GLW vs SCHW 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 for smartphones as well as filters and substrates and glass for cars, produces pharmaceutical glass, and produces polysilicon for solar panels. Corning is a US producer and is vertically integrated across its products and markets.

Charles Schwab is one of the largest retail-oriented financial-services companies in the US, with $11.9 trillion in client assets across its brokerage, banking, asset management, custody, financial advisory, and wealth management businesses at the end of 2025. While best known for its retail brokerage offering, Schwab generates the lion's share of its revenue and profits through its Charles Schwab Bank and asset management segments. The firm is a dominant player in Registered Investment Advisor(RIA) custody, with over 40% market share, and has recently pushed into wealth management with robo-advisory, direct indexing, and other managed-investment solutions.