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JST Power Equipment logo with red JST text in a globe-shaped oval and blue background.
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Products See Overview

Dry Type Transformers

Cast resin, VPI and specialty transformers

Pad Mount Transformers

Single-phase and 3-phase liquid-filled transformers

Small Power Transformers

Medium voltage power distribution up to 100 MVA

Medium Voltage Switchgear

Gas-insulated and air-insulated switchgear solutions

Outdoor Substation Breaker

Configurable substation circuit breaker technology

Medium Voltage Packaged Unit Substations

Modular prefabricated power distribution system

Battery Energy Storage Systems

Flexible, scalable energy storage solution

Services See Overview

Field Service

After-sales service and support

Industries See Overview

Power Generation

Optimizing efficiency while improving the safety and sustainability of energy production.

Power Transmission

Innovating solutions that power a safe, reliable grid.

Power Distribution

Ensuring more efficient, reliable, and safer power distribution systems.

Solar Distribution

Supporting the development of solar platforms to shape a more sustainable future.

Wind Energy

Innovating wind technology to promote a cleaner, greener planet.

Commercial Buildings & Infrastructure

Meeting the ever-changing needs of global commercial infrastructure.

Data Centers

Designing solutions that power digital infrastructure.

Industrial Facilities

Engineering advanced power solutions that meet the needs of modern factories.

Rail & Transportation Systems

Supporting the electrification of modern transport systems and infrastructure.

About Us See Overview

Our Locations

With 7 manufacturing plants and offices in 3 continents, we are here when and where you need us.

Leadership

Our exceptional team of executives, each a standout in their respective credentials, bringing together diverse expertise, visionary leadership, and innovative thinking.

Sustainability

Minimizing our impact and helping customers do the same.

News & Resources See Overview

News

Stay connected with us and see why we are leaders in the industry.

Product Literature

Check out our literature library.

Events

Join us at these upcoming industry events.

Products See Overview

Dry Type Transformers

Cast resin, VPI and specialty transformers

Pad Mount Transformers

Single-phase and 3-phase liquid-filled transformers

Small Power Transformers

Medium voltage power distribution up to 100 MVA

Medium Voltage Switchgear

Gas-insulated and air-insulated switchgear solutions

Outdoor Substation Breaker

Configurable substation circuit breaker technology

Medium Voltage Packaged Unit Substations

Modular prefabricated power distribution system

Battery Energy Storage Systems

Flexible, scalable energy storage solution

Services See Overview

Field Service

After-sales service and support

Industries See Overview

Power Generation

Optimizing efficiency while improving the safety and sustainability of energy production.

Power Transmission

Innovating solutions that power a safe, reliable grid.

Power Distribution

Ensuring more efficient, reliable, and safer power distribution systems.

Solar Distribution

Supporting the development of solar platforms to shape a more sustainable future.

Wind Energy

Innovating wind technology to promote a cleaner, greener planet.

Commercial Buildings & Infrastructure

Meeting the ever-changing needs of global commercial infrastructure.

Data Centers

Designing solutions that power digital infrastructure.

Industrial Facilities

Engineering advanced power solutions that meet the needs of modern factories.

Rail & Transportation Systems

Supporting the electrification of modern transport systems and infrastructure.

About Us See Overview

Our Locations

With 7 manufacturing plants and offices in 3 continents, we are here when and where you need us.

Leadership

Our exceptional team of executives, each a standout in their respective credentials, bringing together diverse expertise, visionary leadership, and innovative thinking.

Sustainability

Minimizing our impact and helping customers do the same.

News & Resources See Overview

News

Stay connected with us and see why we are leaders in the industry.

Product Literature

Check out our literature library.

Events

Join us at these upcoming industry events.

News & Resources

DISTRIBUTECH International

Thank you for joining us at DISTRIBUTECH 2025!

See look forward to seeing you again soon in San Diego in 2026!

