MCI Transformer Corporation
MCI Transformer Corporation is a US-based, privately held manufacturer founded in 1970 that designs and produces catalog and custom transformers, toroids, and magnetic components across nine regulated end-markets. It sells direct via quote-based pricing to OEMs in medical, industrial, lighting, audio, security, elevator, pool/spa, green energy, and test & measurement.
- Company typePrivate
- Founded1970
- HeadquartersManhattan, United States
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What MCI Transformer Corporation does
MCI Transformer Corporation, founded in 1970 and headquartered in Babylon, New York, is a privately held US manufacturer of magnetic components, primarily transformers and toroids. The company operates four US regional facilities (Babylon NY, Orange MA, Willits CA, and Laredo TX) supplemented by offshore manufacturing capacity, and sells both a standard catalog line (PC mount, chassis mount, Class 2, toroid, international, medical isolation, industrial control, and auto transformers) and fully custom-designed units. All products carry extensive safety certifications, notably UL, CSA, TÜV-CE/EN61558, RoHS, REACH, and UL 60601-1 for medical applications, which are central to the company's positioning in regulated end-markets.
The company's technical differentiation rests on split-bobbin and non-concentric winding construction that delivers high signal isolation without electrostatic shielding, and on 100+ years of combined design-engineering experience used to support customer-driven custom designs. Medical & Dental is flagged as the primary vertical, followed by Industrial, Lighting, Audio, Security, Elevator, Pool & Spa, Green Energy, and Testing & Measurement.
MCI runs a sales-led, direct go-to-market: customers request quotes via the website or a toll-free number, download an SKU-level catalog, or consult applications engineers for custom designs. Pricing is opaque and quote-based for both catalog and custom units, generating revenue through hardware sales and design services with no disclosed subscription, SaaS, or recurring contract model. The company is privately held with no disclosed funding, ownership, or executive team in the input material.
MCI Transformer Corporation firmographics
Firmographics- Name
- MCI Transformer Corporation
- Legal name
- MCI Transformer Corporation
- Website
- https://mcitransformer.com
- Company type
- Private
- Founded year
- 1970
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- MCI Transformer Corporation is a US-based, privately held manufacturer founded in 1970 that designs and produces catalog and custom transformers, toroids, and magnetic components across nine regulated end-markets. It sells direct via quote-based pricing to OEMs in medical, industrial, lighting, audio, security, elevator, pool/spa, green energy, and test & measurement.
- Ownership category
- akta.pro rank
MCI Transformer Corporation industry classification
Industry- Product category
- Custom Transformer and Magnetic Component Manufacturing
- NAICS
- Power, Distribution, and Specialty Transformer Manufacturing (335311), Electrical Equipment Manufacturing (33531), All Other Electrical Equipment and Component Manufacturing (33599)
- SIC
- Power, Distribution & Specialty Transformers (3612), Electronic Coils, Transformers & Other Inductors (3677), Electrical Industrial Apparatus (3620)
- akta.pro primary industry
- Transformers (Power, Distribution, Instrument, Specialty) (IMAGAAAA)
- akta.pro secondary industries
- Transformers & Magnetics (Power/Signal) (HDAHANAD), Industrial Control Cabinets & Power Distribution (Panels, Switchgear for Automation) (IMAHAHAK)
Keywords
Where MCI Transformer Corporation is headquartered
LocationHeadquarters
- HQ city
- Manhattan
- HQ country
- United States
- HQ region
- North America
Offices4 records
Markets served
MCI Transformer Corporation business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Personnel, Operations, Infrastructure, Marketing or Sales, Technology or R&D
Revenue model
- Transformer and Magnetic Component Sales: MCI Transformer Corporation generates revenue through the sale of catalog transformers and custom-designed magnetic components. The company offers standard catalog transformers as well as modified catalog items and completely custom-designed units built specifically for customer applications. Products are sold directly to customers through quote requests and catalog downloads.
- Custom Magnetics Design Services: Engineering services for custom transformer design and magnetics, leveraging 100+ years of combined engineering experience. Engineers assist in selecting the best product whether catalog or custom designed.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | Quote-based pricing for custom and catalog transformers |
Go-to-market motion1 record
Distribution channels2 records
Marketing channels4 records
MCI Transformer Corporation product offering
Product offeringCore offering
MCI Transformer Corporation designs and manufactures catalog and custom magnetic components, including power transformers, Class 2 transformers, UL 60601-1 medical isolation transformers, toroidal transformers, industrial control transformers, PC mount and chassis mount transformers, and auto transformers. The company supports customers with custom transformer design engineering, fast prototype turnaround, and 100% computer-driven testing, and ships from regional U.S. factories with offshore high-volume manufacturing capability.
Product overview
MCI Transformer Corporation is a custom transformer and magnetic component manufacturer with over 50 years of experience. Their product portfolio centers on catalog and custom transformers including: PC Mount Transformers (horizontal, vertical, low profile, encapsulated, and switch mode variants), Chassis Mount Transformers, UL Class 2 Transformers (quick connect configuration), Toroid Transformers, International Transformers, Medical Isolation Transformers (UL 60601-1 certified), Industrial Control Transformers, and Auto Transformers. The company offers both standard catalog products and fully custom transformer design services. All products are backed by engineering support with over 100 years of combined experience and are certified to UL, CSA, and TUV-CE standards.
Differentiator
Problem solved
Functional benefit
Products and services
- Custom Transformers
- PC Mount Transformers Printed circuit board mount transformers available in horizontal, vertical, low profile, encapsulated, and switch mode configurations for electronic equipment assembly.
- Chassis Mount Transformers Split bobbin and non-concentric winding chassis mount transformers providing better insulation and high signal isolation for various industrial applications.
