Ensil is an electronics engineering company serving the Defense, Aerospace, Medical, Telecommunications and Industrial / Robotics industries. Ensil operates from two locations: Lewiston, New York and Markham, Ontario. The Ensil facility in Lewiston, New York performs logistics, sales, testing of electronic circuit boards and assemblies, and serves as the inspection point for the Department of Defense. The facility in Markham, Ontario performs testing, inspection, design engineering, repair, technical training, and sales of electronic circuit boards and assemblies.