St George Technology markets a range of the highest quality polymers for use in the casting and embedment industry. It also owns the Excel formula range of high quality laboratory acrylics.
http://www.stgeorgetechnology.com

PCM market speciality chemical products for electronic, dental, food, and other sophisticated industrial applications. Thier activities include custom made formulations, and contract sourcing. Their quality system has been audited and they have been awarded ISO 9001:2000 accreditation.
http://www.pcm-products.de/