- UL Class 2 Transformers UL 1585 compliant Class 2 transformers ideal for appliances, ovens, vending machines, and lighting systems requiring UL Class 2 certification.
- Toroid Transformers Toroidal transformers offering lower weight, easier mounting, greater efficiency, and less radiation compared to conventional laminated transformers, available in multiple dimensions and with optional thermal protection, electrostatic shielding, medical insulation, and magnetic shielding.
- International Transformers Transformers meeting international safety standards including VDE and CE (EN61558 by TUV) certifications for global market compliance.
- Medical Isolation Transformers UL 60601-1 certified medical isolation transformers optimized for medical equipment applications such as MRI, CAT scan, X-ray, dental chairs, and dental lights, with strict safety and isolation requirements and 100% quality testing.
- Industrial Control Transformers High isolation level transformers with 4KV hipot testing and global certifications designed for industrial control applications such as motor starters, timers, and electromagnetic devices.
- Auto Transformers Cost-effective voltage conversion transformers for step-up or step-down applications where electrical isolation is not required.
Companies that use MCI Transformer Corporation
Customer profileSegments9 records
Ideal customer profiles8 records
MCI Transformer Corporation technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
MCI Transformer Corporation partnerships and signals
Strategic signalScale indicators3 records
Recent moves6 records
Expansion highlights5 records
MCI Transformer Corporation competitors and assessment
Company assessmentDirect peers
- Hammond Manufacturing: Hammond Manufacturing produces a broad line of transformers, chokes, and magnetics including custom, toroidal, chassis-mount, and medical-grade units, directly overlapping MCI's catalog and custom transformer portfolio for industrial, audio, and OEM customers.
- Coilcraft: Coilcraft designs and manufactures inductors, transformers, and RF magnetics with strong custom capabilities and global manufacturing, comparable to MCI in magnetics custom design serving industrial and power customers.
- Signal Transformer: Signal Transformer (Bel Fuse group) manufactures standard and custom transformers, chokes, and inductors for power, industrial, and consumer applications, directly competing with MCI's PC-mount and chassis-mount lines.
- Triad Magnetics: Triad Magnetics manufactures custom and standard transformers, inductors, and chokes for audio, medical, industrial, and power conversion applications, closely matching MCI's product breadth and customer verticals.
Broad incumbents
- Eaton: Eaton is a large diversified power management manufacturer offering transformers, switchgear, and industrial control products, serving many of the same utility, industrial, and OEM customers as MCI from a much broader portfolio.
- TDK (EPCOS): TDK (including EPCOS) is a major incumbent in electronic components, producing transformers, inductors, and power magnetics at scale across automotive, industrial, and medical markets, overlapping with MCI's regulated-vertical focus.
- Schneider Electric: Schneider Electric supplies transformers, power distribution, and industrial control equipment globally, overlapping with MCI's industrial-control and power-quality offerings but with far greater scale and breadth.
- Würth Elektronik (Würth eiSos): Würth Elektronik is a large global manufacturer of electronic components including transformers, inductors, and power magnetics, with broader catalogs and global scale than MCI but overlapping in custom magnetics for industrial applications.
Emerging players
- Premier Magnetics: Premier Magnetics manufactures custom transformers, inductors, and coils for OEM applications, with a similar custom-engineering value proposition to MCI but smaller scale and narrower geographic footprint.
- Tri-Mag: Tri-Mag is a smaller custom magnetics manufacturer focused on low-to-medium volume custom transformers and inductors, comparable to MCI in custom design service model but with narrower market presence.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
MCI Transformer Corporation social profiles
Digital presenceMCI Transformer Corporation compliance and trust
Trust signalCompliance7 records
MCI Transformer Corporation financial estimates
Financial estimateRevenue estimate
Valuation estimate
MCI Transformer Corporation leadership team
Management profileNumber of profiles
MCI Transformer Corporation funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
MCI Transformer Corporation M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about MCI Transformer Corporation
What does MCI Transformer Corporation do?
MCI Transformer Corporation designs and manufactures catalog and custom magnetic components, including power transformers, Class 2 transformers, UL 60601-1 medical isolation transformers, toroidal transformers, industrial control transformers, PC mount and chassis mount transformers, and auto transformers. The company supports customers with custom transformer design engineering, fast prototype turnaround, and 100% computer-driven testing, and ships from regional U.S. factories with offshore high-volume manufacturing capability.
Is MCI Transformer Corporation a public or private company?
MCI Transformer Corporation is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was MCI Transformer Corporation founded?
MCI Transformer Corporation was founded in 1970. It employs 11 to 50 people.
Where is MCI Transformer Corporation based?
MCI Transformer Corporation is headquartered in Manhattan, United States, in the North America region.
How does MCI Transformer Corporation make money?
Two revenue lines are on record. Transformer and Magnetic Component Sales are the primary driver. The others are custom Magnetics Design Services.
Who are MCI Transformer Corporation's main competitors?
Direct peers on record are Hammond Manufacturing, Coilcraft, Signal Transformer and Triad Magnetics. Broad incumbents are Eaton, TDK (EPCOS), Schneider Electric and Würth Elektronik (Würth eiSos). Emerging players are Premier Magnetics and Tri-Mag.
Does MCI Transformer Corporation have an API?
No public API is recorded for MCI Transformer Corporation.
What industry is MCI Transformer Corporation in?
MCI Transformer Corporation's product category is Custom Transformer and Magnetic Component Manufacturing. Its primary akta.pro industry code is IMAGAAAA, Transformers (Power, Distribution, Instrument, Specialty), with a secondary code of HDAHANAD, Transformers & Magnetics (Power/Signal). Its NAICS code is 335311 and its SIC code is 3612.