S G H (Moulds)

SGH (MOULDS) LTD is a well-established UK-based contract manufacturer, operating since 1978 from five sites in Greater Manchester. The company specialises in plastic injection moulding and integrated tooling services, offering a vertically integrated solution from design and engineering through to precision moulding and assembly. Their extensive facilities include production, warehousing, and ISO Class 8 cleanroom capabilities.

With injection moulding capacity ranging from 22 to 650 tonnes, SGH processes a wide array of polymers for diverse industries including Medical, Defence, Industrial Automation, and Consumer products. They are adept at low-volume, high-mix production, managing approximately 1,000 active SKUs annually. Their capabilities extend to comprehensive lifecycle manufacturing support, including tool maintenance, materials expertise, and dimensional control with typical tolerances of ±0.1 mm.

SGH holds ISO 9001 accreditation, maintained for over two decades, and ISO 14001 accreditation, with ISO 13485 targeted. They provide full tool validation and PPAP support. Key differentiators include in-house toolroom engineering with advanced CNC and EDM capabilities, a structured DFM approach to mitigate risk, and integrated warehousing with JIT and logistics solutions. Their UK-based operations offer supply chain integration, transparency, and reduced geopolitical risk, supported by structured stockholding and international shipping.