Silicone Seal Manufacturing for Demanding Applications
We are a manufacturer of silicone seals for technical, hygienic and high-temperature applications. Large-scale production using injection molding technology and the processing of demanding silicone compounds ensure consistent product parameters and high quality. Projects completed for more than 150 customers across 30 countries demonstrate our experience in demanding applications.
We manufacture silicone seals for applications where resistance to high temperatures, environmental factors and long-term performance are essential. Below, we present the properties of the materials we use, our manufacturing technologies and production capabilities.
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12500 m2
Production and warehousing

70 machines
Injection molding machines

200 employees
Qualified personnel

1000000
Parts produced daily
Custom Silicone Seals Manufactured to Specification and Design Requirements
We manufacture silicone seals according to customer specifications, technical documentation or project requirements.
This includes both the development of new components and the expansion of serial production for existing products. The manufacturing process takes into account product geometry, installation method, deformation range and operating environment requirements, ensuring consistent parameters and a seal precisely tailored to the specific application.
Custom Manufacturing
Manufacturing Technology – HTV Silicone Injection Molding and LSR Development
Our silicone seals are manufactured using HTV and LSR injection molding technologies, as well as other silicone compounds. Combined with our advanced machinery park, these technologies provide extensive processing capabilities and enable the production of seals resistant to a wide range of physical and chemical factors.
The manufacturing process is exceptionally clean and well-controlled. We produce sealing solutions in a wide variety of colours to meet specific application and identification requirements.
Why Are Silicone Seals Ideal for Demanding Applications?
In silicone seal manufacturing, not only the production technology but also the material properties play a crucial role in determining the durability and functionality of the final product within its intended operating environment.
- Temperature Resistance: reliable performance at temperatures up to 300°C in hot air environments
- Low-Temperature Flexibility: maintains elasticity at temperatures as low as -120°C
- Ageing Resistance: excellent durability during long-term operation
- Flame Retardancy: materials can achieve UL 94 V-0 classification
- Approvals and Certifications: including FDA, BfR, 1935/2004/EC, WRAS, NSF and PZH
- Electrical Properties: available as dielectric or electrically conductive materials
- Colour Options: wide range of colours available
GUMOTIV Silicone Seals for a Wide Range of Applications
Silicone seals manufactured by GUMOTIV are used in industries where material stability, production consistency and precise adaptation of the product to specific operating conditions are essential.
Do you have a project that requires silicone seals?
Or perhaps you need a custom-made product tailored to your company’s specifications?
Ask the Manufacturer
Learn more about silicone seal manufacturing at GUMOTIV:
Yes, we manufacture silicone seals based on technical documentation, customer specifications or project requirements.
Our silicone seals are manufactured using silicone injection molding technology, primarily based on HTV compounds and developing LSR technologies.
HTV is a high-consistency silicone used in molded production processes, while LSR is a liquid silicone rubber used in highly automated manufacturing processes with short production cycles.
Yes, silicone compound selection is based on operating conditions, temperature requirements and the technical specifications of the application.
Our silicone seals are widely used in the household appliance, electrical, plumbing, sanitary and industrial sectors.
Silicone Compounds Used in Seal Manufacturing
| Technology / Material Type | Characteristics | Typical Applications |
|---|---|---|
| HTV (High-Consistency Silicone) | A stable material used in molded manufacturing, providing excellent consistency and mechanical performance. | Technical, industrial and plumbing seals |
| LSR (Liquid Silicone Rubber) | A two-component silicone material for automated manufacturing processes, enabling short production cycles. | Precision components, high-volume production and technical parts |
| VMQ | Standard silicone offering excellent temperature resistance and flexibility. | General-purpose and industrial sealing applications |
| FVMQ | Fluorosilicone with enhanced resistance to chemicals and fuels. | Specialized applications and aggressive operating environments |
Manufacturing Quality and Silicone Processing Conditions
In silicone seal manufacturing, precise control of material properties and process stability are essential to achieving consistent product quality.
At GUMOTIV, production is carried out in clean manufacturing conditions, in accordance with high hygiene standards and supported by automated processing technologies. This approach ensures consistent product performance, manufacturing precision and the high quality required for demanding technical applications.








