Nu-Cork Products Pvt Ltd


  • Gaskets & Transformer parts Leader
  • Trusted name in sealing
  • Total sealing solutions
  • -60°C to +260°C

ISO 9001, 14001, and 45001 Certified and Approved source up to 1200 KV class Transformer & Reactors

one-stop brand for all transformer sealing & allied products

Our Product Range

We are perfect partners for organizations seeking sealing solutions using Cork, Rubber and core material. Nu-Cork is a reputed cork/rubber gaskets and core manufacturer for transformers/reactors & other applications. We aspire to supply quality and cost-effective transformer sealing & gasket products designed under the supervision of our specialists to provide you with the best selection at affordable prices.

Our Products are listed below:

A single source for all your transformer sealing & allied products

Nu-Cork’s reputation for excellence stems from our ability to provide cost-effective manufacturing solutions applicable to even the most challenging applications. Our prime goal is to surpass our customers’ expectations by offering high-performance gaskets, sealing solutions, competitive prices, on-time delivery and superb customer service. In addition to being prominent in the Indian electrical transformer and automotive industries, Nu-Cork is a trusted brand worldwide, exporting to more than 30 countries.


Welcome to Nu-Cork

A one-stop supplier for top-quality sealing and protective products, materials, and customized rubber and gasket services, Nu-Cork is India’s largest manufacturer of “rubberized cork products” and “moulded & extruded rubber” products with over 80% market share in India.

Our certified team will respond flexibly to your unique market demand and won’t hesitate to cross the extra mile to ensure your complete satisfaction.

From on-time delivery to rising market difficulties, we share your priorities and devote all of our resources to meeting your demand for guidance, innovative solutions, and immaculate service.

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Transformer Manufacturer
0 KV
Class Power Utilities Approved Source
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Years of Experience

Our Credentials

The overwhelming positive feedback from our clients highlights the value of our market intelligence. We strive for excellence in all parts of our organization and believe that on-going learning process and professional certifications will enable us to satisfy our clients’ demands better.

 All consultants’ certificates are evaluated and maintained on an annual basis. The following is a list of these certifications:


List of Approved Utility

We are proud of our persistent dedication to excellence in our services and the methods we employ to deliver them at Nu-Cork.

Uttarakhand Power
Tangedco Logo

Our Clientele

True partnership is a two-way street in which information and ideas flow freely and consistently – a notion that our clients embrace. Each day, we dedicate our services to our valued clients, generating remarkable success and establishing loyal partnerships for all Nu-Cork products including “rubberized cork products” and “molded& extruded rubber” products

Case Studies

Our case studies demonstrate the strength of our comprehensive services. Browse our case studies to get a sense of what it’s like to work with Nu-Cork for our range of products

Products for Indian Market
Products for Indian Market

Started production of Rubberized Cork Gaskets and Moulded Rubber Products for Indian market

Entered into the Export
Entered into the Export

Commenced export of products

Began marketing
Began marketing

Began marketing of Kraft & Crepe Paper

Started manufacturing
Started manufacturing

Started manufacturing of gaskets, compatible to silicon-oil filled transformers & alternative to Nebar Gaskets from James Walker, UK

More quality products
More quality products

Started manufacturing Nano-Crystalline Cores for CTs/PTs/CVTs

Manufacturing Aircell
Manufacturing Flexible Air Separators

Started manufacturing Flexible Air Separators for Power Transformers & Reactors

Manufacturing Bushing/Turret/Ring
Manufacturing Bushing/Turret/Ring

Started manufacturing Bushings, Turrets & Ring CTs

Began making
Began making

Began making Sluoro-silicon Gaskets for 765 KV Class Transformers & Reactors

Backward Integration
Backward Integration

Backward Integration of Air Cell Fabric & Nano-Crystalline Ribbons


Started JV with a world-leader of RIP Bushings in and began producing Poly-urethane Elastic Rings & Materials, AC Bellow Ducts for Railways and customized CRGO Laminations  

Latest News



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