# Simpson Manufacturing Company, Inc.

> Simpson Manufacturing is the public parent of Simpson Strong-Tie, which designs and manufactures structural connectors, fasteners, anchors and reinforcing systems for wood, concrete and steel construction. Its hardware is supported by engineering research, testing, software, training and field support for designers, builders and distributors.

- **Founded:** 1956
- **Headquarters:** Pleasanton, United States
- **Founders:** Barclay Simpson (Founder)
- **Products:** Wood construction connectors, Fasteners and fastening systems, Concrete construction and repair, Lateral-force resisting systems, Construction software and engineering support
- **Notable:** Continuous structural-connector manufacturing since 1956., Listed on the New York Stock Exchange as SSD; IPO on May 25, 1994., Participated in the 2009 NEESWood full-scale earthquake research project.

## Products & services

- **Wood construction connectors** — Joist hangers, hurricane ties, holdowns, post bases and related engineered connections.
- **Fasteners and fastening systems** — Structural screws, collated fastening systems and truss plates.
- **Concrete construction and repair** — Mechanical and adhesive anchors, specialty chemicals and carbon- and glass-fiber reinforcing systems.
- **Lateral-force resisting systems** — Shearwalls, anchor tiedown systems and structural steel solutions.
- **Construction software and engineering support** — Design, planning and estimating tools, training and technical assistance. Desktop Connector Selector has been retired in favor of web applications.
- **Outdoor Accents Essentials expansion** — Additional black-finished connectors and fasteners for decks, pergolas and other outdoor projects.
- **Outdoor Accents button-head connector screw** — Decorative fastener engineered for Mission and Avant connectors, announced September 16, 2026.

## Achievements

- Continuous structural-connector manufacturing since 1956.
- Listed on the New York Stock Exchange as SSD; IPO on May 25, 1994.
- Participated in the 2009 NEESWood full-scale earthquake research project.
- Completed the €725 million ETANCO acquisition in April 2022.
- Reported $2.33 billion in 2025 net sales and a 19.6% operating margin.

## Latest updates

- **2026-09** — Introduced the Outdoor Accents button-head connector screw for Mission and Avant structural connectors.
- **2026-07** — Reported Q2 net sales of $671.1 million, up 6.3%, and operating income of $169.1 million. Full-year operating-margin guidance was 19.7%-20.5%, including a projected vacant-land sale gain.
- **2026-04** — Expanded the Outdoor Accents Essentials collection with black-finished structural hardware.
- **2026-02** — Reported 2025 net sales of $2.33 billion, up 4.5%, with approximately 1% lower volume.

## Links

- Website: https://www.simpsonmfg.com/
- LinkedIn: https://www.linkedin.com/company/simpson-manufacturing-company-inc/
- Twitter/X: https://twitter.com/strongtie
- YouTube: https://www.youtube.com/user/strongtie
- Instagram: https://www.instagram.com/strongtie/
- Facebook: https://www.facebook.com/strongtie/

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Last updated: 2026-10-22