4b Components Limited

4B Components serves the material handling and electronic component needs of the United States elevator and conveyor markets.

Machinery Manufacturing

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Headquarters: Morton, Illinois, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range: 51 to 200Source: RevenueBaseRetrieved October 13, 2026
Founded: 1888Source: RevenueBaseRetrieved October 13, 2026
Published list appearances: 6 supported appearances ↗Source: RevenueBase lists

The company at a glance

What does 4b Components Limited do?

Its material handling division specializes in engineering and manufacturing components for material handling. Its electronics division offers products including speed switches, encoders, bearing temperature sensors, indicators, belt alignment systems, hazard monitors, safety switches, alarms and displays.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

What the business offers

Services & capabilities.

Elevator buckets

The company engineers and manufactures plastic and metal elevator buckets.

Source: LinkedIn company description · Retrieved October 13, 2026

Electronic components

The electronics division offers speed switches, encoders, bearing temperature sensors, indicators, belt alignment systems, hazard monitors, safety switches, alarms and displays.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Snapshot: September 18, 2026

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4b Components Limited

#6 Elevator pulleys manufacturers

Snapshot: October 11, 2026

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  <img src="https://revenuebase.ai/companies/profiles/go4b/recognition-companies-browse-elevator-pulleys-manufacturers-20261012-c68a838af4be8a3976d970177615d7db6612ff5c347edef3fde5210a704bf5fd.svg" alt="4b Components Limited listed #6 on Elevator pulleys manufacturers, October 11, 2026" width="220" height="319" style="max-width:100%;height:auto;" />
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Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 18, 2026, October 9, 2026 and October 11, 2026. How the company lists are built.

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