•To provide maximum customer satisfaction.

•To produce our products on time with good quality with minimum costs.

•To update our development activities and provide participation of all staff  to these activities.

•To conform to the conditions of Quality Management System  and to improve these conditions continuously.

In the business world, Hisarlar is well-known with it’s philosophy of “quality from the customers perspective”.
      Our company has fulfilled the requirements of  ISO 9001:2000 Quality Management Standart and Hisarlar is an ISO 9001 registered company.
      The required quality of our products are obtained with the participation of all our staff. This is because our staff in all levels are the essentials of our company.
      We have all the measurement and test equipments related to our business activities and this makes us stronger.
      In order to improve our quality philosophy, our company cooperates with universities. We carry on Quality Circle studies on regular basis and the reflections of these studies are observed fastidiously.