Santa Clara has a long tradition of quality public services and a well-maintained infrastructure. The City has owned and operated its own electric, water and sewer utilities for over a century.

SCiBreak develops ultra-fast circuit breakers for medium and high voltage based on a proprietary concept. It allows for interrupting fault currents in both AC and DC grids in a few milliseconds.

SEPCO Electric Power Construction Corporation (SEPCO), a wholly owned subsidiary of POWERCHINA, is a comprehensive engineering company in investment, financing, survey, design, equipment supply, construction, commissioning, and operation of electric power projects and infrastructures. SEPCO enjoys the reputation of the 'iron army'​ in the power industry of China.

Headquartered in Irvine, California, USA, SEW is an industry-leading cloud platform provider specializing in digital customer experiences and workforce experiences for utility providers. The company's vision is to Engage, Empower, and Educate billions of people to save energy and water. They partner with businesses to deliver platforms that are easy-to-use, integrate seamlessly, and help build a strong technology foundation.

Shanghai Electric has established itself as one of the largest, strongest and most comprehensive equipment manufacturers in China, and annually yields a sales volume in excess of RMB40 Billion.

Shanghai Highly (Group) is a Mobile Heating-Cooling Expert. They also provide Appliances, Electrical, and Electronics Manufacturing.

Shenda's annual total production capacity is about 18,000,000 KVA, Their main products include oil immersed power transformer(up to 250MVA/ 330kV) ,Dry Type Transformers (up to 30MVA/35Kv), combined transformer substation, amorphous alloy transformer, rectifier transformer (100MVA/220kV )and especially furnace transformer(180MVA/220kV). Their products' performance measures up to the standards established by International Electric Committee (IEC).

Shenzhen Click Technology is the world famous magnetic components and power technology solutions provider, specialized in product development design, production, sales and services of LED lighting power supply, power battery chargers, communication power supply, adapter, magnetic components, the electric car charger, charging pile, etc.

Shenzhen EN Plus Tech Co., Ltd. is a professional manufacturer specializing in intelligent EV charging solutions. Founded in 2015 and headquartered in Shenzhen, China, its solutions are widely recognized by the key end markets, including EV OEMs, EV charging operators, etc., in Asia-Pacific, China, Europe, the Middle East, and Africa.

KSTAR, a global new energy solution provider, boasts a well-established presence in key solar markets worldwide. Their expertise spans the spectrum, delivering cutting-edge PV inverters and energy storage systems featuring CATL battery solutions. Their offerings cater to residential, commercial & industrial, and large-scale utility applications.

Shenzhen V&T Technologies Co.,Ltd. has completely grasped the key control technique and also possesses the capacity of industrialization design and manufacturing. It has developed lots of product series. The product voltage grade mainly contains 200V, 400V, 690V, 1140V, and the power grade varies from 0.4kW to 3000kW, which could meet various application demands from high, medium and low level market.

Shenzhen VMAX New Energy (Group) Co., Ltd. founded in 2005 and headquartered in Shenzhen, China, is dedicated to the development, production and sales of power electronics and power transmission products. VMAX works with many automobile manufacturers to provide customers with high quality automotive power domain products and efficient solutions.

Shihlin Electric & Engineering Corporation (Shihlin Electric) is the major power equipment manufacturer in Taiwan. Technology for the manufacturing originally involved technical transfers from Mitsubishi Electric (Japan) and France Transfo, a Schneider Electric Company (France), Cooper-Bussman (USA), Osaki Electric (Japan) and Nichicon (Japan).

Siemens is a global innovator focusing on digitalization, electrification and automation for the process and manufacturing industries, and is a leader in power generation and distribution, intelligent infrastructure, and distributed energy systems.

Sieyuan Electric is a well-know listed company in China specialized in R&D of electric power technology, equipment manufacturing and engineering services.

Beijing Sifang Automation Co. Ltd, a high-tech company mainly engages in R& D, manufacture and sale of power system automation, relay protection, power system security and stability control, HVDC transmission control, dispatching automation, distribution automation, power simulation, rail transportation for electric power system and related industries such as petrochemical, railway, coal, metallurgy, etc.

Sineng Electric Co., Ltd. (stock code: 300827) is a leading global high-tech enterprise specialized in power electronic products R&D, manufacturing, marketing and maintenance, covering its business in PV inverter, energy storage system, power quality control, plant development and other fields, committed to promoting the construction of a cleaner, safer and better future on the basis of cutting-edge green technology solutions.

Sinexcel is a global electric technology company that energizes electricity achieve a more productive, sustainable future.

SM Control Engineering Ltd. offers an extensive choice of industrial control panel designs for use across a variety of industries. SM-Control’s expert control panel builders design and build HMI applications and operator stations for automation systems. They build exclusive systems or they can integrate into an existing arrangement.

Smartkem makes a new class of semiconductor polymer transistors with the potential to power the next generation of displays and change the world as it sees it. Semiconductor and dielectric inks are solutions deposited with a low-temperature printing process compatible with display manufacturers’ existing infrastructure to produce lower-cost, higher-performing displays.

The SOLARLAND brand was first established in 2003. Since then, they have committed ourselves to aide in the development and promotion of clean energy. In 2011, SOLARLAND began operating in its first manufacturing facility, and in 2015 it successfully put their first line of modules into production.

For more than 50 years, steute Schaltgeräte has been developing and manufacturing sensors and control units that meet the highest standards of quality and reliability. The steute portfolio encompasses a wide range of standard products, as well as numerous customized devices, and is divided into four business areas: Wireless, Automation, Extreme, and Meditec.

Sun Yeh Electrical Ind. Co., Ltd. is a professional electric actuator manufacturer and supplier in Taiwan. They have adhered to the highest principle of understanding customers' demand in-depth and continuing to develop a quarter-turn actuator, spring return actuator, and electric linear actuator.

Offering a wide range of solutions and services, Sungrow is committed to providing clean power for all and is steadfast in its efforts to become the pioneer in clean power conversion technology.

Suzhou Pangolin Robot Corp.,Ltd., established in 2006, is a well known domestic commercial robot manufacturer. Over past decades, Pangolin Robot has been dedicated to research, production and sales of service robots, as the pioneer and leader for smart restaurant in China.

SWT, the power equipment manufacturer in China, was founded in 1993. With more than 27 years of continuous growth and development, they have emerged as an exceptional manufacturer and trusted integrated solution provider for power plants and equipment globally. Their extensive product range includes diesel generators, mobile lighting towers, and gas generator sets.

TBEA Sunoasis Co., Ltd. is specialized in photovoltaic, wind power, power electronics, energy internet and other fields, with the mission of 'Green Energy for Better Life', the company is dedicated to driving the sustainable development of human society by smart, efficient and green energy.

Telcordia Technologies envision a world without boundaries, where the ability to access and exchange information is simple, secure and seamless. As the authoritative partner of the communications industry for more than 30 years, their market-renowned solutions enable the interconnection of networks, devices, and applications for more than two billion people every day.

The Morse Group originated with the founding of Morse Electric, Inc. in 1944. Since its inception, Morse Electric has continued to grow through continuous investment in both technology and top personnel to meet changing customer demands. The Morse Group is an industry major firm and ranks among the top 50 electrical contracting firms in the United States of America (USA).

TOP-TEK was established in 2007 and is headquartered in Shenzhen.，consisting of TOP-TEK Software Technology Co., Ltd., Dongguan Branch and Beijing Branch, with a total area of over 40,000 square meters. The company currently has more than 700 employees, over 70 experienced R & D engineers,