Simpson Manufacturing Co., Inc. designs, engineers and manufactures structural solutions primarily for wood and concrete construction. For wood applications the company offers connectors, holddowns, truss connector plates, nails and screws, screw fastening systems, and lateral force resisting systems such as prefabricated steel and wood shear walls, continuous rod tiedown systems, and wall bracing solutions. For concrete applications it provides adhesives, mechanical anchors, structural support assemblies for framed openings, coatings, sealers, mortars, fiber reinforced polymer systems, and asphalt products. The company maintains over 16,000 standard and custom wood products and more than 3,000 concrete products in its catalog. It operates 8 state of the art laboratories where it conducts extensive testing to establish load ratings and performance data for its items. In addition to hardware, Simpson Manufacturing Co., Inc. supplies engineering and professional services, digital tools, design and planning software, and training programs that assist customers with product specification and installation. The company has produced structural connectors since 1956 and benefits from strong recognition of its Simpson Strong Tie brand in residential, light industrial, and commercial markets. It invests continuously in research and development, typically launching between 40 and 70 new products each year, and in 2025 it introduced over 50 new items spanning connectors, fasteners, and anchoring solutions.
Simpson Manufacturing Co., Inc. generates revenue mainly from the sale of its structural products for wood and concrete construction, including connectors, fasteners, lateral force resisting systems, adhesives, mechanical anchors, and related items. The company also earns income from engineering and design services, software solutions for design, estimating and project management, and training programs that help customers select and install its products. Its goods are distributed through lumber dealers, building material cooperatives, home center retailers, original equipment manufacturers, component manufacturers, distributors, and direct contractor sales. The company maintains inventory levels that allow it to fill most customer orders within 24 to 48 hours, supporting timely delivery across its 3 geographic markets of North America, Europe and Asia/Pacific. In North America it serves the United States and Canada, while in Europe it operates through acquisitions and serves residential, commercial, and original equipment manufacturer markets in countries such as France, the United Kingdom, Germany, Denmark, Switzerland, Poland, the Netherlands, Belgium, Spain, Sweden, Norway, and Italy. In the Asia/Pacific region it reaches customers in Australia, New Zealand, China, Taiwan, and Vietnam. Many of the company’s products are code listed with evaluation reports from independent testing laboratories, and the resulting load ratings are used by architects, engineers, contractors, building officials, and homeowners when comparing products. Simpson Manufacturing Co., Inc. emphasizes product availability and technical support as key components of its revenue model, aiming to reduce lead times and increase customer satisfaction.
Simpson Manufacturing Co., Inc. is recognized as a category creator in the building products industry and holds a leading position in the wood connectors market, with a growing presence in concrete and fastener segments across North America and Europe. The company faces competition from various regional specialists and large diversified corporations, but no single rival matches its breadth of product lines and distribution channels. Its competitive advantages include best in class field support, technical expertise, digital tools, and training, a reputation for reliable product availability with typical delivery within 24 to 48 hours, extensive testing capabilities at 8 state of the art laboratories, strong relationships with engineers that influence specification, and active participation with code officials to shape building standards. Simpson Manufacturing Co., Inc. invests heavily in research and development, often filing for patents on novel designs and relying on trade secret protection for other innovations. The company also expands its software portfolio, incorporating 3D visualization, artificial intelligence, and cloud based platforms to improve design accuracy and workflow efficiency for builders, engineers and contractors. These efforts have helped it achieve industry leading margins and a trusted reputation among construction professionals.
Simpson Manufacturing Co., Inc. serves residential and commercial builders, contractors, lumber dealers, home center retailers, original equipment manufacturers, component manufacturers, and national retail outlets. Its customer base also includes do it yourself enthusiasts and professional tradespeople who use the company’s products for new construction, renovation, and repair projects. In North America the company works closely with large home improvement chains and regional lumber yards, while in Europe it partners with local distributors and specialty trade suppliers to reach contractors and builders. In the Asia/Pacific market it supplies products to construction firms, renovation contractors, and retail chains operating in Australia, New Zealand, China, Taiwan, and Vietnam. Simpson Manufacturing Co., Inc. also provides technical assistance and training programs to help customers understand product selection, installation methods, and building code requirements.