• 1201 West Randolph St., McLeansboro, IL, USA

STC, Inc. - Social Media

CALL TODAY618-643-2555

Electronics Manufacturing Services (EMS) / Custom Magnetics

STC, Inc. provides advanced-turnkey manufacturing and engineering services for a wide range of electronics applications, including aerospace, defense, high-reliability commercial and industrial — and manufactures custom transformers (up to 10 KVA), inductors, and coils. Our focus is on low to medium-volume assemblies with a high degree of complexity.

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Magnetics

Magnetics

STC manufactures custom transformers, inductors, and coils for high-reliability, as well as industrial and commercial, applications.

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Engineering Design

Engineering Design

STC focuses on low to medium volume electronics projects, offering a seamless path from prototype development to serial production.

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Electronics Mfg

Electronics Mfg

STC capabilities include automated pick-and-place surface mount (SMT), through-hole (thru-hole), and mixed technology.

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Recent News

Honeywell Supplier Development Project Manager Warren Witmer

Quality Partnerships

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As a manufacturer of high-reliability magnetics and electronics assemblies, STC often works in partnership with clients to…

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STC Product Highlights

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If you’ve spent any time looking through our website, you’ve undoubtedly noticed the various…

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The Benefit of Experience

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In the 28 years since STC was formed, we have supplied custom components to high-reliabilitiy commercial, military, and…

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STC Clients Include...