Factories
Our factories are the heart of the company, where products that meet the highest quality standards are born. We pride ourselves on the fact that every stage of production is controlled at all levels, from the selection of raw materials to the packaging of finished products. The introduction of modern technologies allows us to remain industry leaders and offer our customers the best solutions.
The Malovishersky Glass Factory is an enterprise with a rich history that began at the beginning of the 20th century. The factory was known for its glass products, including New Year toys, which were very popular throughout the country. Its products were considered the standard of quality, and the plant itself became an important part of the cultural and industrial life of the region.
A special feature of the plant has always been the usage of traditional glass blowing technology by glassblowers. Even today, the factory continues to produce glass tubes created manually using this skill, which allows to preserve the continuity of traditions and ensure high quality products.
However, the plant ceased operations in the 1990s due to economic difficulties and the crisis in the country. Production lines were shut down, buildings and equipment fell into disrepair. The Malovishersky glass factory, which delighted families with glass New Year toys, turned out to be abandoned.
The revival of the plant became possible thanks to Polymer Apparat, which not only restored the enterprise, but also carried out a large-scale reconstruction. The modern technologies were introduced as part of the modernization. Equipment was updated and new production lines were launched.
Modern production lines
After a large-scale reconstruction, the plant specializes in the production of high-quality glass insulators, which are used for high-voltage power lines.
In addition to the production of insulators, the plant has established an injection molding production of linear fittings made of aluminum.
The revival of traditions and a look into the future
The return of the Malovishersky Glass Factory to life has become an example of a successful combination of tradition and innovation. Thanks to the reconstruction and launch of new production facilities, the plant has again become an important link in the industrial system of the region. Today, the company offers products that meet international quality standards and is open to new partners and projects.
For more detailed information about products or cooperation, please contact us. We are always welcome to discuss the possibilities of working together!
A special feature of the plant has always been the usage of traditional glass blowing technology by glassblowers. Even today, the factory continues to produce glass tubes created manually using this skill, which allows to preserve the continuity of traditions and ensure high quality products.
However, the plant ceased operations in the 1990s due to economic difficulties and the crisis in the country. Production lines were shut down, buildings and equipment fell into disrepair. The Malovishersky glass factory, which delighted families with glass New Year toys, turned out to be abandoned.
The revival of the plant became possible thanks to Polymer Apparat, which not only restored the enterprise, but also carried out a large-scale reconstruction. The modern technologies were introduced as part of the modernization. Equipment was updated and new production lines were launched.
Modern production lines
After a large-scale reconstruction, the plant specializes in the production of high-quality glass insulators, which are used for high-voltage power lines.
In addition to the production of insulators, the plant has established an injection molding production of linear fittings made of aluminum.
The revival of traditions and a look into the future
The return of the Malovishersky Glass Factory to life has become an example of a successful combination of tradition and innovation. Thanks to the reconstruction and launch of new production facilities, the plant has again become an important link in the industrial system of the region. Today, the company offers products that meet international quality standards and is open to new partners and projects.
For more detailed information about products or cooperation, please contact us. We are always welcome to discuss the possibilities of working together!

The FULL-CYCLE plant was launched in 2015 in the village of Leskolovo (Leningrad region). It is a key asset of the company. A unique production of Surge Arresters has been created at several production sites:
• A full production cycle: from the preparation of a component mixture for the production of semiconductor varistors to the packaging of finished products of SANp
• A system of 100% control of the output parameters of all products
• Modern equipment and technologies
We produce a wide range of SANp for various voltage classes and operating conditions:
Voltage classes:
• SAN of low voltage classes: 0.4 kV, 0.66 kV, 1 kV
• SAN of medium voltage classes: 3 kV, 6 kV, 10 kV
• SAN of high voltage classes: 35 kV, 110 kV, 150 kV, 220 kV
• SAN of ultra-high voltage classes: 330 kV, 500 kV
Types of execution:
• SAN of the traditional support structure
• SAN of suspended design
• SAN for outdoor installation (UHL1)
• SAN for indoor installation (UHL2)
• SAN in a shortened case
Special versions:
• An SANp with a metal bracket for replacing RVO arresters
• SANp with insulating bracket and separator
• SANp with a separator and a set of fittings for installation on a SIP-3 wire
• SAN for operation in a polluted atmosphere
• SAN of tropical design
Bandwidth classes:
• SAN of the Ith class of throughput
• SAN of the IIIth class of throughput
• SAN of the IVth class of throughput
• SAN of the Vth class of throughput
The company also produces linear arresters of the RVL series for 35-330 kV overhead lines and surge protection devices of the USPN type for overhead lines of 6-20 kV.
By constantly investing in modern technologies and equipment, the plant has significantly expanded its product range, and constant investment in modern technologies and equipment has allowed the plant to significantly expand its product range.
Today we offer a wide range of linear fittings designed for the construction and maintenance of high-voltage power transmission lines. The products meet the highest quality standards, combining modern design and reliability.

