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  7. MCI Transformer Corporation
MCI Transformer Corporation logo

MCI Transformer Corporation

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West Babylon, NY 11704
631-587-0510
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At a glance

Employee size
11-50
Organization type
Privately Held
Headquarters
West Babylon, NY

About

For more than 50 years, MCI Transformer Corporation has manufactured catalog and custom transformers and magnetic components, pairing standard designs with application-specific engineering. Its design engineers bring over 100 years of combined transformer experience, while a network of regional factories gives the company a small-company service approach with broader purchasing and production capacity. MCI’s products are certified through agencies including UL, CSA and TÜV-CE.

Capabilities and markets

Products

Manufacturing processes

Service offerings

Economic activities

End markets served

Energy segments

Grid ComponentsSolarWind

Directory supply chains

Classification

NAICS codes

Certifications and registrations

Certifications

  • UL

  • CSA

  • TÜV-CE

  • CE to EN 61558

  • UL 60601-1

  • UL 1585

  • RoHS Compliance

    Compliance program

  • REACH Compliance

    Compliance program

  • Conflict Minerals Declaration

    Compliance program

  • CE

    Quality certification

Related manufacturers

  • Norlake Manufacturing Company logoNorlake Manufacturing CompanyFor more than 50 years, Norlake Manufacturing Company has designed and built custom transformers and magnetics in Northern Ohio, growing from four employees to more than 100 across four Lorain County facilities. Its engineering team brings over a century of combined transformer-design experience to prototypes, production runs, and specialized medium-voltage work, including the patented Eagle 18-pulse autotransformer. Norlake has been privately owned under its current ownership for over 40 years and is ISO 9001:2015 certified.NORTH RIDGEVILLE, OH
  • Control Transformer, Inc logoControl Transformer, IncEstablished in 1953, Cortland, Ohio-based Control Transformer designs and manufactures custom magnetic solutions for demanding power applications. The ParkOhio company has developed more than 14,000 individual magnetic specifications, with long-tenured engineering and manufacturing teams supporting projects from concept through delivery. Its ISO 9001-compliant quality system and reported failure rate below 1% reflect a focus on dependable products, including magnetics built for harsh mining and industrial environments.CORTLAND, OH
  • Mitchell Electronics Corporation logoMitchell Electronics CorporationSince George Horwitz founded it in 1956, Mitchell Electronics Corporation has remained a family-owned, family-operated manufacturer of custom transformers, building prototypes and production runs to customer specifications. Now in its third generation, the Mount Vernon company works with a 35-person design and production staff and makes its products in the USA. Mitchell has held ISO 9001:2015 certification since 1998 and is known for handling both one-off designs and large-volume orders without minimum quantities.ATHENS, OH
  • Magnetic Specialties, Inc logoMagnetic Specialties, IncMagnetic Specialties, Inc. (MSI) of Telford, Pennsylvania provides custom engineering and manufacturing of transformers, reactors, and power supplies. The company supports OEMs with specialized electrical components and devices, operating a modern 20,000 square foot manufacturing facility.TELFORD, PA
More manufacturers in New York

Contact information

Website

mcitransformer.com

Emails

  • sales@mcitransformer.com

Phone numbers

  • 631-587-0510
  • 978-544-8272

Social

Locations

MCI Transformer Corporation location map for 411 MANHATTAN AVE

411 Manhattan Ave

West Babylon, NY 11704

Suffolk County

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MCI Transformer Corporation location map for 25 BLODGETT ST

25 Blodgett St

Orange, MA 01364

Franklin County

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MCI Transformer Corporation location map for 150 SANHEDRIN CIR

150 Sanhedrin Cir

Willits, CA 95490

Mendocino County

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MCI Transformer Corporation location map for 411 MANHATTAN AVE

411 Manhattan Ave

Babylon, NY 11704

Suffolk County

Get directions
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Directory source

Source
mcitransformer.com
Updated
Sep 2026