Souriau – Sunbank

Esterline Connection Technologies is a world leader in the harsh environment interconnect solutions market with a culture of operational excellence.

“Reliable People, Reliable Solutions”

Esterline Connection Technologies is the consolidation of SOURIAU and SUNBANK, 2 leading interconnect products manufacturers. We design, manufacture and market high performance and high reliability interconnect solutions for the following markets:

  • Aviation
  • Defense & Space
  • Energy & Transportation
  • General Market


SOURIAU is well known for its robust connectors and SUNBANK for its connectors and harness accessories. With more than 3,000 employees Esterline Connection Technologies has a worldwide presence with R&D centers and production sites in Europe, North America, Mexico, Japan and India. The Company is deeply involved in the environmental protection with industrial sites following ISO 14001 and RoHS products.