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Compare · GLW vs SIDU

GLW vs SIDU

Side-by-side comparison of Corning Incorporated (GLW) and Sidus Space Inc. (SIDU): market cap, price performance, sector, and recent activity on the wire.

Summary

  • GLW operates in Industrials, while SIDU operates in Telecommunications - the two are in different parts of the market.
  • GLW is the larger of the two at $152.83B, about 448.9x SIDU ($340.4M).
  • Over the past year, GLW is up 248.7% and SIDU is up 157.5% - GLW leads by 91.2 points.
  • SIDU has been more active in the news (7 items in the past 4 weeks vs 3 for GLW).
  • GLW has more recent analyst coverage (25 ratings vs 0 for SIDU).
PerformanceGLW+248.70%SIDU+157.49%
2025-06-09+0.00%2026-06-05
MetricGLWSIDU
Company
Corning Incorporated
Sidus Space Inc.
Price
$177.42-10.37%
$4.21-10.33%
Market cap
$152.83B
$340.4M
1M return
-2.27%
+28.35%
1Y return
+248.70%
+157.49%
Industry
Telecommunications Equipment
Telecommunications Equipment
Exchange
NYSE
NASDAQ
IPO
2021
News (4w)
3
7
Recent ratings
25
0
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.

SIDU

Sidus Space Inc.

Sidus Space, Inc., a space-as-a-service company, engages in the design, manufacture, launch, and data collection of commercial satellite worldwide. Its services include satellite manufacturing; precision manufacturing, assembly, and test; low earth orbit microsatellite; payload integrations; launch and support services; space-based data services and analytics; precision computer numerical control machining and fabrication; Swiss screw machining; wire cable harness fabrication; 3D composite and metal printing; and satellite deployment and microgravity testing and research services, as well as services related to electrical and electronic assemblies. The company also offers hardware solutions consisting of an external flight test platform to develop, test, and fly experiments, as well as delivers hardware, materials, and advanced electronics on the international space station; and space station integrated kinetic launcher for orbital payload systems. It serves commercial space, aerospace, defense, underwater marine, and other commercial and government customers. The company was founded in 2014 and is headquartered in Merritt Island, Florida. Sidus Space, Inc. is a subsidiary of Craig Technical Consulting, Inc.

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