WLK vs HOLX Comparison

Westlake Corp is a vertically integrated international manufacturer and marketer of both housing and infrastructure products and performance and essential materials that are designed to enhance the lives of people every day. Its Performance and Essential Materials segment offers a wide range of essential building blocks for making products utilized in everyday living, including olefins, vinyl chemicals, polyethylene, and epoxies. Its Housing and Infrastructure Products segment produces key finished goods for building products, pipe and fittings, and international compounds businesses.

Hologic manufactures proprietary products for the healthcare needs of women. The company operates in four segments: diagnostics (44% of total sales), breast health (38%), surgical (16%), and skeletal health (2%). While the company traditionally focused on breast health, the acquisition of Gen-Probe put greater emphasis on commercial diagnostics. The United States accounts for the largest portion of the firm's revenue (69%), followed by Europe (20%), Asia (8%), and other international markets (3%). Hologic is headquartered in Bedford, Massachusetts.