Business Details
Your Trusted Partner for Investment Casting Solutions
Specialist Refractory Services has been a trusted name in the manufacturing of investment powders for jewellery applications for over six decades. As a division of Goodwin Refractory Services Ltd, we combine extensive industry experience with rigorous quality control to deliver products that ensure flawless casting results. Our commitment to innovation and technical excellence has established us as a global leader in the field. With eight strategically located manufacturing plants and a network of technical sales representatives, we provide tailored solutions to meet the diverse needs of jewellers and industrial manufacturers worldwide. Our ISO 9001, ISO 14001, and ISO 45001 certifications underscore our dedication to quality, environmental responsibility, and occupational health and safety.We pride ourselves on offering expert support at every stage of the casting process, from product selection to technical advice. Our product range includes high-performance investment powders, injection waxes, and moulding rubbers, all engineered to meet the highest standards of precision and reliability. Backed by a heritage of over 60 years, we continue to invest in research and development to maintain our position at the forefront of the industry. Our team of specialists works closely with clients to ensure optimal outcomes, whether for delicate filigree pieces or complex high-value gold designs. With a global distribution network spanning 120 partners, we are committed to delivering consistent quality and exceptional service to our international clientele.
Services
Investment Powders
Injection Waxes
Moulding Rubbers
Technical Support
Value-Added Products
Highlights and features
- We have over 60 years of experience in investment casting materials.
- Our products are ISO 9001, ISO 14001, and ISO 45001 certified.
- We provide dedicated technical support from UK-based experts.
- Our global network includes 120 distributors and 8 manufacturing plants.
- We operate rigorous in-house quality testing for every product batch.
Associations and certifications
- ISO 9001
- ISO 14001
- ISO 45001
- British Standards Institute (BSI)
Services
Investment Powders
Our investment powders are engineered for precision casting in brass, silver, and high-karat gold alloys. They ensure superior surface finish and thermal stability, ideal for intricate designs. Trusted globally for consistency and reliability in diverse casting environments.
Injection Waxes
Specialist Refractory Services injection waxes offer exceptional detail reproduction and flexibility for jewellery applications. Developed using high-quality raw materials, they minimize shrinkage and ash content, ensuring clean castings with minimal finishing required for complex designs.
Moulding Rubbers
We supply silicone, natural, liquid, and putty rubbers for jewellery moulding through our Castaldo division. These materials enable precise replication of intricate patterns and are suitable for both small-scale and industrial production.
Technical Support
Our UK-based technical team provides tailored advice on product selection, casting processes, and problem-solving. With decades of industry experience, we ensure optimal results for both traditional and advanced casting techniques.
Value-Added Products
We offer Procad, a specialized coating for resin patterns in CAD/CAM rapid prototyping. It prevents surface defects during direct casting, ensuring smooth finishes and reducing inclusions for high-precision applications.
Questions
What types of investment powders do you offer?
We provide powders for casting brass, silver, gold alloys, stainless steel, platinum, and palladium, all designed for precision and thermal stability.
Are your products ISO certified?
Yes, we hold ISO 9001, ISO 14001, and ISO 45001 certifications for quality, environmental, and safety standards.
Do you supply technical support?
Our UK-based team offers expert guidance on product selection, casting processes, and troubleshooting for optimal results.
How can I request product samples?
Contact us via email or phone to discuss your requirements and arrange sample requests or technical consultations.
What regions do you serve?
We operate globally with 120 distributors and 8 manufacturing plants strategically located worldwide.