The Quality Leader in High-Tech Manufacturing Mark Precision Tool & Engineering is an ISO 9001 and U,S. Defense Dept. ITAR registered key supplier in the manufacturing of blueprint items of both indiviual components and assemblies for our customers who are manufacturing leaders in the fields of aerospace, military, energy, food service, high speed packaging, medical, optical, automotive, machine tool, agricultural, work holding, injection molding, blow molding and cold heading industries.