FactoryRegistry
Claim a page

Midwest Magnetic Components, INC

109 Iowa St, Alcester, SD 57001

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 5 SOURCES

Operating signal within 12 months from two or more independent sources.

Visit websiteDirectionsGo to companyClaim this pageGet the badge
Homepage of Midwest Magnetic Components, INC
Their homepage, crawled JUL 2026

What they make

Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing334416
  • High Voltage Transformers
  • Switchmode Transformers
  • Flyback Transformers
  • Trigger Pulse Transformers
  • Step Up/Down Transformers
  • Power Transformers
  • Toroidal Transformers
  • Antennas and Air Coils
  • Down Hole Applications
  • DC Igniters
  • High Current Inductors
  • We are ISO 9001 Certified

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

CAREERS
Careers page — seen SEP 8, 2026

Where it is

43.02030, -96.63089 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Coilcraft - HawardenHawardenCapacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing
334416
 LIKELY ACTIVE12.2 KM
Advanced Radiation Technology & Solutions LLCVermillionSemiconductor and Related Device Manufacturing
334413
 ACTIVE36.9 KM

Every listed plant in Union County

Also at this address

No other federal record shares this street address.

Where this record comes from

5 sources hold this plant, and 11 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

  • The company’s own websiteOPERATING
    first seen JUL 2026 · last seen OCT 2026
  • OSHA injury and illness reportsOPERATING
    Record 1468296 · first seen DEC 2025 · last seen DEC 2025
  • SAM.gov entity registrationOPERATING
    Record S95PNLDYJ7V8 · first seen JUL 2025 · last seen JUL 2025
  • DOL Form 5500 retirement plan filingsOPERATING
    Record 460429384|SD|57001|109 iowa st · first seen DEC 2024 · last seen DEC 2024
  • SBA Paycheck Protection Program loan recordsEXISTENCE
    Record SD|alcester|109 iowa st · first seen JAN 2021 · last seen JAN 2021

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name
SAM.gov: MIDWEST MAGNETIC COMPONENTS, INC · JUL 2025
Street address
SAM.gov: 109 IOWA ST · JUL 2025
City
SAM.gov: ALCESTER · JUL 2025
State
SAM.gov: SD · JUL 2025
Coordinates
Census geocoder: 43.020303708333,-96.63088615559 · JUL 2026
Employees (band)
OSHA: 20-99 · DEC 2025
Website
SAM.gov: www.customcoils.com · JUL 2025
CAGE code
SAM.gov: 34808 · JUL 2025
Retirement plan filing (Form 5500)
DOL: 51 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
PPP loan
SBA PPP: PPP loan x2, approved 2021-01-22, 64 jobs reported · JAN 2021
SAM registration expires
SAM.gov: 2026-07-10 · JUL 2025

Report a correction · Request removal