Simmonds-Marshall Ltd — Investor Relations & Filings

Simmonds-Marshall Ltd specializes in the design and manufacture of high-precision industrial fasteners, with a core focus on specialized locking nuts. The company is a prominent producer of nylon insert self-locking nuts, widely recognized under the Nyloc brand, as well as wheel nuts, flange nuts, and castle nuts. Its manufacturing capabilities encompass both cold-forming and hot-forging processes, enabling the production of components that meet stringent safety and durability requirements. The firm provides critical fastening solutions to original equipment manufacturers (OEMs) across the automotive, railway, and defense sectors. Its products are engineered for high-vibration environments and safety-critical applications, supported by international quality certifications and technical expertise in specialized fastening technology.