About Us Social Responsibility Financials & Governance Contact Us Home About Us About Us At a Glance Simpson Manufacturing Company Inc. entered the connector business in 1956. Today, it is a growing international company in the manufacture and marketing of building products. Through our subsidiary, Simpson Strong-Tie Company Inc., we design, engineer, and manufacture structural connectors, anchors, and other products for new construction, retrofitting, and do-it-yourself (DIY) markets. Today, Simpson Strong-Tie is the leading structural connector manufacturer in the United States and Europe. Next: Other Simpson Websites » Copyright © 2021 Simpson Manufacturing Company Inc. All Rights Reserved Contact Webmaster with questions or comments Privacy Policy User Agreement About Us At a Glance Locations Other Simpson Sites Social Responsibility Our Mission Environmental Efforts Social Programs Governance Financials & Governance Shareholders’ Message Stockholder Highlights Governance Financial Reporting Company News FAQs Transfer Agent & Registrar Contact Us General Inquiries Technical Questions & Information Investor Relations Request an Investor Kit Sign Up for Our Newsletters

Quality Policy We help people build safer structures economically. We do this by designing, engineering and manufacturing "No Equal" structural connectors and other related products that meet or exceed our customers' needs and expectations. Everyone is responsible for product quality and is committed to ensuring the effectiveness of the quality management system. Code of Business Conduct and Ethics Read the Simpson Manufacturing Company Inc. Code of Business Conduct and Ethics Supply Chain Disclosure Read the Simpson Manufacturing Company Inc. Supply Chain Disclosure Global Purchasing Policy Read the Simpson Manufacturing Co., Inc. Global Purchasing Policy EU / Swiss Data Privacy Policy Read the Simpson Manufacturing Co., Inc. EU / Swiss Data Privacy Policy We self-certify compliance with Next: Education Copyright © 2012, Simpson Manufacturing Co., Inc. All Rights Reserved Contact Webmaster with questions or comments. Privacy Policy. User Agreement.