Company Category: Circuit Switchers

Zhejiang Fuerte Electrical Apparatus Co., Ltd.

Zhejiang Fuerte Electrical Apparatus Co., Ltd. was founded in 1985. As one of the earliest professional manufacturers in China for fuse cutouts, surge arresters, isolating switches, porcelain and polymer insulator and other electrical protection apparatus in China, we’ve passed ISO certificate and fuse cutouts are tested by CESI, Italy and

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Yuhuan Olain Electrical Co.,Ltd

Olain is a manufacturer specializing in the custom development and manufacturing of copper and aluminum products for the medium and high voltage power industry. Our products include conductors, contacts, flexible connections, isolating blades, inserts, etc., for power equipment such as switchgear, circuit breakers, and GIS equipments etc.

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Wenzhou Shuowei Electric

SUVELL supplies essential power accessories to over 200 enterprises worldwide, ensuring the safety and efficiency of global power systems.With a modern 5,000² production base and a team of professional electrical engineers, we produce high-quality transformers, switchgear cables, and transmission line components.

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VITZRO ELECTRIC Co., Ltd.

Vitzro Electric is a global leader in electrical power distribution and protection solutions, delivering innovative technologies that keep industries, infrastructure, and energy systems running safely and efficiently. With decades of engineering expertise, we design and manufacture a comprehensive portfolio of medium voltage vacuum circuit breakers, 15kV/38kV VCBs for data centers.

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VaOpto

VaOpto is a 100% U.S. citizen owned manufacturer for Utility Transformer, Power Substation Equipment and Turn-Key Integration, Renewable Energy (RE) Microgrid Integration, and LED & Lighting that was originally founded at the State of Virginia in 2005 and then relocated to Las Vegas, Nevada in 2010. VaOpto specializes in R&D, OEM, and ODM services with high quality, superior performance, quick lead time, and competitive price. • USA Federal Government Approved Vendor / MBE; • World-class Manufacturing Facility; • Lead Time for DDP NA 10-16 Weeks(S/M) / 20-26 Weeks(L); • High Reliability with MTTF 27+ Years; • Up to 850kV / 1,500MVA or Customization; • UL E545032 / NEMA / IEEE / ANSI / DOE2016 / RUS Standard; • ISO9001 / ISO14001 / ISO45001 / SA8000 with OEM / ODM Service; • Now Hiring Manufacturer’s Reps and Distributors Globally; • Product catalog: • http://www.vaopto.com/uploads/1/2/5/6/12567893/vaopto_utility_transformer_catalog.pdf • http://www.vaopto.com/uploads/1/2/5/6/12567893/vaopto_transformer_brochure_2025-26.pdf • http://www.vaopto.com/uploads/1/2/5/6/12567893/vaopto_banner_substation_equipment.png • http://www.vaopto.com/uploads/1/2/5/6/12567893/vaopto_ev_charger-bess-microgrid_presentation.pdf • Please visit us at DTECH 2026 Booth: 5939 in your convenience. If you prefer to reserve a special time, please let us know your time in our Booth: 5939. • Contact: • Charles LI, Ph.D. President • Cell: 540-449-9658 • charles.li@vaopto.com | VAOPTO is 100% USA citizen owned manufacturer founded at Virginia in 2005 and relocated to Las Vegas in 2010. ISO certified World-class Manufacturing Facilities & IEEE/ANSI/NEMA/DOE2016/UL rated products. Specializes in R&D/OEM/ODM services. Offers below with high quality, superior performance, quick lead time, and competitive price: -Transformer -Power Equipment/TurnKey Substation -Renewable Energy -LED Lighting Now hiring Manufacturer’s Reps and looking for Distributors in USA and globally. | VaOpto is 100% USA citizen owned manufacturer for Transformer, Power Equipment, and Mobile/TurnKey Substation, founded at Virginia in 2005 and relocated to Las Vegas in 2010. Specializes in R&D/OEM/ODM with high quality, best price, and quickest lead time. Now hiring Manufacturer’s Reps and looking for Distributors in USA and globally.

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TSTY Electric CO., LTD.

