Sienna has been engaged in the manufacture of close tolerance precision machined components and high precision machining service since its inception and it still remains the core of our business. Our experience, engineering expertise and high performance equipments help us in offering our customers the latest service in machine tool technology. Utilizing equipment from simple manual machines to state-of-the-art CNC machines with superior programming ability, our global machining centers provide quality workmanship at extremely competitive costs. Our Vertical Machining centers ensure the highest efficiency in production, thus guaranteeing high productivity. The high quality and reliability of our service has enabled us to maintain long-standing relationships with our clients in various industry segments, many of whom are the world’s leading OEMs.

At Sienna, we realize that in order to supply quality precision machined parts, we must start with quality material. Sienna has developed the capability and experience to manufacture Precision Machined parts out of almost any type of material. We have worked with carbon and alloy steels along with many grades of aluminum, brass, copper, stainless, plastics and some exotic metals. Sienna group supplies advanced machined parts to worldwide manufacturers of Industrial equipments, Automotive equipments, Electronic equipments and Fabricated Metal industry. Serving a diverse customer base in terms of both geographic location and industry segments, Sienna caters to a huge global market.