Oplast is a custom thermoplastic injection molding company in Slovenia, Europe.
For over 35 years our mission is to provide complete and flexible injection molding services using comprehensive processing expertise and state of the art equipment in a professional, customer-focused environment. We operate three manufacturing plants employing over 150 skilled and motivated workforce.

We specialize in manufacturing top quality injection molded parts in mono as well as two and three components (co-injection, over molding) from many varieties and combinations of thermoplastic commodity resins, engineering grade resins (filled and unfilled) and elastomeric »soft-grip« materials (TPE/TPU).
We provide complete and flexible injection molding services using comprehensive processing expertise and state of the art equipment in a professional, customer-focused environment.
Our staff of Designers, Engineers and Tool Makers have a comprehensive combined experience with backgrounds in many complex applications for different industries.

Main product line:
Technical and precision injection molded parts and assemblies up to 700g shot weight and up to 3 different co-injected materials per part (with or without metal inserts) on CNC controlled machines from 350 up to 3000kN in 3 shifts, 24h per day.

The complete molding eXPerience...
Injection molding parts in mono as well as two and three components (co-injection, over molding) from many varieties and combinations of thermoplastic commodity resins, engineering grade resins (filled and unfilled) and elastomeric materials (TPE/TPU) etc.
PP/PS/ABS/POM/PVC/TPE/TPU/PA/CA/PBT/ESD compounds, to name a few.
Injection molds construction and building including hot runner molds as well as two and three shot co-injection molds, insert molds etc.
CAD/CAM including 3D volume design, 2D drafting and fast prototyping
Test runs with protocols using state-of-the-art CMM and force-less optical measurement systems
Secondary operations like pad, offset and silk-screen printing, assembly, custom packing, labeling...
Logistic solutions to bring products to the customer JIT at low cost - worldwide
Metal parts with or without over molding up to three thermoplastic materials

Quality
Oplast is committed to providing top quality of products and services. All our facilities run under ISO 9001/ISO TS16949/ISO14001 quality/environment assurance system.

Some of the main industries served:
- Automotive
- Electric/Electronic
- Hand tools
- Household Appliances
- Packaging&Chemical

Company Profile of Otto Klumpp GmbH:

For over 48 years we have been a successful plastics processors and mold makers. As a medium sized company with 116 employees, we supply well-known companies in various industries with demanding precision plastic parts.

Our name stands for performance, quality, flexibility and expertise.

In our plastic molding, we process engineering thermoplastics to more than 40 injection molding machines.
With our machinery, we realize technical parts of 0.01 g to about 9000 g in weight. Complex parts, except with inserts or other components is our daily business. Our clamping forces ranging from 25 to. to 1,600 tons.
Another technological specialty of our company is the production of filters and screens for a variety of applications and media. Monofilament tissue from 29 μ to 2500 μ mesh size and knitted fabrics are currently used in single layer or multi-layer version.In addition to the plastic fabrics, of course, metals such as stainless steel and Monel.

Since January 2000, we manufacture in our clean room class 10,000 injection molded parts for the medical and automotive industries.

In addition to the production of individual components, we take with our powerful assembly department, of course, the production of complete subassemblies. These include not only the welding and the finishing of plastic parts by painting, printing and hot stamping.

With our own design and development department and the connected tool and fixture we put your needs and specifications of the product idea to the production tool to the finished part.

Powerful 3D CAD workstations enable the creation of complex designs.

Our company is certified according to DIN EN ISO 9001:2008, ISO 13485 and VDA 6.1.

For the automotive industry
We work according to the guidelines of the TS 16949.

For the medical and pharmaceutical industries, we work according to the guidelines of GMP.

The certification according to the ISO / TS 16949 and GMP is planned for 2010.

For more information, please visit our website at www.otto-klumpp.de.

Öztug manufactures rubber molded parts (with and without metal attachment), plastic injection molded parts (with and without metal attachment + 2K) and bent wire parts with its own tool shop.
We are already working with well-known companies such as
Toyota Boshoku ,Webasto Convertibles, Sew Eurodrive , WOCO,
Stabilus GmbH, Hydac Filtertechnik, Conductix-Wampfler, Grammer (Bursa) and Kiel.
Our services begin with the first hour of development and extend to series production.
Thanks to our mold construction, we can produce prototypes at short notice.
We are convinced that we are a suitable partner for you with our vertical range of manufacture and our high level of quality.


1990- Esatablishment; machine-free prodcution was realized.
1997- Rubber machinery investments were made.
2002- Toolshop investment was made.
2003- Plastic Injection investment was made.
2005- Production started in NOSAB.
2006- ISO TS 9001 Certificate was obtained.
2007- Production started in Adapazarı.
2011- ISO TS 16949 Certificate was obtained.
2013- Production started in HOSAB.
2018- IATF 16949 Certificate was obtained.
2018- Lean management working was started.
2018- ‘’design Center Approval’’ was obtained from the Ministry of Science,Industry and Technology

Injection Moulding
Tooling
Metal and Plastic working
CNC-Working
Assembly technique

Since the foundation of our family business in 1980, is for us the service in the foreground. Personal advice, customer proximity and short lines of communication are that we provide in addition to our high standard of quality and good value for money, some benefits them.

As a distributor (representing industry), trading house and manufacturer, we combine competences and different technologies under one roof. Through our network of specialists, we are able to offer a wide range of products.

The basis of our quality management system, our certification according to DIN ISO 9001.

Take advantage of our experience and technical know-how. Please let us know what we can do for your company specifically. We look forward to your inquiry!

We serve our customers from the initial idea through development, prototyping and tooling to mass production.
They are manufactured using the latest injection molding machines from Engel and Krauss Maffei.


We process all conventional thermoplastics for many industries and are your competent partner for small and medium quantities.

We currently manufacture products for:

Vehicle
Automotive Industry
Electrical Engineering
Electronics
House, yard, garden and more.

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We are a familiar mouldmaker companie specialised in technical moulds .
Our staff is young but skilled with hight academic degree, and We can offer our experience in injection moulds of thermoplastics and thermosets with one material or bi-material at once.