About us

GrandiTeka specializes in diagnostic systems and eletrical solutions for passenger, truck, commercial, industrial, marine amd commercial vehicles. Our work in vehicle industry started in 2004 with electrical systems in passenger cars. Now GrandiTeka designs, manufactures and delivers innovative products to meet the highest of the demands in today’s market.


Our dedicated engineering team and advanced manufacturing techniques guarantee an impeccable quality in all our product lines. We continue to keep the market leadership in diagnostic solutions by the means of consistent evaluation and improvement process. Our engineering division is dedicated to innovation and product range buildup. Sophisticated equipment helps us build compact products with additional functions, ultimately adding value to our customers.


By supporting in saving costs, meeting timelines and optimizing processes in complex projects, we are the reliable partner for our customers. We are idea providers and implementers—with their long-time experience and expert know-how, our highly motivated employees contribute to your project success.