2025 Gallery

Two JST Power Equipment team members at DISTRIBUTECH 2025
JST Power Equipment team members pose for a photo at DISTRIBUTECH 2025, where the company joined industry leaders to reimagine the future of utility systems.
This image shows two JST Power Equipment representatives standing together at DISTRIBUTECH 2025. Both are wearing name badges and lanyards, with signage in the background. The photo reflects the company’s active presence and engagement at the event.
Attendees around JST Power Equipment booth with Medium Voltage Switchgear in background at DISTRIBUTECH 2025
Attendees gather around an industrial control panel at JST Power Equipment’s booth during DISTRIBUTECH 2025, with Medium Voltage Switchgear visible in the background as part of the company’s broader display of power system solutions.
A moment at JST Power Equipment’s booth during DISTRIBUTECH 2025. A group of attendees is seen discussing an industrial control panel, while Medium Voltage Switchgear is prominently displayed in the background. The scene reflects JST’s focus on advanced power distribution and control technologies.
JST Power Equipment team engaging with attendees at DISTRIBUTECH 2025
JST Power Equipment representatives engage in conversation with attendees at DISTRIBUTECH 2025, as part of a broader showcase of energy innovation.
This image captures a moment at DISTRIBUTECH 2025 where JST Power Equipment team members are networking with attendees. The busy exhibition floor reflects the collaborative and forward-looking nature of the event.
JST Power Equipment team at DISTRIBUTECH 2025 booth with electrical equipment and signage in view
JST Power Equipment representatives stand behind a featured product at their DISTRIBUTECH 2025 booth, where they presented solutions in transformers, switchgear, and electrical power systems.
JST Power Equipment’s booth at DISTRIBUTECH 2025. Two team members are positioned behind a labeled piece of equipment, with signage promoting transformers, switchgear, and electrical power solutions.
People viewing an open electrical control panel at JST Power Equipment’s DISTRIBUTECH 2025 booth
Attendees gather around an open electrical cabinet at JST Power Equipment’s booth during DISTRIBUTECH 2025, where the company presented its latest technologies in power distribution and control.
This image shows JST Power Equipment’s booth at DISTRIBUTECH 2025. Two attendees are closely examining an open electrical cabinet filled with components and wiring. The booth is part of a busy exhibition floor, with other companies and displays visible in the background.
Attendees viewing an open electrical panel at JST Power Equipment’s DISTRIBUTECH 2025 booth
JST Power Equipment showcasing electrical equipment at DISTRIBUTECH 2025
This image shows JST Power Equipment’s booth at DISTRIBUTECH 2025. Two attendees are examining an open electrical panel filled with components and wiring. The setting includes other booths and visitors
JST Power Equipment staff engaging with attendees at DISTRIBUTECH 2025 trade show booth
Representatives at JST Power Equipment’s booth engage with attendees during DISTRIBUTECH 2025, where industry leaders gathered to explore innovations in voltage regulation, digitalization, and transformer services.
This image shows JST Power Equipment’s booth at DISTRIBUTECH 2025. Two representatives stand behind a counter engaging with attendees. The booth features promotional materials including brochures and branded hats. In the background, banners from other exhibitors highlight themes like voltage regulation, digitalization, and transformer services.
Two attendees standing beside an Outdoor substation breaker at JST Power Equipment’s DISTRIBUTECH 2025 booth
Two attendees stand beside an outdoor substation breaker at JST Power Equipment’s booth during DISTRIBUTECH 2025, where the company showcased its latest high-voltage solutions for utility-scale applications.
This image shows an outdoor substation breaker on display at JST Power Equipment’s booth during DISTRIBUTECH 2025. Two attendees are standing beside the equipment, with other booths and trade show activity visible in the background. The breaker is designed for high-voltage outdoor applications.
Outdoor substation breaker by JST Power Equipment displayed at DISTRIBUTECH 2025
Outdoor substation breaker from JST Power Equipment, showcased at DISTRIBUTECH 2025
Outdoor substation breaker by JST Power Equipment, displayed at DISTRIBUTECH 2025. The breaker is housed in a large, grey metal cabinet with the company logo and is surrounded by attendees at the trade show.

Featured Solutions

Dry Type Transformers

Dry Type Transformers

Read More
Small Power Transformers

Small Power Transformers

Read More
Pad Mount Transformers

Pad Mount Transformers

Read More
Medium Voltage Switchgear

Medium Voltage Switchgear

Read More
Products and Services

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30 Skyline Drive
Lake Mary, FL 32746

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