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


For immediate assistance be sure to 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 Sierra Mass 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 YorkXPS

Winter 2025 Update: Since December 2023 the supply chain strictures have fortunately eased, with less stress on product delivery due dates. Our teams at YORK XPS 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 Sierra Mass 780S-FM-F6-E2-P2-V4-DD-0 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 Smac products, including obsoleted and phased-out Siktrak parts and systems, as well as the all-new for 2023 Sle 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 Smac such as the LA37B spares. Related to this we have added to our service line-up the STGTETH24P manufactured by Siktrak and we are pleased to be able to service most Siktrak systems and parts. Due to increased demand we now feature AETZMODULE by Manufacturer Sle as well.

York Scientific's New & Featured Automation Replacement Parts: Starting early January 2025 YORK has Sma Brand DFC333 in stock, original and quality replacement parts available for immediate dispatch to meet your requirement for spare replacements. Spare units by Sinudyn-Sieb--Meyer such as 264400105REV4L90509E equipment made by Sinudyn-Sieb--Meyer have been added to our featured items. As a tip, you can find the entire Sinudyn-Sieb--Meyer products line-up in our inventory by simply searching for "Sinudyn-Sieb--Meyer" in the search box. Additionally we have now also available ET4RTD4DI2 made by Sixnet as well as the popular SLOSYN2000 original spares produced by Super-Electric

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 STAO2OM08FB by Sixnet and 264400105REV4L90509E spares by Sinudyn-Sieb--Meyer are also now also our York Scientific's line-up of service offerings. This also includes the original CATR33BX500X4K2G5FSE110CB Spares made by industrial controls and automation manufacturer Skf.