T&D Buyer's Guide

We are a manufacturer of identification products for Electric utilities, Telecommunication companies, Pipeline companies and OEM's. For 70 years we have made pole tags, cable markers, data plates, substation signs and all things identification.  Tech Products, Inc. provides the most durable products in our industries with brand names like EVERLAST, Tech-3D, FASTTAG, and TechBrite.  We are also a service company - an information provider. We work as a team member with a customer to find a solution for their identification need.

Spectrum Industries, Inc. is a supplier of low, medium and high voltage current and potential transformers, transducers, shunts, analog and digital meters, power monitors, power analyzers, protector relays and switches. Same day shipping on stock items. Our main priority is customer service, we also specialize in finding replacements for old and/or obsolete meters and transformers.

Sediver is the pioneer and industry leader in high voltage toughened glass insulation technology for more than 70 years. Our outstanding track record confirms the quality of our products, with 600 million toughened glass insulators in service, on both AC&DC lines, in 150 countries and every climatic condition. In North America, nearly 40M  Sediver glass insulators have been providing reliable service to more than 100 utilities since more than 50 years.

Sediver Research Center has developed state of the art smart solutions for real-time monitoring of leakage current & predictive maintenance. Sediver technical assistance team helps support our  customers by providing T/ line insulation design expertise and testing of aging insulators for end-of-life diagnostics.

Sediver offers a full range of:

• Cap & Pin toughened glass insulators for AC & DC Transmission lines (ANSI & CSA standards), with M&E Ratings up to  200 000 lbs (860 KN).

• Glass suspension insulators for distribution lines 15-69KV,

• RTV coated glass insulators (Sedicoat) for polluted environments.

• Glass Insulators for insulated HV/T-line shield wires.

• Large diameter glass insulators for mitigation of bird droppings on suspension strings.

Testing facilities in the USA

Sediver's West Memphis laboratory regularly performs such work, providing US utilities with clear factual diagnostics.

• State-of-the-art testing equipment

• Sediver’s unique expertise in the evaluation of the results

• Full support from Sediver’s extensive R&D Team

• Experience with complex case studies for refurbishment/upgrades of AC and DC lines

For decades, our team has distributed most of the leading manufactures equipment in the powerline industry. We have also built and designed some of the most durable, reliable, and trusted tools and equipment in the electrical utility industry. We always go the extra mile to provide not only some of the best customer service but to create some of the most well-tested products possible. We have invested heavily in advanced technology to ensure that every product we produce is second to none. We proudly offer repair services for a wide array of electrical utility tools and equipment, including warranty repairs for many of the most common brands in the industry. We also house some of the most expansive technical testing services for our products including an in-house rubber goods testing lab, ground testing, and hot stick testing.

For nearly 50 years, SDT North America has helped the world’s most reliable companies achieve their operational objectives through better asset reliability. Our technology empowers maintenance and reliability teams to foresee failures, eliminate energy waste, and make smarter, safer decisions.

Ultrasound is often the first indicator of change in an asset’s condition. Its sensitivity to friction, impacting, and turbulence makes it one of the most versatile condition monitoring technologies available—capable of detecting subtle defects long before other methods.

At SDT, we harness this power across the 8 Pillars of Ultrasound:

• Bearing Condition Monitoring

• Precision Lubrication

• Compressed Air & Gas Leak Detection

• Steam Trap & Valve Testing

• Electrical System Inspection

• Hydraulic System Testing

• Tightness Testing

• Pump Cavitation Detection

Our portable ultrasound data collectors and acoustic imaging cameras are known for their accuracy, repeatability, and ease of use—trusted by industries across the globe to increase uptime, improve sustainability, and reduce operational risk.

Discover why SDT is known as The World’s Favorite Ultrasound Company—and how we help you bring reliability into focus.

Since 1905, G&W Electric has been a leading provider of innovative power grid solutions including the latest in load and fault interrupting switches; reclosers; sensors; system protection equipment; power grid automation; transmission and distribution cable terminations; and joints and other cable accessories. G&W Electric is headquartered in Bolingbrook, Illinois, U.S.A., with manufacturing facilities and sales support in more than 100 countries, including Canada, Italy, China, Mexico, Brazil, India, and Singapore. We help our customers meet their challenges and gain a competitive edge through a suite of advanced products and technical services.

MDF Cable Bus Systems 4465 Limaburg Rd. (Zip 41048) Manufacturer of Cable Bus Systems for High current, electrical busway applications (1000 to 6000 Amps). AC & DC Systems are available from 600 Volt to 35KV. Complete Engineered systems are supplied for Industrial, Utility and Commercial applications including service entrances, primary and secondary feeders, plant distribution, large motor and equipment feeders. Corrosion resistant aluminum, bus enclosures are supplied for indoor and outdoor applications. PVC coated systems are available for highly corrosive environments. Supports for busway systems can also be supplied.

Since 1984, INTEGRATED has offered an innovative, world-class suite of complete solutions for engineering and scientific designs involving multiple disciplines – creating simulation software programs that analyze a full spectrum of physical problems. INTEGRATED provides outstanding visualization features for detailed analysis of electromagnetic and particle trajectory systems. INTEGRATED is the industry leader in Boundary Element Method (BEM) CAE software. BEM not only provides the most accurate numerical field solutions, but it is also the method of choice for problems involving the modeling of space around the device: that is what we call “large open regions”.  INTEGRATED’s programs allow engineers and scientists to reduce design cycles, save time and money, and deliver more efficient products to the market, faster than ever before. INTEGRATED takes pride in its achievement of combining state-of-the-art technology with quick, responsive customer service and support.