Weyerhaeuser Company operates in the forestry and timber industry, focusing on the production of high-quality seedlings and genetically improved seeds for reforestation. The company utilizes advanced techniques in forestry planning and seedling cultivation, including "Soft Plug" technology and methods to enhance seedling resilience. Weyerhaeuser serves customers in British Columbia, Washington, and Western Oregon, providing products that aim to improve timber yield and value through scientifically developed seed varieties.