Investment Powders & Mixers

Precision Casting Starts Here: SRS Investment PowdersIn the world of fine jewellery, the final polish is only as good as the initial mold. SRS (Specialist Refractory Services) is globally recognized for producing world-class investment powders that bridge the gap between complex CAD designs and flawless precious metal casts.

Whether you are working with delicate filigree, high-mass gold pieces, or challenging stone-in-place casting, our selection of SRS powders provides the thermal stability and surface smoothness required for professional results.

Why Choose SRS Investment? 

SRS powders are engineered for consistency, ensuring that your 50th burn-out is just as successful as your first.

Ultra-Smooth Surface Finish: Dramatically reduce your "bench time" by minimizing the need for aggressive filing and polishing.

Easy Break-Off: Formulated for effortless quenching, allowing you to remove the investment without risking damage to intricate details.

High Thermal Tolerance: Engineered to withstand the rigors of modern burnout cycles without cracking or finning.

Versatile Compatibility: Perfect for use with all standard injectors and a wide range of waxes and resins.