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Welcome to the premier industrial resource for Transformers. The following listing features a comprehensive index of transformer manufacturers and distributors specializing in a complete range of transformers, custom and standard. From prototyping to production, from step-up, step-down, single phase and three phase transformers to ferroresonant transformers, all transformer related prodcuts and services can be sourced using this portal.

ThomasNet.com also provides a variety of search tools, including location, certification and keyword filters, to help you refine your results. These tools enable users to find specific resources, such as local suppliers of dry-type distribution transformers or IS0 9001-2000 certified manufacturers of custom transformers, with just a click of the mouse. For additional company or contact information, use the web links provided in each listing.
 

Transformers Suppliers

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MPS Industries, Inc.

Thomas Verified
ico-map Locations Manufacturer*, Custom Manufacturer $10 - 24.9 Mil 2004 10-49

ISO 9001:2015 and TS16949 certified manufacturer of standard and custom electric surface mount transformers. Various types include current sense, audio, video, fly back and balun transformers. Suitable for various applications including laptops, refrigerators, pumps, induction cook tops and accelerometers. Automotive, consumer electronics, military/defense, aerospace, medical, telecommunication and other industries served. RoHS and REACH compliant. CE certified. CSA approved. UL and ETL listed. On-time delivery. Made in the USA.

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Triad Magnetics

Thomas Verified
ico-map Perris, CA Manufacturer*, Custom Manufacturer $50 - 99.9 Mil 1943 1000+

ISO 9001:2015 worldwide custom manufacturer of power transformers including step-up or boost transformers & step-down or buck transformers. Other capabilities include autotransformers, general purpose, control, distribution, & isolation transformers. Primary specifications, secondary specifications, transformer construction, transformer type, mounting configuration & operating temperature can be specified. Other capabilities include inductors, chokes, coils & power supplies. Also available are gate drive, current sense, & audio transformers. Materials are VDE, IEC, UL, & CSA compliant.

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Lenco Electronics, Inc.

Thomas Verified
ico-map McHenry, IL Manufacturer*, Custom Manufacturer $10 - 24.9 Mil 1973 50-99

ISO 9001:2015 certified. Manufacturer of standard and custom special transformers. Types include Buck-boost, audio, auto, constant voltage, control, converter, current, filament, high temperature (Class H per UL 1446), inverter, isolation (single and three-phase), low profile, medical (UL 2601/IEC 601), plate, pot core, power, printed circuit board (PCB), step-down, step-up and switchmode transformers. Optional NEMA 1 enclosures are provided with seven available sizes. CSA approved. UL listed.

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TTI Inc.

Thomas Verified
ico-map Locations Distributor* $250 Mil. and over 1971 1000+

Distributor of electronic transformers with variable voltage and current, wide range of frequency, termination styles and operating temperature. Types include audio, LAN, PoE, pin terminal and SMT transformers. Suitable for digital data transmission, telecommunications, automotive, power supplies and flight applications. Secondary services such as packaging, labeling, marking, documentation and lead preparation are offered. Stock items available. RoHS compliant.

Brands+

API Delevan, Abracon, Bourns, Eaton, Kemet, TE Connectivity, Toshiba, Vishay

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Endicott Coil Co, Inc.

Thomas Verified
ico-map Binghamton, NY Custom Manufacturer* $5 - 9.9 Mil 1951 50-99

Custom manufacturer of power, isolation, current, step-up/step-down, flyback, instrument, current sensing, switchmode power supply, printed circuit board (PCB) assemblies and ferrite transformers for the aircraft/aviation, automotive, aerospace, computer, nuclear energy, medical and other industries. Transformers are offered in power ratings up to 5,000 VA and can be designed with either ferrite cores or laminations between 0.375 in. and 2.125 in. Suitable for automatic switches, dental valves, electronic locks, fuel monitors, linear vibrators, security systems and various other applications. Prototype and short to large scale production offered with 1 to 100,000 units. Vendor managed inventory (VMI) programs available. Meets Mil-Spec. CSA approved. RoHS compliant. UL listed. Kanban and JIT delivery.

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Pico Electronics, Inc.

Thomas Verified
ico-map Pelham, NY Manufacturer*, Custom Manufacturer $25 - 49.9 Mil 1967 200-499

Manufacturer of standard and custom electric and electronic transformers. Types include surface mount and plug-in transformers. Various features include thermal shock resistance, electrostatic shielding, magnetic shield design, moisture sensitivity levels and primary and secondary windings.

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Coilcraft, Inc.

