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This vertical directory comprehensively lists the most trusted companies providing Custom Transformers to industry. This is an industrial directory listing all companies which are manufacturers, service companies and distributors and provide Custom Transformers.
 

Custom Transformers Suppliers

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S.G. Smallwood Inc.

Thomas Verified
ico-map Kitchener, ON Custom Manufacturer* $1 - 4.9 Mil 1945 10-49

Custom manufacturer of electrostatic, isolation and EMI shielding transformers with surface mount, through hole, chassis and custom mounting options. Types include high frequency, power, high voltage, audio and communication, pulse, isolation, potential, 3-phase, control, encapsulated, current sensing and custom transformers. Core is made from air, nanocrystalline and amorphous metal alloys, ferrites and powder, nickel and silicon steel alloys. Core styles such as toroidal, ferrite and powder, laminated and C-core available. Suitable for instrumentation, portable devices, switchgear apparatus, industrial control, lightning and battery charging equipment. Low to high volume production runs offered. Serves medical, renewable energy, sensors and other industries. Meets Mil-Spec standards. RoHS compliant. CSA approved. UL listed.

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Triad Magnetics

Thomas Verified PathCOVID-19 Response
ico-map Perris, CA Manufacturer*, Custom Manufacturer $50 - 99.9 Mil 1943 1000+

ISO 9001: 2015 worldwide custom manufacturer of current sense transformers for electronics & other industries. Type, applications, primary current ratio & frequency range can be specified. Commercial, multi-ratio, three-phase, split core, toroidal, window, wound primary, bar, PC mount, under or over current sensing transformers available. Noncontact current transformers also available. Primary & secondary current ratios, burden, insulation voltage, frequency range, accuracy & operating temperature can be specified. Also available are autotransformers, general purpose, control, distribution, isolation & audio transformers. Materials are VDE, IEC, UL, ANSI & 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. Custom manufacturer of 400Hz, control, pot core, filament and high temperature (Class H per UL 1446) electronic transformers. Other types include Buck-boost, audio, auto, constant voltage, converter, current, inverter, isolation (single and three-phase), low profile, medical (UL 2601/IEC 601), plate, 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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Neeltran, Inc.

Thomas Verified
ico-map New Milford, CT Turnkey Systems Integrator*, Remanufacturer $25 - 49.9 Mil 1973 100-199

Design, fabrication and installation of oil filled, dry type and water cooled transformers. Types include furnace, power pack, phase changer, high frequency, traction duty, dry rectifier, grounding and buck-boost auto transformers. Features include low eddy current losses, copper windings, short circuit braced, fan cooling, temperature monitoring, current overload protection, isolated, built-in ramps, six LED indicators for diagnostics and computer interfaces. Suitable for traction, electro-chemical, heating, metal processing, military and other applications. Remanufacturing and repair services are provided. 24/7 services available. Meets ANSI and NEMA standards. CSA approved. UL listed.

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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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Electronic Craftsmen

Thomas Verified PathCOVID-19 Response
ico-map Waterloo, ON Custom Manufacturer*, Manufacturer 1956 50-99

Manufacturer and designer of custom power, pulse, switching, 400Hz, three-phase, multi-phase, specialty and LED lighting step-down transformers. Supplier to power electronics industries including aviation/aerospace, communications, marine, laboratory/medical, security, induction heating, transportation, mining, lighting and green technologies. Parts designed in a wide variety of configurations from pcb-mount to 500lbs and up to 12kV / 50kVA and 25Hz-500kHz using copper windings and magnetic materials. Corrosion resistant, anti-fungal and non-nutrient coatings available. Both low and high-volume production offered with on-time delivery. Designed to meet CSA & UL (safety) and/or MIL PRF 27 (aerospace / military) requirements upon request. Five-year warranty. AS9100 Quality Registered.

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Pacific Transformer

Thomas Verified
ico-map Anaheim, CA Custom Manufacturer*, Manufacturer $25 - 49.9 Mil 1981 100-199

Manufacturer of standard and custom toroidal, low-profile, power, inverter, switching and isolation transformers. Made in USA with production capabilities for units up to 750kVA in size. Design, engineering and prototyping services are offered. Serves a wide array of industries including aerospace, defense, automotive, marine, medical and dental. UL listed and CSA approved. CE certified and ITAR registered. RoHS and REACH compliant.

