Stefan Preiss-Daimler

Valmieras Stikla Skiedra AS engages in the manufacture and trade of fiber glass. It operates through the Glass Fibre Fabrics and Glass Fibre Non-Woven Products. It offers chopped strands, single, twisted, and textured yarns, technical, composite, and textured fabrics, netting or mesh, needled and stich-bonded mats, and coated and laminated fabrics. The company was founded in 1959 and is headquartered in Valmiera, Latvia.

P-D Management Industries-Technologies GmbH engages in the manufacture of refractories. It also specializes in fiber glass making and processing. The company was founded by Heinz-Jürgen Preiss-Daimler on April 20, 1971 and is headquartered in Wilsdruff, Germany.

Part of Porcher Industries SA, P-D Industriegesellschaft mbH is a German company that manufactures and distributes fireproof products. The private company is based in Auengrund, Germany. The CEOs are Stefan Jugel, Stefan Preiss-Daimler, Johannes Jan Mahr. The company was founded in 1973.

P-D Interglas Technologies GmbH produces technical fabrics. The firm offers PTPE, electrical insulations, composites, non-combustible glass fabrics, mineral wool lamination, and filtration services. The company is headquartered in Erbach, Germany.

P-D Refractories GmbH manufactures refractory products. It offers basic, magnesite, magnesia zirconium, spinel, silica, fused silica, fireclay, high-alumina, zirconium, chromium, silicon carbide, cordierite, magnetite storage heater, isostatically pressed, and lightweight insulation bricks. The company is headquartered in Wilsdruff, Germany.