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SOURIAU - SUNBANK Connection Technologies is a world leader in the harsh environment interconnect solutions market with a strong culture of operational excellence. Composed of two highly respected interconnect brands, SOURIAU and SUNBANK, we are a global designer, manufacturer and supplier of high-performance and high-reliability interconnect products for the following markets: aviation, defense & space, energy & transportation, general industry


Since 1917, SOURIAU designs, manufactures and markets high-performance and high-reliable interconnection solutions for severe environments for aviation, defense & space, heavy industry (railway and mass transit, nuclear, oil & gas) and industrial equipment markets. At the leading edge of technology, SOURIAU connectors are designed to withstand the harshest environments including extreme temperatures, high vibration and highly corrosive fluids. SOURIAU has a worldwide presence and joined forces with SUNBANK in 2013 to become a world leader of complete interconnect solutions for a variety of markets.


Based in California since 1958, and with a firm presence in aerospace and military markets, SUNBANK is the world’s second-largest producer of accessories for electrical wiring harness connectors and conduits. Joining forces with global connector manufacturer SOURIAU, SUNBANK significantly reinforced the group as a provider of complete interconnect solutions.