Dear Valued Customer,

The beginnings of research and manufacturing activity of electrochemical sensors in Romania go back to 1974. Since then , the pH glass electrodes were the scope of the scientific research of Ph D Elena Hopirtean (1939-2006) who succeeded in 1976 in producing of the first commercial pH glass electrodes in Romania. Since 1976 the whole research work of Ph D Elena Hopirtean was dedicated in the field of electrochemical sensors and production of pH glass electrodes.

NAPOSENZ S.R.L. of Cluj-Napoca is a private company. The manufacturing activity of pH glass electrodes has a strong and solid foundation based on more than 30 years of studies and research activity of Ph D Elena Hopirtean, over 100 scientific papers publicated in national and international specialty revues and 34 patents. The main activity of the company is the manufacturing of pH glass electrodes. Our firm has at this moment the best scientific and technical team in Romania in the field of pH glass electrodes. We are able to offer you innovative solutions to your ever evolving measurements problems. The scientific and technical results gave to Ph D Elena Hopirtean the national and international recognition as a renowned specialist in the field of electrochemical sensors.

Our company is ready to collaborate on scientific and technical field concerning electrochemical sensors with customers and other companies, in production and marketing both at national and international level.