Defy Diagnostics: Now Seeking Distributor Partners for GYS Products

Sep 20, 2025 | Industry News & Updates

At Defy Diagnostics, our mission has always been clear: bring the most advanced, professional-grade diagnostic and service equipment to shops, fleets, and technicians across the United States. As an authorized distributor of TEXA diagnostic solutions, we’ve built our reputation on offering cutting-edge tools backed by U.S.-based support and real-world expertise.

Now, we’re excited to share the next chapter of our journey: Defy Diagnostics is a direct importer for GYS, the world-renowned French manufacturer of battery solutions, induction heating systems, welding equipment, and more. With this partnership, we are opening exclusive distributor opportunities for a limited number of partners nationwide.


Who We Are

Defy Diagnostics was founded on decades of industry experience in automotive, truck, off-highway, marine, and powersports. Our team understands that tools are only as valuable as the support behind them. That’s why every product we carry comes with guidance, training, and service designed to help professionals succeed long after the initial purchase.

By adding GYS to our lineup, we’re expanding our ability to serve a much wider range of industries, from automotive shops and collision centers to industrial operations and fleet maintenance facilities.


About GYS

Founded in 1964, GYS is a global leader in energy conversion technologies. With headquarters and two factories in Laval, France, and subsidiaries in Germany, the UK, Italy, Spain, China, and beyond, GYS employs nearly 1,000 people and distributes to over 120 countries.

Their expertise spans:

  • Battery technology – chargers, maintainers, support units, onboard systems, and EV charging.
  • Induction heating – safe, flameless heating for workshops and body shops.
  • Welding and cutting – professional plasma cutters, MIG/MAG, TIG, and stud welding equipment.
  • Portable energy – boosters, inverters, and mobile power supplies.

GYS products are trusted by leading automotive brands and OEMs worldwide, and they’re engineered to perform in the most demanding shop and fleet environments.

GYS Headquarters Laval France

GYS Product Range

As a direct importer, Defy Diagnostics offers the full scope of GYS solutions, designed for professionals across multiple industries:

Battery Chargers & Maintainers

  • GYSFLASH Smart Chargers – compact and efficient for cars, motorcycles, and light trucks.
  • Multi-voltage & heavy-duty chargers – for commercial vehicles, industrial fleets, and marine applications.

Battery Support Units (BSU)

  • Stable power supply during diagnostics, ECU programming, and ADAS calibration.
  • Essential for modern vehicles with sensitive electronics.

Boosters & Starters

  • Compact portable boosters for roadside use.
  • Heavy-duty jump-start units for commercial shops and fleet yards.

On-Board Chargers & DC/DC Converters

  • Designed for RVs, camper vans, and marine craft.
  • Industrial chargers for forklifts, cherry pickers, and floor scrubbers.
  • EV-ready charging systems and inverters.

Induction Heating Systems

  • POWERDUCTION Range (1.2kW – 6kW+) – precise, flameless heating for:
    • Releasing seized bolts and components.
    • Adhesive and decal removal.
    • Dent repair and paintless dent removal.
    • Brazing, bending, and shrink-fitting.
  • Safer, faster, and more efficient than open-flame methods.

Plasma Cutters & Welding Equipment

  • Professional solutions for fabrication and repair.
  • Compact, durable plasma cutters for clean cuts.
  • Full line of welding equipment: MIG, TIG, MMA, and spot welding.

Portable Energy & Accessories

  • Mobile power units, inverters, and accessories.
  • Solutions tailored for workshops, fleets, and mobile service providers.

With more than 3,500 references across their product catalogs, GYS covers virtually every energy and service requirement for today’s workshop or industrial operator.


Why Partner With Defy Diagnostics?

When you become a GYS distributor through Defy Diagnostics, you gain more than access to premium products. You join a partnership built on:

  • Direct Import Advantage – We are a direct importer, ensuring reliable supply and access to the complete GYS portfolio.
  • Nationwide Opportunity – Distributor opportunities are open across the United States.
  • Exclusive Access – Availability is limited, with exclusivity possible in select regions.
  • Trusted Reputation – Backed by our experience distributing TEXA diagnostic solutions nationwide.
  • Passion for Support – We prioritize after-sale support so that end users stay loyal to your business.

We are looking for established distributors who share our values: professionalism, a passion for the industry, and a commitment to customer success.


Take the Next Step

This is a rare opportunity to represent one of the most innovative global brands in battery technology, induction heating, and welding solutions. If you’re ready to grow your product offering and align with a trusted importer, we want to hear from you.

Complete this form, and a member of our team will reach out.

Spaces are limited, and the opportunity won’t be open for long. Don’t miss your chance to bring GYS solutions to your customers with Defy Diagnostics.