konstrutec - We construct technology - we combine twenty years of experience with a young, innovative team.
Our core competence is mold and tool making. But we also see ourselves in equipment and fixture construction as well as in the contract manufacturing of turned, milled and precision parts. Here our main focus is on individual production up to small series of 10 to a maximum of 150 pieces. The control cabinet and control construction round off our services.
Our location in Lower Bavaria offers us a very good network of excellent suppliers and a high level of training and further education opportunities for our team.
We would like to use our many years of experience, preserve proven structures, expand our know-how with new innovative ideas and modern production and constantly improve ourselves in order to offer our customers the highest level of quality, delivery reliability and economic efficiency.
We consciously forego our own products in order to make our knowledge and our range of services available to our customers in full. Trust and secrecy are a matter of course for us.

From idea to prototype to series





is the philosophy of our company. We support our customers from product development to series production, relying the product idea through a complete mechanical process chain business sense to. Our services range from design, material and production technical to economic aspects.



The Kotte GmbH was founded in 1933. Our philosophy says it all: Many well-known companies have thus successfully entrusted us with their most complex projects.



It is not really necessary to note, but for all orders, we assure you best quality and reliable appointments.

We combine 70 years of plastics processing in Scheibenberg with the possibilities of modern technologies to create innovative products. Highest quality, reliability and unconventional solutions at acceptable prices are our claim and motivation.

We regard satisfied customers through service and support as a matter of course.

Our highly motivated employees are constantly dealing with the requirements of the industry. They are well-equipped for this thanks to well-founded qualifications (DIN ISO EN 9001), many years of professional experience and an open mind for the imminent technological upheavals of the future.

The company was founded in 1995 by Mr. Kress Wolfgang Kress.



Since 2005, the company headquarters in Biebergemünd Wirtheim is in a new operations building.



The production possibilities are very versatile and flexible and we offer a wide range of vielfltigen opportunities with innovative and trendsetting ideas.
We are engaged in special machines and equipment; fixture, test benches and Prüflehrenbau; contract manufacturing in the field of milling, turning and construction, construction of vacuum components;



There are any materials from stainless steel to aluminum to various plastics (eg: glass fiber reinforced plastic, Peek) and "exotic" materials such as Inconel 600 or stainless steel 1.4435, obtained and processed.



Currently 20 employees are in operation in the production, design and administration.



Our staff are made up of skilled workers, foremen and engineers, thereby Please contact us for products from a single source and of the highest quality.



Since April 2006, our company is DIN EN ISO 9001: 2008 certified.

We are the German sales company of the KUAN YI Group.
The company was founded in Taiwan in 1989 and today consists of 7 production sites with over 2,000 production machines and 1,200 employees in Asia.
We take care of customs clearance and fast delivery within a few days from our production sites.

"Success is what drives us, quality is our obligation"

As a medium-sized, owner-managed company, we design and produce solutions from thermoplastics for various branches of industry. And that for over 25 years now.

Competently. Flexible. Successful.

It is a long way from the idea to the finished product, which can only be successfully trodden when all factors for production are optimized and harmonize - from the idea, the individual development and construction by qualified employees to reliable logistics. Prototyping and the latest process technology are just as indispensable as the right materials and tool concepts.

Everything at the highest quality level.

Guaranteed. Certified.

We offer you plastic injection molding of the highest quality at fair conditions. In the injection molding process, plastic granules are plasticized and then injected into a mold under high pressure. In this way, plastic parts between 0.1 g and 2500 g can be produced quickly and inexpensively in large, medium and small series.

Due to our customers in the automotive and sensor technology industry, our production is designed to guarantee all the highest quality standards. With the help of the most modern processes and technical systems, we guarantee very high dimensional accuracy, precise weights and accurate colouring. We also help you to optimize the mechanical properties of your product by selecting the optimal material and any post-processing steps together.

Many years of experience with a wide range of products have allowed us to continuously optimize our processes. This enables us to react flexibly to your wishes and to produce a large variety of articles. Our interdisciplinary team examines your molds and products in order to develop an optimal manufacturing process. This reduces waste and process costs, so we can offer you a fair price-performance ratio.