POLYSOUDE designs, manufactures and markets all kinds of equipment using arc welding processes.
While developing solutions to deliver high levels of reliability and productivity to our customers, we offer a comprehensive range of welding and weld overlay solutions, as well as related services around the world:
ORBITAL WELDING
• Tube-to-tube welding
• Tube-to-tubesheet welding
• Any diameter application
• Every size of wall thickness
• Any type of alloy
AUTOMATED WELDING
• Longitudinal or circular welding
• Welding from the inside / outside
• Complex workpieces
• Integrated solutions
WELD OVERLAY
• Tube, flange, elbow, valve body, complex workpieces
• Longitudinal or circular welding
• Welding from the inside / outside
• Integrated solutions
• TIGer bi-cathode (technology invented by Polysoude)
RELATED SERVICES
• Training and on-site technical assistance
• Development of welding procedures
• Preventative maintenance
• Retrofit & upgrade
• Rental service

Our solutions are intended for multiple markets with high-demanding quality, security and reliability require¬ments such as:
• High purity: Food-processing, chemical, pharmaceutical, semiconductors, water purification
• Energy production: Fossil fuel power plants, renewable energy
• Nuclear: Nuclear power plant, construction & mainte¬nance, nuclear fuel & waste
• Oil & Gas: Exploration, transport, transformation
• Thermal transfer: Heat exchangers / boilers
• Transport: Aircraft engines, aerospace, naval construc¬tion, automotive

Some references: Factory 7103 Xian (China), AirFrance (France), AIA Bordeaux (France), SNECMA Moteurs (France), Turbomeca (France), Thales Alenia Space Torino-Roma (Italy), HAL Bangalore (India), Volvo (Sweden), Rolls-Royce (UK), Boeing Commercial Airplane (USA), Boeing Space and Defence (USA), Pratt & Whitney (USA) and many more…