
Thor Threads
with a metallic core
Specialized polyester threads Thor, bonded, containing a core of stainless steel. Thor threads disperse static electricity on sewn clothing, caused for example by the friction of one layer of material against another.
They prevent the accumulation of electric charges on the surface of clothing, furniture, and shoes. These specialized threads are highly technologically advanced.
They are used for sewing protective clothing for firefighters, police, military personnel, energy workers, gas stations, and heavy industry.
The wide range of spool sizes and thicknesses will meet the needs of every industry. Please refer to the table below when selecting threads:
In many industrial and high-risk working environments, uncontrolled electrostatic discharge is not only a technical issue but a serious safety concern. Static electricity generated by friction between fabric layers can lead to discomfort, equipment malfunction, or, in extreme cases, ignition hazards. In protective clothing, footwear, and technical textiles, effective dissipation of electrostatic charges is therefore a functional requirement rather than an added feature.
THOR conductive sewing threads are designed to address this challenge directly. By integrating electrical conductivity into the seam itself, THOR supports the safe and controlled discharge of static electricity across the garment structure.
Characteristics of THOR Conductive Sewing Threads
THOR is a specialised conductive sewing thread made from bonded polyester and engineered for demanding protective applications. Its key functional element is a stainless steel core, embedded within the polyester structure, which enables reliable electrical conductivity throughout the seam.
As an advanced bonded polyester thread, THOR combines mechanical strength with controlled conductivity. The bonding process stabilises the thread surface, reduces fraying, and ensures consistent behaviour during high-speed industrial sewing.
These properties make THOR a professional solution for manufacturers seeking antistatic sewing thread that performs reliably under intensive use and harsh working conditions.
Construction and Conductive Technology
The defining feature of THOR threads is their integrated stainless steel conductive core. This core allows electrostatic charges generated during movement or friction to be safely dissipated, preventing charge accumulation on the surface of garments, furniture, or footwear.
The surrounding polyester structure protects the conductive element while maintaining flexibility, sewability, and resistance to mechanical stress. This construction ensures that conductivity is maintained even after repeated use, laundering, and exposure to demanding environments.
As industrial conductive threads, THOR products are designed to perform consistently on industrial sewing machines when correct needle selection and machine settings are applied.
Antistatic Performance and User Safety
THOR threads actively prevent the build-up of static electricity, supporting compliance with antistatic requirements in protective garments. By integrating conductivity directly into the seam, they contribute to a continuous discharge path across the garment.
This is particularly important in environments where flammable substances, sensitive electronic equipment, or explosive atmospheres may be present. In such conditions, the choice of antistatic threads for workwear plays a critical role in overall garment safety.
THOR threads are compliant with PN-E-05200:1992 – Protection against static electricity, as well as EN 12590:1999, and meet all applicable legal safety requirements for industrial textile products.
Applications in Protective and High-Risk Workwear
THOR sewing threads are primarily used as sewing threads for protective clothing across sectors where electrostatic control and mechanical durability are essential.
Typical applications include protective garments for fire brigades, police forces, and military services, as well as workwear for energy sector personnel, petrol station staff, and heavy industry employees. In these environments, seams must withstand mechanical stress while maintaining their antistatic function throughout the product’s lifecycle.
THOR threads are also suitable for specialised footwear and technical textile components where controlled electrostatic discharge is required.
THOR 40 and THOR 40N – Variant Overview
THOR is available in two core variants, each designed for specific performance requirements.
THOR 40 offers very high breaking strength and is intended for extreme protective garments exposed to heavy mechanical loads. It is commonly used in outerwear and reinforced seams where maximum durability is required alongside reliable conductivity.
THOR 40N is a slightly finer version that maintains excellent conductive and strength properties while allowing for more precise seam construction. It is suitable where a balance between seam subtlety and performance is needed.
Both variants deliver stable conductivity and are engineered for industrial-scale production.
Importance of Technical Parameters in Conductive Threads
When working with conductive sewing threads, technical parameters such as breaking strength, thread thickness, and surface bonding are critical. Proper needle selection is essential to protect the conductive core and ensure consistent seam quality.
Equally important is the choice of appropriate winding formats for industrial production, supporting smooth thread feeding and reducing interruptions during sewing. Attention to these details ensures that the antistatic function of the seam is preserved without compromising production efficiency.
A Reliable Solution for Antistatic Safety
THOR represents a technically advanced solution for manufacturers who require dependable industrial conductive threads for protective clothing and high-risk environments. By combining bonded polyester strength with a stainless steel conductive core, THOR supports both mechanical durability and electrostatic safety.
For professional producers of protective and antistatic garments, THOR offers a reliable foundation for meeting regulatory requirements and safeguarding end users through thoughtful material selection.
Thor
40
Protective clothing

Thor
40
Clothing for energy workers and gas station attendants

Thor
40
Clothing for firefighters, police, military