Our product range includes:
Linear fittings for power lines Coupling fittings:
• Earrings (CP, SRS)
• Lugs (U1, U1K, U2, U2K, US, USK, UD)
• Attachment points (KGP)
• Staples (SK, SKD, SKT)
• Straight links (PR, 2PR)
• Transitional links (PRT)
• Inverted links (PRV)
• Adjustable links (PRR, PTR, 2PRR)
• Mounting links (PTM)
• Rocker arms (2KD, 2KL, K2, 2KU)
Connecting fittings:
• Connecting clamps (SAS, SHS, SOAS)
• Transition clamps (PAS)
• Spot clamps (PA, PAM, PS)
• Grounding clamps (ZPS, KZP)
Tension fittings:
• Tension clamps (NAS, NK, NB)
Contact fittings:
• Branch clamps (OA, OAZ)
• Hardware clamps (A1A, A2A, A4A)
Protective fittings:
• Vibration dampers (GW, GWP, GWU, GPG)
• Arc protection devices (UZD)
• Spacers (RG)
• Ballasts and weights (BL)
We strive to ensure a high degree of customer satisfaction by offering reliable and high-quality products that meet all modern requirements. Our professional team is always ready to help you choose the necessary equipment and answer any technical questions and requests. We value every customer and strive for long-term cooperation.
Today we offer a wide range of linear fittings designed for the construction and maintenance of high-voltage power transmission lines. The products meet the highest quality standards, combining modern design and reliability.

Our product range includes:
Linear fittings for power lines Coupling fittings:
• Earrings (CP, SRS)
• Lugs (U1, U1K, U2, U2K, US, USK, UD)
• Attachment points (KGP)
• Staples (SK, SKD, SKT)
• Straight links (PR, 2PR)
• Transitional links (PRT)
• Inverted links (PRV)
• Adjustable links (PRR, PTR, 2PRR)
• Mounting links (PTM)
• Rocker arms (2KD, 2KL, K2, 2KU)
Connecting fittings:
• Connecting clamps (SAS, SHS, SOAS)
• Transition clamps (PAS)
• Spot clamps (PA, PAM, PS)
• Grounding clamps (ZPS, KZP)
Tension fittings:
• Tension clamps (NAS, NK, NB)
Contact fittings:
• Branch clamps (OA, OAZ)
• Hardware clamps (A1A, A2A, A4A)
Protective fittings:
• Vibration dampers (GW, GWP, GWU, GPG)
• Arc protection devices (UZD)
• Spacers (RG)
• Ballasts and weights (BL)
We strive to ensure a high degree of customer satisfaction by offering reliable and high-quality products that meet all modern requirements. Our professional team is always ready to help you choose the necessary equipment and answer any technical questions and requests. We value every customer and strive for long-term cooperation.
The Yuzhnouralsky Plant is an important link in our company's production chain and a key innovation center in the field of current–limiting fuses.
History and achievements

In 2008, we launched the production of current-limiting fuses of the PKT type for a voltage of 3-35 kV. This project has become an important milestone in the history of our company, and from the very first releases our products have gained the trust of customers from Russian electric grid companies and the railway industry. To ensure the high quality of the products, a special metal stamping site was quickly opened, necessary for the production of fuse contacts, and the production of cartridges for them was organized.
Today, the Yuzhnouralsky plant is:
• Modern production facilities with the highest quality standards that meet international requirements.
• Annual production of over 300,000 reliable and efficient products.
• A significant contribution to the overall production capacity of Polymer Apparat, which ensures sustainable growth.
• Full localization of production based on local sources of raw materials, which contributes to the economic development of the region.
• We are committed to full import substitution, which allows us to be independent and competitive in the market.
The entire product line of the plant is accredited by Rosseti and includes the following names:
• Current-limiting fuses PKT and PKN
• Current-limiting fuses of PKE and PKEN
• PKB-10 high-voltage fuses
• Low-voltage fuses of the PN-2 series
• RVR arresters for 6 and 10 kV
The manufactured products include the most advanced innovative and technological solutions. In particular, porcelain-made semiconductor varistors based on zinc oxide of our own production are used in classical RVO arresters.
We are proud that our products are reliable and innovative. By constantly improving production technologies, we strive to provide the energy industry with effective solutions for protecting electrical equipment.
The Yuzhnouralsky plant is a vivid example of our commitment to development and expansion of production capabilities. We are proud to announce that our products are in demand by the largest energy companies both in Russia and the world.
If you have any questions or would like to learn more about our products, please do not hesitate to contact us!
History and achievements

In 2008, we launched the production of current-limiting fuses of the PKT type for a voltage of 3-35 kV. This project has become an important milestone in the history of our company, and from the very first releases our products have gained the trust of customers from Russian electric grid companies and the railway industry. To ensure the high quality of the products, a special metal stamping site was quickly opened, necessary for the production of fuse contacts, and the production of cartridges for them was organized.
Today, the Yuzhnouralsky plant is:
• Modern production facilities with the highest quality standards that meet international requirements.
• Annual production of over 300,000 reliable and efficient products.
• A significant contribution to the overall production capacity of Polymer Apparat, which ensures sustainable growth.
• Full localization of production based on local sources of raw materials, which contributes to the economic development of the region.
• We are committed to full import substitution, which allows us to be independent and competitive in the market.
The entire product line of the plant is accredited by Rosseti and includes the following names:
• Current-limiting fuses PKT and PKN
• Current-limiting fuses of PKE and PKEN
• PKB-10 high-voltage fuses
• Low-voltage fuses of the PN-2 series
• RVR arresters for 6 and 10 kV
The manufactured products include the most advanced innovative and technological solutions. In particular, porcelain-made semiconductor varistors based on zinc oxide of our own production are used in classical RVO arresters.
We are proud that our products are reliable and innovative. By constantly improving production technologies, we strive to provide the energy industry with effective solutions for protecting electrical equipment.
The Yuzhnouralsky plant is a vivid example of our commitment to development and expansion of production capabilities. We are proud to announce that our products are in demand by the largest energy companies both in Russia and the world.
If you have any questions or would like to learn more about our products, please do not hesitate to contact us!

