MasterBrand is the largest residential cabinet manufacturer in North America, selling kitchen, bathroom, and home cabinetry across three price tiers: stock (entry-level), semi-custom (mid-range), and premium (made-to-order). MasterBrand sells through dealers (7,900+ partners), major retailers including Lowe's (~20% of sales) and Home Depot (~13% of sales), and directly to homebuilders. Revenue is driven by housing starts and the repair and remodel market, with cabinet purchases typically lagging broader housing trends by a quarter or two. The business carries significant fixed manufacturing costs, making margins highly sensitive to volume — when volumes fall, fixed cost under-absorption compresses margins quickly, and when volumes recover, margins expand just as quickly. Product mix also matters: premium and semi-custom products carry higher margins than stock, and trade-down behavior during soft markets pressures both mix and margins. MasterBrand runs a lean manufacturing system that generates roughly $50M per year in cost savings. Key cost headwinds include Section 232 tariffs on wood products and finished cabinets imported from Canada, Mexico, and Asia. MasterBrand has pursued a consolidation strategy, acquiring Supreme Cabinetry Brands in 2024 and announcing an all-stock merger with American Woodmark in 2025, expected to close in early 2026, targeting ~$90M in run-rate cost synergies. Beyond M&A, MasterBrand is investing in product simplification, lean manufacturing, and digital tools to support e-commerce growth.