Why Linemaster Is the Manufacturer Behind PRESPEC

Why Linemaster Is the Manufacturer Behind PRESPEC: Medical Foot Switch and Foot Pedal Expertise

A formal design phase development program cannot be assembled on short notice. It depends on a body of engineering knowledge that exists inside the organization offering it, built through years of applied work on custom medical foot switches and foot pedals. The value such a program can bring to the earliest stages of a medical device project depends entirely on the depth of that knowledge. Understanding why PRESPEC by Linemaster exists begins with understanding the foundation it was built on.

TL;DR

Focused Foot Switch Engineering Since 1952 

Linemaster has designed and manufactured foot switches since 1952. Seventy-four years of work in a single discipline produces a depth of engineering knowledge that a broader product portfolio does not allow. When engineering attention is divided across many product categories, institutional knowledge in any one of them develops slowly. When attention remains fixed on one category for decades, each project contributes to a cumulative understanding of how operators actually interact with foot controls, how designs perform over time in the field, and where failure modes tend to originate. Unintended actuation, failure to provide an output, fluid ingress, cable damage, loss of tactile differentiation, and mechanical wear rarely announce themselves in an initial specification. Recognizing where they come from, and designing against them early, is knowledge built through direct responsibility for carrying controls from concept through production. 

PRESPEC is a direct extension of that specialization. A design phase development program is only as useful as the engineering judgment behind it, and that judgment is the product of sustained focus. It informs the questions asked at the start of a project, the failure modes examined in a Design Failure Mode and Effects Analysis, the acceptance criteria and test methods defined before formal verification, and the design decisions made when requirements compete with one another.  

Meet The Author

linemaster Arijan Kandic Testing on Medical Products, kill switch

Arijan Kandic

Digital Marketing Specialist

Arijan is the Digital Marketing Specialist at Linemaster Switch Corporation and holds a bachelor’s degree in business management from Quinnipiac University. He manages the company’s SEO strategy, Google Ads campaigns, and digital marketing initiatives, and develops educational content for the Linemaster Learning Center to help engineers, OEMs, and medical device manufacturers better understand foot switch technology. Arijan works closely with Linemaster’s engineering and applications teams to translate complex technical concepts into clear, accurate articles on foot switch design, customization, and compliance considerations.  

In Collaboration with

Kill Switch

Sean Lewis

Director of Engineering

Sean has more than fifteen years of experience in product development, engineering governance, and cross functional technical operations. His background in metal fabrication, including machining, forming, welding, and inspection, provides a strong manufacturing foundation that supports his approach to design and process optimization. Sean holds a bachelor’s degree in mechanical engineering, an MBA with a manufacturing concentration, and an MSOL. He is a Certified SolidWorks Expert with advanced capability in CAD, rendering, simulation, and rapid prototyping. Sean also specializes in DFMEA and PFMEA risk management practices and is the holder of several foot switch design and utility patents. 

Updated 10/26/2026

Custom Foot Switches

Linemaster’s custom footswitches are designed to meet specific user requirements, offering a range of features such as various pedal configurations, wired and wireless options, and customizable LED indicators. These custom footswitches provide reliable, durable solutions tailored to enhance functionality in diverse applications.

custom foot controls for medical and industrial applications