GLW vs JCI Comparison

Corning is a provider of glass, ceramics, and optical fiber across six distinct end markets. Corning's largest segments by revenue are display glass for TVs and optical fiber for telecom networks and data centers. It also provides cover glass into smartphones, filters and substrates and glass into cars, produces pharmaceutical glass, and produces polysilicon for solar panels. Corning is a U.S. producer, and is vertically-integrated across its products and markets.

Johnson Controls manufactures, installs, and services commercial HVAC systems, building management platforms and controls, fire and security solutions, and industrial refrigeration units. Commercial HVAC and fire and security each account for approximately 45% of sales, while industrial refrigeration and other solutions account for the remaining 10% of revenue. In fiscal 2024, Johnson Controls generated nearly $23 billion in pro forma revenue.