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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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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.

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Inglot Electronics Corp.

Thomas Verified
ico-map Chicago, IL Custom Manufacturer*, Manufacturer $5 - 9.9 Mil 1964 10-49

Manufacturer of standard & custom transformers. Types of transformers include linear laminated transformers, linear torodial transformers & bobbin-type transformers. Transformers such as power transformers, power inductors, audio transformers, mag amps, control transformers, power inductors, current sense transformers, common-mode chokes, differential-mode chokes, low-power pulse transformers, feedback isolation products, data line isolators, high-power switch-mode transformers, buck/boost converters & gate drivers are available. Capabilities include design engineering, prototype testing, paper section layer winding, computerized 3-axis winding, toroidal assembly, in-process inspection & computerized final testing. JIT delivery available.

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Able Coil & Electronics Co., Inc.

Thomas Verified
ico-map Bolton, CT Custom Manufacturer*, Manufacturer $5 - 9.9 Mil 1969 50-99

Manufacturer of standard & custom transformers. Transformers are available in different sizes & capacities. Transformer assemblies include wound coils, toroids, solenoids, cables, connectors, harnesses, bobbin wounds, paper sections, laminated cores, ferrite cores, pot cores & encapsulated assemblies. Services include designing, prototyping & product-cycle testing. Industries served include commercial, medical, aerospace, communications, automotive & military.

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Magnetic Metals Corp.

Thomas Verified
ico-map Cherry Hill, NJ Manufacturer*, Custom Manufacturer $10 - 24.9 Mil 1942 200-499

Manufacturer of standard and custom transformers. GFCI differential transformers are wound with 1000 turns of 38 to 40 AWG magnet wire. Features include 1000 turns of 38 to 40 AWG magnet wire and operating temperature range from -35 degree C to 80 degree C. Specifications include ID ranging from 0.210 in. to 0.780 in., DC resistance ranging from 7.5 ohms to 146 ohms. number of turns ranging from 120 to 2000. Transformers coils are used to measure ground faults of 5 mA, 10 mA, 30 mA.

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C.A. Spalding Co.

Thomas Verified
ico-map Nogales, AZ Custom Manufacturer*, Manufacturer 1938 200-499

Manufacturer of low voltage power transformers for the aerospace, automotive, medical, power or current measurement, defense, electronics, industrial control, wiring device and telecommunications industries. Capabilities include rapid prototyping, contract manufacturing, engineering, electrical testing, toroidal core winding, bobbin winding and transformer, electromechanical and electrical assembly. Secondary services such as vacuum pressure impregnation, packaging, shipping, distribution, slitting, annealing and coating are also provided. Prototype and low to high volume production runs available. Blanket orders accepted. Meets Mil-Spec, ANSI, ASME, ASTM, AWS, DOT, SAE, AS and QS standards. CSA, FAA and FDA approved. RoHS compliant. UL listed. NADCAP and CE certified.

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Noreast Electronics Company Ltd.

Thomas Verified
ico-map Hawkesbury, ON Custom Manufacturer* $5 - 9.9 Mil 1977 50-99

Custom manufacturer of power, current sense, audio, low and high frequency, mounted, ultrasonic sensing, gate drive, isolation, data, capacitor charging, cold cathode fluorescent lamp, planar and radio frequency (RF) transformers. Audio transformers are available in 20 Hz to 20 kHz frequency. Capabilities include engineering, design, contract manufacturing and prototyping. Additional services such as testing and inspection provided. Serves the rail signaling and switching, avionics, aerospace, defense, power conversion, green energy, robotics, medical equipment and resource exploration industries. Meets MIL-T-27 and MIL-STD-2000 Spec. CGP and ITAR registered.

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Endicott Coil Co, Inc.

Thomas Verified PathCOVID-19 Response
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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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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Maedler North America

Thomas Verified
ico-map Bradenton, FL Manufacturer*, Custom Manufacturer

Manufacturer of standard and custom electric toroidal transformers. Available in 60 degrees C maximum ambient temperature, 200 mm length connection, 120 or 192 V input and 230 VAC output voltage. Suitable for power supply applications. REACH and RoHS compliant.

