Insights

Legacy and Expertise Longstanding experience in designing, manufacturing, and maintaining electric transformers positions JST transformateurs as a trusted partner for utilities, rail operators, and industrial clients seeking reliable high-performance electrical equipment.

Rail and Energy Niche Historically collaborated on high-speed train transformers with Alstom and SNCF, and involved in energy evacuation systems for EPR project, indicating strong capabilities in mission-critical, lightweight, compact transformer solutions suitable for transport and nuclear sectors.

Sustainability Focus Committed to social and environmental responsibility with an independent sustainability strategy, presenting opportunities to align with clients pursuing green procurement, lifecycle management, and long-term supplier partnerships.

Global Reach Potential Over 50 years of experience serving clients across five continents suggests capacity to scale, with potential to expand international projects, cross-border warranty/service programs, and after-sales support for multinational customers.

Financial Footprint and Growth Current revenue range indicates a small-to-mid-market profile with room to upsell advanced transformer solutions, maintenance services, and modernization upgrades to larger OEMs and utility companies seeking performance improvements and reliability enhancements.

JST transformateurs's Email Address Formats

JST transformateurs uses at least 1 format(s):
JST transformateurs Email FormatsExamplePercentage
First.Last@jst-transformers.comJohn.Doe@jst-transformers.com
97%
Last.First@jst-transformers.comDoe.John@jst-transformers.com
1%
First.MiddleLast@jst-transformers.comJohn.MichaelDoe@jst-transformers.com
1%
Last@jst-transformers.comDoe@jst-transformers.com
1%

Frequently Asked Questions

What is JST transformateurs's phone number?

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You can contact JST transformateurs's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is JST transformateurs's official website and social media links?

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JST transformateurs's official website is jst-transformers.com and has social profiles on LinkedIn.

How much revenue does JST transformateurs generate?

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As of July 2026, JST transformateurs's annual revenue is estimated to be $1M - $10M.

What is JST transformateurs's SIC code NAICS code?

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JST transformateurs's SIC code is 8711 - Engineering Services NAICS code is 335 - Electrical Equipment, Appliance, and Component Manufacturing.

How many employees does JST transformateurs have currently?

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As of July 2026, JST transformateurs has approximately 256 employees across 3 continents, including EuropeAsiaAfrica. Key team members include Chief Executive Officer: S. G.Dessinateur Projeteur Cao: C. B.Business Unit Director - Traction Transformers: N. M.. Explore JST transformateurs's employee directory with LeadIQ.

What industry does JST transformateurs belong to?

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JST transformateurs operates in the Appliances, Electrical, and Electronics Manufacturing industry.

What is JST transformateurs's email format?

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JST transformateurs's email format typically follows the pattern of First.Last@jst-transformers.com. Find more JST transformateurs email formats with LeadIQ.

When was JST transformateurs founded?

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JST transformateurs was founded in 1905.
JST transformateurs logo

JST transformateurs

Appliances, Electrical, and Electronics ManufacturingAuvergne-Rhône-Alpes, France201-500 Employees

JST transformateurs is a French manufacturer with more than fifty years of experience in the design, production, and maintenance of electric transformers. It operates within the appliances, electrical, and electronics manufacturing sector, delivering transformers that meet demanding technical specifications and support long-term reliability. The company has a history of technical leadership and has contributed to major French energy and transport projects, including work with Electricité de France and the development of energy evacuation systems for the EPR nuclear plant under construction in Flamanville.

Its client base is global, spanning five continents, and its expertise has informed railway applications such as onboard transformers for high-speed trains developed in collaboration with Alstom and SNCF, with an emphasis on optimizing weight and size. Based in Lyon in the Auvergne-Rhône-Alpes region, JST transformateurs is a mid-sized company that maintains an independent approach to sustainable development, prioritizing long-term partnerships with clients and suppliers.

Section iconCompany Overview

Phone number
SIC Code
8711 - Engineering Services
NAICS Code
335 - Electrical Equipment, Appliance, and Component Manufacturing
Founded
1905
Employees
201-500

Section iconFunding & Financials

  • $1M - $10M

    JST transformateurs's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    JST transformateurs's revenue is estimated to be in the range of $1M - $10M

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