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 $152.07B, about 120.7x NSSC ($1.26B).
- Over the past year, GLW is up 252.9% and NSSC is up 25.6% - GLW leads by 227.3 points.
- GLW has been more active in the news (12 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
- $176.40-2.70%
- $35.25-6.00%
- Market cap
- $152.07B
- $1.26B
- 1M return
- +7.53%
- -24.60%
- 1Y return
- +252.90%
- +25.62%
- Industry
- Telecommunications Equipment
- Telecommunications Equipment
- Exchange
- NYSE
- NASDAQ
- IPO
- News (4w)
- 12
- 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
- SEC Form SD filed by Corning Incorporated
- SVP and Chief Tech. Officer Amin Jaymin exercised 7,917 shares at a strike of $27.00 and sold $5,263,637 worth of shares (27,395 units at $192.14), decreasing direct ownership by 17% to 94,400 units (SEC Form 4)
- Executive Vice President & COO Nelson Avery H Iii sold $3,918,600 worth of shares (20,000 units at $195.93), decreasing direct ownership by 22% to 70,059 units (SEC Form 4)
- SEC Form 8-K filed by Corning Incorporated
- SVP, Corning Intl & NBD, Solar Fang Li exercised 8,725 shares at a strike of $19.65 (SEC Form 4)
- SVP Emerging Innovations Group Verkleeren Ronald L sold $2,077,708 worth of shares (10,000 units at $207.77), decreasing direct ownership by 17% to 48,143 units (SEC Form 4)
- SVP, Finance & Corp Controller Becker Stefan gifted 126 shares, decreasing direct ownership by 2% to 7,137 units (SEC Form 4)
- SVP and General Counsel Tillman Michaune D sold $674,870 worth of shares (3,260 units at $207.02), decreasing direct ownership by 24% to 10,174 units (SEC Form 4)
- Senior Vice President & CDIO Seetharam Soumya sold $4,124,646 worth of shares (20,000 units at $206.23), decreasing direct ownership by 44% to 25,570 units (SEC Form 4)
- Exec. Vice President & CCDO Zhang John Z sold $1,983,383 worth of shares (10,000 units at $198.34), decreasing direct ownership by 66% to 5,138 units (SEC Form 4)
Latest NSSC
- SEC Form SD filed by NAPCO Security Technologies Inc.
- Director Soloway Donna Anne exercised 41,100 shares at a strike of $15.26, increasing direct ownership by 523% to 48,962 units (SEC Form 4)
- SEC Form 10-Q 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 2026 Q3 Results
- NAPCO Security Technologies to Announce Fiscal Third Quarter 2026 Results Monday, May 4, 2026
- SEC Form 4 filed by Spinelli Stephen M
- NAPCO Security Technologies Selected for Inclusion in the S&P SmallCap 600 Index
- Vertiv Holdings, Lumentum Holdings, Coherent, and EchoStar Set to Join S&P 500; Others to Join S&P 100, S&P MidCap 400, and S&P SmallCap 600
- CEO, Chairman of Board, Secy Soloway Richard sold $8,225,237 worth of shares (185,000 units at $44.46), decreasing direct ownership by 14% to 1,096,958 units (SEC Form 4)