Examples of Custom Electronic Transformers

Custom Transformers, Inductors, and Coils

Sun Transformer manufactures custom electronic transformers, inductors, and coils for a wide range of applications, including aerospace, defense, high-reliability commercial and industrial. Our products are built to meet or exceed both industry standards as well as customer specifications. We are an ITAR registered manufacturer specializing in small to mid-size magnetics, and we are capable of building custom electronic transformers up to 10 KVA.

We have provided transformer manufacturing services for over 30 years, and we also provide advanced electronics manufacturing services (EMS). Explore the various transformer types available through us, as well as the industries we serve.

Coils

Consists of magnet wire turned around a form, which enhances the magnetic field created when...

Chokes smooth voltages in DC equipment and can block certain frequencies while passing others...

We prototype and build magnetics based on our own designs as well as customer specifications...

Built around a circular core and offers greater efficiency for a given size...

Take up minimal vertical space and are typically installed on printed circuit boards...

Provide a high-voltage power source as well as isolation from lower voltages or ground...

Power supplies for a wide variety of applications—typically no larger than 10 KVA...

Contain three sets of primary and secondary windings, with each set wound around an iron core...

Provide high-voltage separation between the windings and/or between the windings and the core...

A single winding with at least three terminals to step down (or step up) the voltage...

Laminated transformers designed so the core reaches a point of magnetic saturation...

Provide power to the control circuitry in machinery and industrial shop equipment...

Optimized to operate at higher frequencies than their laminated counterparts...

Feed an isolated test circuit while protecting both the source circuit and its connections...

Typically built with ferrite cores resulting in lower remanence and higher efficiency...

Enclosed in a casing to protect against environmental contaminants or to meet other requirements...

STC is an ITAR-registered company with over 25-years experience designing and manufacturing transformers for high-reliability military...

STC manufactures transformers for environmental applications, which include maintaining full environment conditions, as well as...

STC manufactures transformers for Class I, Class II, and Class III medical devices. STC transformers are included in a range of medical devices and...

STC partners with aerospace-equipment manufacturers to provide transformers for a wide range of avionics equipment including...

STC Sun Transformer has extensive history manufacturing transformers for broadcast applications. As the broadcast industry has evolved...

STC transformers are utilized in various renewable-energy applications. The most common transformer style for RE applications are...

STC manufactures transformers for many commercial products including, global-navigation equipment, high-end appliances, and...

Transformers for marine applications, from aboard electronics to below-surface communications & measurement, and...

STC manufactures transformers used to power many industrial applications, including CNC Machines, Electronic Access Controls, Large-Scale...

Continual ISO-Based Improvement

August 20, 2021
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One notable aspect of adherence to ISO standards is the commitment to continuously improve…

STC Certified as HUBZone Business

June 23, 2021
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The US Small Business Administration has approved STC as a certified HUBZone business. As such, STC is now eligible for…

Open Position: Electronic Technician

August 4, 2020
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STC, Inc., a manufacturer of transformers & PCB assemblies for a variety of industries, including Aerospace, Military,…

PCBs with Custom Magnetics

May 7, 2019
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Many potential customers may be unaware that we not only manufacture custom transformers but that we also provide…

Calkin’s 30-Year Milestone

October 12, 2018
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“When I think about the biggest moments of my career,” says Angie Calkin, “I would probably say the Nighthawk production…

Vaughn Reflects on 30 Years at STC

August 24, 2018
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Les Vaughn marks his 30th anniversary, which offers a chance for him to reflect on some of the many memories of his time at…

Linda Shaw Celebrates 30 Years

June 27, 2018
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“When I started at STC, I had five kids in grade school. Now I have four grandkids who have graduated from high school,…”

3D Printing Benefits STC Customers

June 1, 2018
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For a number of years, STC engineers have utilized 3D printing in a variety of ways to cut down on both production costs and…

New Product Development with STC

September 8, 2017
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In the 30-plus years STC has been in business, many of our customers have come into contact with us during the development…

Trends in US Manufacturing

May 1, 2017
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For the past number of years, the topic of “re-shoring” has been addressed in various manufacturing-industry publications…

STC, Inc. - Social Media

Custom Transformers, Inductors, and Coils

Custom Electronic Transformers...

Coils

Inductors/Chokes

Custom

Toroids

PC Mount

High Voltage

Power

Three Phase

Isolation

Autotransformers

Ferroresonant

Control

Switching

Instrument

High Frequency

Encapsulated

Defense

Environmental

Medical

Aerospace

Broadcast

Renewable Energy

Commerical

Marine

Industrial

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