+ We stock a large inventory of Star Su industrial automation systems and parts.
+ We repair, service and calibrate most Star Su models of equipment.
+ We ship Star Su replacement parts worldwide, with expedited shipping for your urgent Star Su requirements


For immediate assistance click here for quick online help
or contact our Automation & Controls team:

Mr. Ryan Fitzgerald
Director, Industrial Automation & Controls Service Team
[email protected]
(212) 772-6992 ext. 704


Our staff at York Scientific is dedicated to help you succeed with all your mission-critical Star Su Industrial Automation equipment needs.

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Popular Industrial Automation Products:

Winter 2024 & 2025 Q1 Developments in Industrial Automation - expanded product offering and diagnostic and repair services at YORK

Winter 2025 Update: Since December 2022 the supply chain strictures have fortunately eased, with less stress on product delivery due dates. Our teams at YORK have been able to ramp up our service response times with expedited shipment schedules back to normal, providing replacement parts and services following normal response times. Our departments are now working on near-normal production levels and our delivery and service schedules back to regular operation levels. In addition to the Star Su 743214743 parts and service support, we have been able to add new lines of product and service:

Expanded Service and Repair Support for New Product Lines: We offer full support for discontinued Sti products, including obsoleted and phased-out Sti parts and systems, as well as the all-new for 2025 Sti product line-up. Starting Q1 2025 YORK is pleased to announce additional repair and rebuild services for the automation products made by industrial controls leader Sti such as the 4300B2700100280700111000 spares. Related to this we have added to our service line-up the MS4630700Q1XSC1 manufactured by Sti and we are pleased to be able to service most Sti systems and parts. Due to increased demand we now feature 4300B2700111001MS43B2AC1W by Manufacturer Sti as well.

York Scientific's New & Featured Automation Replacement Parts: Starting early January 2025 York has Stearns Brand 424301 in stock, original and quality replacement parts available for immediate dispatch to meet your requirement for spare replacements. Spare units by Stearns such as 566504200 equipment made by Stearns have been added to our featured items. As a tip, you can find the entire Stearns products line-up in our inventory by simply searching for "Stearns" in the search box. Additionally we have now also available 108702200EQF made by Stearns as well as the popular 213552100J original spares produced by Stearns

Servo Motors, Spindles, and Electric Motors Rewinding and Rebuilding. We have expanded capacity at our service centers to do complete overhauls of industrial electric motors and spindles. Refurbishment processes are held to stringent QA standards to adhere to or exceed manufacturer's specifications. Overhauls include motor bearing replacement, stator rewinding, and rebalancing. Additional overhaul and rebuilding capabilities of products such as the 4267832 by Sti and 566504200 spares by Stearns are also now also our York Scientific's line-up of service offerings. This also includes the original SEC7320MSEC7320MCSEC7320M Spares made by industrial controls and automation manufacturer Stec.