Thomas Verified
ico-map Cary, IL Manufacturer*, Custom Manufacturer 1945 1000+

Manufacturer of standard and custom surface mount and through hole wideband RF transformers. Types include power converter, no-opto flyback, power over Ethernet, current sense, ultrasonic sensing, gate drive, isolation and data, capacitor charging, configurable, CCFL and power factor transformers. Features vary depending upon model, including magnetically shielded, analog devices, low leakage inductance, internal switches, isolated CAN interfaces, isolated or coupled windings, tin silver copper or tin lead terminations and soldering heat and low DC resistance. Current sense transformers for measuring current at frequencies from 50/60 Hz to greater than 1 MHz. Most items available in stock. UL listed. CSA approved. REACH and RoHS compliant.

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Advance Electrical & Automation

Thomas Verified
ico-map Lake Elsinore, CA Distributor* 1980 10-49

Distributor of control, isolation and enclosed electrical transformers. Products include power supplies, UPS, power conditioners and line reactors. JIT delivery.

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Tri-State Armature & Electrical Works, Inc.

Thomas Verified
ico-map Locations Distributor* $25 - 49.9 Mil 1920 100-199

Distributor of transformers for food processing, chemical, steel, rubber, plastics, printing, pulp and paper industries. 24 hour emergency service is available.

Brands+

Siemens, Sunbelt

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Compressed Air Systems, Inc.

Thomas Verified
ico-map Locations Distributor* 1963 50-99

Distributor of compressed air systems. Various products include abrasives, adapters, air guns, analyzers, beads, bearings, blowers, air compressors, controllers, coolers, couplings, detectors, drains, dryers and exhausters. Fittings, hose, horns, indicators, kits, lights, nipples, monitors, nozzles, plugs, pumps, pump parts, receivers, regulators, separators and silencers are also available. Capabilities include inspection, preventative maintenance, installation and engineering.

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Emerson Automation Solutions, Regulators and Relief Valves

Thomas Verified
ico-map Locations Manufacturer* $50 - 99.9 Mil 2008 1000+

Manufacturer of non-ventilated automation, buck/boost, general purpose ventilated, industrial control, constant voltage, aluminum/copper wound open style, low temperature rise and drive isolation transformers. Features vary depending upon model, including copper lead wire terminations, aluminum windings, electrostatic shields, panel enclosures, core/coil design, terminal board connections, wiring compartments, insulation systems and silicon steel cores. Drive isolation transformers are suitable for SCR (silicon control rectifier) variable speed motor drive applications.

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AutomationDirect

Thomas Verified
ico-map Cumming, GA Distributor* 1994 200-499

Distributor of encapsulated, compact control and buck-boost transformers. Available in a variety of configurations. Features vary depending upon model and include electrical steel cores, aluminum/copper windings, enclosures, gray powder coat finishes, grounding studs, electrostatic shields, keyhole mounting slots and slotted mounting holes. Uses as automatic or isolation transformers. Suitable for air conditioners, heating elements, motor and other applications. Most items available in stock. 24/7 services provided. RoHS compliant. UL listed.

Brands+

Eaton

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Wisconsin Oven Corp.

Thomas Verified
ico-map East Troy, WI Manufacturer*, Distributor $1 - 4.9 Mil 1973 100-199

Distributor of control transformers used to convert three-phase supply to single-phase electric output. Available in 275 to 1,500 VAC voltage. Ignition transformers are also offered. Secondary services such as replacement parts installation and maintenance are provided. Serves the aerospace, automotive, finishing, foundry, composites, laboratory, military and pharmaceutical industries.

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Addison Electric

Thomas Verified
ico-map Addison, IL Distributor* $10 - 24.9 Mil 1992 10-49

Stocking distributor of current transformers. Other products include electric brakes, analog meters, counters, cycloidal gearboxes, electric clutches, helical bevel gearboxes, in-line gearboxes, enclosures, right angle gearboxes, stainless steel gearboxes, line/load reactors, tachometers, tension devices and worm gearboxes. 24 hour telephone support services and same day shipping for emergency deliveries are available.

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DoorKing, Inc.

Thomas Verified
ico-map Locations Manufacturer* $25 - 49.9 Mil 1948 100-199

Manufacturer of access control accessories including transformers. 12, 16 and 24 VAC and VDC transformers and 12 VDC regulated transformers are available. Applications include telephone entry systems, telephone access systems, access control systems, gate operation systems, parking control systems and security systems.

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Stangenes Industries, Inc.

Thomas Verified
ico-map Palo Alto, CA Custom Manufacturer*, Manufacturer 1974 100-199

ISO 9001:2015 certified. Manufacturer of standard and custom transformers. Isolation, rectifier, trigger, inverter, epoxy cast, current and constant voltage transformers are available. High power klystron, resonant charging, electron gun, magnetron and tanked pulse transformers are also offered. Serves the military, medical and research industries. Meets MIL-T-27 and MIL-I-45208 Spec. UL listed.

