AMPAC-ISP Dublin was incorporated in 1982 under the name of Devtec as a subsidiary of Aer Lingus, The business was established primarily to offer a subcontract design service to industry.

The company quickly developed an expertise in aerospace engineering and manufacture.

Following a management buyout in 1995 the company continued to develop on it’s experience in design and manufacture of wide range of bespoke products

In 2001 Devtec was acquired by Marotta Controls Inc, the acquisition by Marotta brought a new expertise into the company in the field of fluid control, and associated equipment manufactured for the Marotta Group. AMPAC-ISP acquired the Dublin (and Cheltenham) operations of Marotta Controls in 2008.