TSTY Electric Co., Ltd.was established in 2011 and is located in Henan Province,China. With a construction area of 250,000 square meters, 600+ employees, and 158 invention patents.Our main products:10kv, 35kV,110kV and 220kV oil-immersed transformers; 10kV and 35kV epoxy cast-resin dry-type transformers; amorphous alloy distribution transformers; compact substations;new energy compact substaions,eneray storage conyerters & boosting integrated units (available in European, American, and Chinese standards); integrated energy storage cabinets; charging-pile substations; and complete sets of electrical equipment. We have passed IS09001, IEC, SGS, intertek,CCC, CE, BV, GOST Certified, etc. Our products has been sold to more than 80 countries, Such as Indonesia, Chile, Netherlands, Hungary, England, Philippines, Pakistan, Bangladesh, South Africa, Zambia, Tanzania, Saudi Arabia, UAE, Mexico and other countries. Every link of our workshop adopts the most advanced domestic automation and intelligent equipment. Smart warehouse WMS, smart RGV/AGV trolleys, MES production management system and 5G communication technology realize the real-time seamless transmission of the whole process data and control system, showing the three high characteristics of automation, process standard and intelligence. TSTY adheres to the core strategic deployment of “Let green electricity change the world” and achieves a win-win situation for power equipment and environmental protection. | TSTY, established in 1995, a digital and intelligent power equipment company with nearly 30 years of experience.158 core patents, and international certifications such as IEC, UL, CE, and GOST,including 10kV-220kV transformers and integrated energy storage converters/step-up units.covering all scenarios from grid upgrades

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Southern States LLC

Southern States is excited to showcase our Golden Eagle Recloser Line, featuring the Single-Phase & Self-Contained Cutout-Mounted Recloser, along with our CapSwitcher® 38M, Grid Security, and Mobile Substation Solutions. Visit us at booth #728 to explore these innovations and connect with our team of experts! | Support Your Decarbonization Path While Enhancing Energy Efficiency and Power Reliability. Discover innovative power solutions for sustainable mining operations with our products: Medium Voltage Capacitor Banks, Harmonic Filters, and STATCOMs. Our technologies support your decarbonization journey, ensuring energy efficiency and power reliability essential for mining. Enhance voltage stabilization, mitigate harmonic distortions, and optimize reactive power control and grid stability. Key benefits include decarbonization support, enhanced power quality, lower energy costs, reliable power supply, and efficient motor starting. Visit our booth to consult with specialists on how our solutions can help you achieve decarbonization goals while improving energy efficiency and power reliability in the mining industry. | Southern States is committed to providing solutions specifically designed to solve the most challenging switching issues facing the Transmission and distribution utility markets. Stop by our booth to discuss our specific applications and how we can help with any challenges you may face in your electrical operations. | Support Your Decarbonization Path While Enhancing Energy Efficiency and Power Reliability. Discover power solutions for sustainable mining operations with our products: Medium Voltage Capacitor Banks, Harmonic Filters, and STATCOMs. Our technologies support your decarbonization journey, ensuring energy efficiency and power reliability essential for mining. Enhance voltage stabilization, mitigate harmonic distortions, and optimize reactive power control and grid stability. Key benefits include decarbonization support, enhanced power quality, lower energy costs, and reliable power supply. Visit us in booth #738 to consult on how our solutions can help you achieve decarbonization goals and improve energy efficiency and power reliability. | Built on more than a century of innovation, Southern States enhances reliability, power quality, resilience, and safety for the future of our power infrastructure with industry-leading equipment, service, and solutions.

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Sieyuan Electric Co Ltd

Sieyuan Electric is a leading power technology company dedicated to “Smarter Power, Better Life.” It provides efficient power system solutions across transmission, distribution, energy storage, and digital transformation. With five R&D hubs and over ten manufacturing sites in China, it delivers reliable primary/secondary equipment, power electronics, and EPC services globally. | Sieyuan Electric is a power equipment manufacturer providing solutions across transmission, distribution, energy storage, and digitalization. With over 16 factories, we produce fast lead time power transformers, breakers, dry-type transformers, HV & MV AIS/GIS, instrument transformers, and disconnectors for utility, renewable, and industrial projects worldwide.

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