About RollTech MicroSystems

Decades of MEMS and microfabrication expertise — delivered through a lean, scalable model.

At RollTech MicroSystems, we believe advanced microfabrication should be accessible to innovators of all sizes. Drawing on decades of experience in MEMS, medtech, and energy systems, we help customers translate bold ideas into manufacturable products —  with less risk, greater speed, and uncompromising precision.

Our model is lean and scalable: we operate with a highly experienced core team while drawing on a trusted network of senior consultants when projects demand greater throughput. This ensures customers get the reliability and technical depth of a world-class lab — without the overhead of a bloated structure.

Leadership & Expertise

Stephen Marsh — Founder & Director of Fabrication Services and Technology Development

Fabrication & Device Design

Stephen leads RollTech’s cross-disciplinary microfabrication efforts. An inventor on 100+ patents and applications, he has built companies across medtech, MEMS, roll-to-roll manufacturing, and hydrogen systems. His expertise spans device concept, toolpath design, laser processing, assembly, and validation. Stephen’s focus is on translating customer requirements into manufacturable processes, de-risking scale-up, and ensuring programs meet their performance, schedule, and cost goals.

Construction & Testing

Rashmin brings over 20 years of engineering experience across hardware and software systems at major high-tech companies. At RollTech, he leads device assembly processes, develops test protocols, and delivers critical characterization data for customer programs. His hands-on technical depth ensures prototypes and devices are built to the highest standards of precision and repeatability.

Rashmin Patel — Senior Engineer – Device Construction & Testing

A Scalable Approach

Microfabrication projects often shift in scope and intensity. RollTech is built to adapt. Our scalable consulting network lets us expand seamlessly, engaging experts who already know these technologies inside out. Whether for a small prototype or a large development sprint, we ensure quality and schedule are never compromised.