Rotech scales production after securing critical materials supply

Posted on 27 Mar 2026 by James Devonshire

A supply chain breakthrough has enabled Rotech Systems and Encoders to significantly increase production capacity, after resolving a key materials bottleneck that had been constraining growth.

The manufacturer, which produces motion encoders and vibration sensors for use in harsh environments such as mining and quarrying, has expanded annual output from 1,500 to 4,000 units following a new supply agreement with Intertronics.

Supply risk exposed growth constraint

Rotech had already been facing limitations in scaling production due to unreliable access to a critical epoxy potting compound used to protect its sensors from dust and debris. The issue came to a head when its existing material was discontinued, forcing the company to seek an alternative supplier.

Managing Director John Hoey said the lack of supply certainty had made it impossible for the business to commit to higher output levels despite strong market demand.

New material and structured supply model

Following a review of its requirements, Intertronics recommended a replacement encapsulant and worked with Rotech to validate its performance. According to Craig Geerthsen, the material needed to meet specific technical criteria, including low viscosity for effective coverage and compatibility with both manual mixing and future automation.

Beyond material selection, the partnership introduced a more structured supply model, including annual forecasting, scheduled deliveries, and improved inventory and shelf-life management. This approach has provided Rotech with greater confidence in supply continuity while reducing operational risk.

Growth unlocked and market position strengthened

With a dependable materials pipeline in place, Rotech has been able to scale production and respond more effectively to customer demand. The company reports a 167% increase in annual sales, alongside strengthened positions in the UK and South African mining sectors.

Scheduled deliveries to its Cheshire headquarters now underpin production planning and future expansion, demonstrating how addressing supply chain vulnerabilities can directly unlock manufacturing growth.

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