market cap, price performance, sector, and recent activity on the wire.
Summary
- GLW operates in Industrials, while NSSC operates in Telecommunications - the two are in different parts of the market.
- GLW is the larger of the two at $119.24B, about 92.7x NSSC ($1.29B).
- GLW has been more active in the news (9 items in the past 4 weeks vs 2 for NSSC).
- Both have 25 recent analyst ratings on file.
- Company
- Corning Incorporated
- NAPCO Security Technologies Inc.
- Price
- -
- -
- Market cap
- $119.24B
- $1.29B
- 1M return
- -
- -
- 1Y return
- -
- -
- Industry
- Telecommunications Equipment
- Telecommunications Equipment
- Exchange
- NYSE
- NASDAQ
- IPO
- News (4w)
- 9
- 2
- Recent ratings
- 25
- 25
Corning Incorporated
Corning Incorporated engages in display technologies, optical communications, environmental technologies, specialty materials, and life sciences businesses worldwide. The company's Display Technologies segment offers glass substrates for liquid crystal displays and organic light-emitting diodes used in televisions, notebook computers, desktop monitors, tablets, and handheld devices. Its Optical Communications segment provides optical fibers and cables; and hardware and equipment products, including cable assemblies, fiber optic hardware and connectors, optical components and couplers, closures, network interface devices, and other accessories for various carrier network applications. This segment also offers operator-grade distributed antenna systems; optical network evolution wireless platform; subscriber demarcation, connection and protection devices, various digital subscriber line passive solutions, and outside plant enclosures; and coaxial RF interconnects for the cable television industry and microwave applications. The company's Environmental Technologies segment offers ceramic substrates and filter products for emissions control in mobile, gasoline, and diesel applications. Its Specialty Materials segment manufactures products that provide material formulations for glass, glass ceramics, and fluoride crystals. The company's Life Sciences segment offers laboratory products comprising consumables, such as plastic vessels, specialty surfaces, cell culture media, and serum, as well as general labware and equipment under the Corning, Falcon, Pyrex, and Axygen brands. The company was formerly known as Corning Glass Works and changed its name to Corning Incorporated in April 1989. Corning Incorporated was founded in 1851 and is headquartered in Corning, New York.
NAPCO Security Technologies Inc.
Napco Security Technologies, Inc. develops, manufactures, and sells electronic security products in the United States and internationally. The company offers access control systems, door-locking products, intrusion and fire alarm systems, and video surveillance systems for commercial, residential, institutional, industrial, and governmental applications. Its access control systems include various types of identification readers, control panels, PC-based computers, and electronically activated door-locking devices; and door locking devices comprise microprocessor-based electronic door locks with push button, card readers and bio-metric operation, door alarms, mechanical door locks, and simple dead bolt locks. The company's alarm systems include automatic communicators, cellular communication devices, control panels, combination control panels/digital communicators and digital keypad systems, fire alarm control panels, and area detectors; and video surveillance systems comprise video cameras, control panels, video monitors, or PCs. It also buys and resells various identification readers, video cameras, PC-based computers, and peripheral equipment for access control and video surveillance systems; offers school security products; and markets peripheral and related equipment manufactured by other companies. The company markets and sells its products primarily to independent distributors, dealers, and installers of security equipment. Napco Security Technologies, Inc. was founded in 1969 and is headquartered in Amityville, New York.
Latest GLW
- Lumentum, Astera Labs, and Corning to Demonstrate 1060 nm VCSEL-Based PCIe over Optics for AI Rack-Scale Connectivity at the 2026 OCP Global Summit
- Corning Announces Quarterly Dividend
- SEC Form 4 filed by Director Martin Kevin J
- SEC Form 4 filed by Director Ferguson Roger W. Jr.
- SEC Form 4 filed by Director Cummings Robert F Jr
- SEC Form 4 filed by Director Burns Stephanie
- Bernstein initiated coverage on Corning with a new price target
- AT&T and Corning Team Up to Engineer the Connected World with Fiber
- Lumentum, Qualcomm, and Corning to Demonstrate High-Density 1060 nm VCSEL Optical D2D Connectivity for AI Scale-Up at ECOC 2026
- SEC Form 8-K filed by Corning Incorporated
Latest NSSC
- SEC Form 4 filed by CEO and President Buchel Kevin S
- SEC Form 4 filed by Founder and Executive Chairman Soloway Richard
- Founder and Executive Chairman Soloway Richard sold $16,524,024 worth of shares (475,000 units at $34.79), decreasing direct ownership by 43% to 621,958 units (SEC Form 4)
- Director Soloway Donna Anne sold $1,733,144 worth of shares (48,962 units at $35.40), closing all direct ownership in the company (SEC Form 4)
- SEC Form 10-K filed by NAPCO Security Technologies Inc.
- NAPCO Security Technologies Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Regulation FD Disclosure, Financial Statements and Exhibits
- NAPCO Security Technologies, Inc. Reports Fiscal Q4 and Full Year 2026 Results
- NAPCO Security Technologies to Announce Fiscal Fourth Quarter and Full Year 2026 Results Monday, August 24, 2026
- NAPCO Security Technologies Inc. filed SEC Form 8-K: Leadership Update, Financial Statements and Exhibits
- NAPCO Announces Executive Leadership Transition