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Specialty Transformers

Thomas Verified
ico-map Salt Lake City, UT Manufacturer*, Custom Manufacturer

Custom Manufacturer of Potential Equipment Transformers (PET) with a coupling capacitor across the H1 and X1 terminals. Allows a high-frequency communication and telemetry signal to pass through while blocking the 50 or 60 HZ voltage. Can be used as a control or distribution transformer. Features include single rated primary voltages, pole hung, one or two hanger brackets, lifting lugs, copper windings, optional wildlife protector, pressure relief valve, internal primary fuse, low and high voltage bushings. Specifications include 0.5 to 3 kVA power, voltages of 120 to 240 V, 95 and 125 kV BIL ratings. Suitable for underground valves, pumping, lighting, capacitor bank control and oil switches. Serves the electrical industry. Meets ANSI standards.

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Schaffner EMC, Inc.

Thomas Verified
ico-map Locations Custom Manufacturer*, Manufacturer

Custom manufacturer of electromagnetic specialty transformers for the OEM commercial and industrial markets. Types include power, control, pulse, machine tool, and current transformers. Available with 1kVA to 2000kVA power rating. Transformers are offered in single and three phase, copper and aluminum windings, and UL recognized insulation systems. Other products include reactors, inductors, and filters. Suitable for use in wind energy and solar power, mass transportation, medical equipment, telecommunication, and process control applications.

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Design Criteria, Inc.

Thomas Verified
ico-map Roy, UT Custom Manufacturer*, Manufacturer Under $1 Mil 1999 1-9

Manufacturer of custom power transformers for rugged, industrial, medical, military, and compact applications. Types of transformers include planar, conventional wound, and current sense transformers. Power transformers are suitable for various types of switching power supplies. Offers off-the-shelf power magnetics and custom cores.

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Badger Magnetics, Inc.

Thomas Registered
ico-map Locations Custom Manufacturer* 1955 50-99

Custom manufacturer of electric & electronic transformers. Types of transformers include lamination, toroidal, energy limiting, panel chassis mounted, printed circuit, power, isolation, current, pulse, control, drive & auto transformers. Various applications include aerospace, defense, medical, industrial controls, machine tools, automation machinery, power conditioning, computers, audio equipment, power supplies & lighting. RoHS compliant. CSA approved. UL listed. CE & IEEE certified. Meets Military T-27 Spec. Meets TUV standards.

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Auburn Armature, Inc.

ico-map Locations Distributor* $50 - 99.9 Mil 1946 100-199

Distributor of power, epoxy shielded and three phase transformers. Available in small, medium and large sizes. Some transformers are flexible, mobile, rugged and environmentally protected. Custom transformers are available. Warehousing, training, testing, inspection, repair and field services are provided. Meets ANSI standards.

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Pearse Bertram+ Streamline Contract Manufacturing

Thomas Registered
ico-map Bloomfield, CT Custom Manufacturer*, Distributor $10 - 24.9 Mil 1929 10-49

Distributor of specialty transformers for plastics, medical, semiconductor, power generation, wastewater, life science, metalworking, chemical, food and beverage industries. Customized transformers are also offered.

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Electronics & Innovation, Ltd.

ico-map Rochester, NY Custom Manufacturer*, Manufacturer $1 - 4.9 Mil 2004 1-9

Manufacturer of switchable impedance transformers. Available in 15.75 in. x 11.8 in. x 5.9 in. dimensions with 500 kHz starts to 5 MHz stop frequency. Features vary depending upon models and include connectors, tap setting, custom designs and LCD displays. Suitable for ultrasonic, transducers and laboratory applications. Medical, security, defense, aerospace, communication, government and other industries served. CE certified. RoHS Compliant. Three year warranty.

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FRC Group

ico-map Locations Custom Manufacturer* 1977 100-199

Custom manufacturer of integrated magnetic transformers including electric transformers. Radio frequency (RF) and switch mode power transformers are available in operating frequency ranging from 400 Hz to 1 GHz with maximum output power rating of 1 kW. Offered with core types such as toroid, pot core, planar, baluns, rods and bobbins; and terminations such as self-leaded, service leads and pin-type. Core is made of ferrites and iron powder. Capabilities include designing, prototyping, encapsulation, marking, testing, winding and impregnation. Applications include commercial, power supplies and communications. Aerospace, automotive, medical, and telecommunications industries are served. Meet AS, ANSI, ASTM, DOT, FAA, FCC, FDA, ISO, Nadcap, SAE and Military Spec standards. NIST traceable.