Sustainably sourced

All Calder products use only 100% recycled, locally sourced lead, ensuring that no waste material ever makes it to landfill.

Premium materials

Our milled lead surpasses industry standards for durability and performance, offering superior results compared to cast alternatives.

Unrivalled expertise

With over 250 years of manufacturing excellence behind us, we are the global leader in precision-engineered lead products.

End-To-End support

From optimising designs to solving complex engineering challenges, we work with you to achieve results that always exceed expectations.