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Gainesville Industrial Electric Co.

Thomas Verified
ico-map Gainesville, GA Distributor* $10 - 24.9 Mil 1959 10-49

Distributor of general purpose transformers including dry type transformers. Available in single phase & three face types. Specifications include frequency up to 60 Hz. & voltage capacity up to 1 kVA. Meets NEMA, ANSI, UL & IEEE standards.

Brands+

ABB, Bussmann, GE

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WAGO Corp.

Thomas Verified
ico-map Germantown, WI Manufacturer* $100 - 249.9 Mil 1979 200-499

Manufacturer of plug-in and split core current transformers for use in confined space and retrofitting existing system applications. Available in 50/60 Hz frequency. Surrounding air operating temperature ranges from -5 to +55 degrees C. Various features include mountings, hinged, color-coded connecting cables, mountings, vibration/shock resistance and mechanical retention. Serves the automotive, railway system, power engineering, building, lighting, marine, offshore and process industries. Most items available in stock. RoHS compliant. JIT delivery.

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Penn Radiant Products

Thomas Verified
ico-map Wexford, PA Distributor* $1 - 4.9 Mil 1966 10-49

Distributor of gas heating, electric heating and cooling equipment. Various products include heaters and heating elements, torches, regulators, ventilators, blowers, fans, coolers and air conditioning units. Available with various features and specifications. Also offers kits and replacement parts.

Brands+

Sure Flame

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Rockwell Automation

Thomas Verified
ico-map Locations Manufacturer* $250 Mil. and over 1903 1000+

Manufacturer of power, control and information solutions. Products and technologies include: circuit and load protection, computers and operator interfaces, connection devices, drives and motors, energy monitoring, input/output modules, lighting control, motion control, networks and communications, power supplies, programmable controllers, push buttons and signaling devices, relays and timers, safety products, sensors and switches, signal conditioners, software solutions, turbomachinery control.

Brands+

Allen-Bradley, Rockwell Automation

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Tempco Electric Heater Corporation

Thomas Verified
ico-map Wood Dale, IL Manufacturer* $25 - 49.9 Mil 1972 200-499

ISO 9001:2015 certified manufacturer of current transformers used in temperature controllers and heater bank alarms. Specifications include up to 5 VDC, 12.5 mm dia. maximum cable size, up to 50 A AC measuring range and 35 mm DIN rail and surface mounts. Suitable for ovens, kilns, thermal forming machines, annealing, labs and other applications. Serves the aerospace, automotive, plastic processing and transportation industries. CSA and CE certified. RoHS compliant. UL listed. Made in the USA.

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Suncor Stainless, Inc.

Thomas Verified
ico-map Plymouth, MA Manufacturer*, Custom Manufacturer $10 - 24.9 Mil 1985 10-49

Manufacturer of standard and custom heavy duty and water resistant DC transformers. Available in 1 to 5 A current, 100 to 240 VAC power supply and 50/60 Hz frequency. Features include 6 ft. power cords and 10 ft. connector leads. Serves the marine, architectural, commercial, government and OEM industries.

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Marsh Electronics, Inc.

Thomas Verified
ico-map Locations Distributor* 1937 100-199

ISO 9001:2015 certified stocking distributor of transformers. Types of transformers include power transformers, pulse transformers, current-sense transformers and audio transformers.

Brands+

API Delevan, BK Precision, Cooper Tools, Hobart Electronics, NEC Tokin, Neutrik, RCD, Schaffner, Sola/HD, Vishay, XFMRS

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bisco industries

Thomas Verified
ico-map Locations Distributor* 1973

Distributor of control circuit transformers. Features vary depending upon different models. Some of the features include epoxy encapsulated coils, silicon steel lamination, copper magnet wires, molded-in terminals and touch safe covers. Transformers provide stepped down voltages for machine tool control devices and industrial control panels. Vendor managed inventory (VMI) programs and stock items available. Meets AS9100 Rev C standards. Kanban and JIT delivery.

Brands+

ABB, Bourns, Bussmann, Kemet, Micron, RCD, TE Connectivity, Vishay

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Magnetic Circuit Elements Inc.

Thomas Verified
ico-map Salinas, CA Custom Manufacturer*, Manufacturer $1 - 4.9 Mil 1957 10-49

Manufacturer of standard and custom flyback, push-pull, toroid, lamination, telecommunication, high voltage and high frequency miniature transformers. Available in various configurations. Serves the missile, torpedo, aircraft, ship, high-voltage wave tube, telephone, audio, medical and electronic test equipment industries. UL listed. CSA approved.