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Maintenance of Electrical Substation parts (Overhaul)

We market and remanufacture key devices for electrical transmission, substations and medium and high voltage devices

  1. Transformer

  2. Disconnectors

  3. Grounding switches

  4. Current and voltage transformer    

  5. Circuit breakers        

  6. Surge arrester

  7. Bus bars

  8. Lightning rods

  9. Portal

  10. Operations building


Parts for Flexible Switches and Bridges


Our commercialized products are manufactured by experts with more than 40 years of experience.

The contact manufacturing process includes:

  1. Powder metallurgy process (PM)

  2. Heavy-duty induction brazing

  3. Thin 99.99 sterling silver coatings to protect against surface oxidation

  4. High efficiency, performance and durability contacts

  5. Pill alloys in Ag-Mo, Ag-Cdo, Ag-Ni, Wc-Ag, W-Cu, W-Ag powder metallurgy

  6. Products elaborated with international standards ASTM

  7. Electrical Laboratory Testing

Flexible Connectors


Pm Group's flexible braided connectors present the highest levels of quality and performance and are manufactured with premium materials in accordance with international norms.

Manufactured with high standards and under international norms (ATM)

Manufacturing of all Name-brand Contacts, up-to-Date and Discontinued.

We manufacture any type of part in the alloy you require. Your order will be expedited to shorten the wait time, thus helping you maintain productivity.

At our CNC Machining Center, we manufacture—on demand—any electrical connector as per your requirements, using state-of-of-the-art equipment :

  • Latest Computerized CNC equipment

  • Milling machines

  • Parallel lathes

  • Aluminum Injection

  • Sintering furnace

  • Presses for powder metallurgy


Maintenance (Overhaul)

PM Group remanufactures obsolete or worn-out parts, guaranteeing equipment functionality and durability.

We’ll maintain your electrical devices and provide you with excellent replacement parts, keeping your equipment within the manufacturer's standards.


Custom Request? Reach out to us.

The combination of our experience and state-of-the-art technology allows us to help you with even the most complex manufacturing challenges.

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