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Compare · GLW vs TLK

GLW vs TLK

Side-by-side comparison of Corning Incorporated (GLW) and PT Telekomunikasi Indonesia Tbk (TLK): market cap, price performance, sector, and recent activity on the wire.

Summary

  • GLW operates in Industrials, while TLK operates in Telecommunications - the two are in different parts of the market.
  • GLW is the larger of the two at $35.95B, about 1.2x TLK ($29.54B).
  • Over the past year, GLW is up 299.5% and TLK is up 9.1% - GLW leads by 290.4 points.
  • TLK has been more active in the news (18 items in the past 4 weeks vs 14 for GLW).
  • GLW has more recent analyst coverage (25 ratings vs 1 for TLK).
PerformanceGLW+299.50%TLK+9.08%
2025-04-28+0.00%2026-04-24
MetricGLWTLK
Company
Corning Incorporated
PT Telekomunikasi Indonesia Tbk
Price
$175.90+3.79%
$16.70-3.13%
Market cap
$35.95B
$29.54B
1M return
+20.17%
-12.79%
1Y return
+299.50%
+9.08%
Industry
Telecommunications Equipment
Telecommunications Equipment
Exchange
NYSE
NYSE
IPO
News (4w)
14
18
Recent ratings
25
1
GLW

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.

TLK

PT Telekomunikasi Indonesia Tbk

Perusahaan Perseroan (Persero) PT Telekomunikasi Indonesia Tbk provides telecommunications, informatics, and network services worldwide. The company's Mobile segment offers mobile voice, SMS, and mobile broadband services; and digital services, including financial services, video on demand, music, gaming, IoT, big data analytics, and digital advertising services. Its Consumer segment provides fixed voice and broadband services; and IPTV and related consumer digital services. The company's Enterprise segment offers ICT and digital platform that covers enterprise-grade connectivity services, including satellite, IT services, data center and cloud, and business process outsourcing services, as well as CPE trading and managed, cyber security, financial, big data, digital advertising, e-health, managed ATM, and professional services. Its Wholesale and International Business segment provides wholesale voice, managed, A2P SMS, IP transit and connectivity, data center and cloud, security, and value added and digital services; mobile network operator, mobile virtual network operator, and call center services; and tower and infrastructure services to other licensed operator companies and institutions. The company's Others segment offers digital services, such as digital platform, digital content, and e-commerce; and property management services. The company also provides building management and maintenance services, payment, business management consulting and capital venture, health insurance administration, tourism, directory information, telecommunication construction, and multimedia portal services; acts as a civil consultant and developer; and leases offices. As of December 31, 2020, it had approximately 9.1 million fixed wireline subscribers, including 8.0 million fixed broadband subscribers; and 169.5 million cellular subscribers, including 115.9 million mobile broadband subscribers. The company was founded in 1884 and is headquartered in Bandung, Indonesia.