orange BNSF train at the rail

Rail-Grade
Power Electronics Restoration
Since 2006.

Forged over twenty years ago in the heavy-duty, high stakes environment of the railroad industry.

Our team is dedicated to keeping vital infrastructure powered longer, smarter, and more sustainably.

We bridge the gap between rugged industrial heritage and modern grid innovations.

Engineering benchmarks designed for the extreme high-heat, high-vibration conditions of locomotives.

We don't just get a board working on a test bench; we engineer it to survive another decade in the field.

ISO-certified: Rigorous audited framework to ensure every restoration meets the highest performance and safety protocols.

Born from GE Rail
Rail-Grade Standard
About TELIS

TELIS extends the life of critical power electronics through expert restoration.

We provide asset managers with a high-performance, cost-saving alternative to premature replacement — delivering proven results, on time, every time.

Precision Restoration
Proactive Hardening
Comprehensive fault diagnosis and component-level repair to restore assets to operational specifications.
Systematic component upgrades and solder joint reinforcement to preempt known failure patterns.
Mitigating end-of-life risks through reverse engineering and strategic core-pool cultivation to ensure long-term asset availability.
Pool Management
Railroad & Transit
Energy & Infrastructure
Mining & Heavy Equipment
person holding black and silver dj controller
Are you looking for your next opportunity?

We’re looking for talented technicians to join our team. If you are passionate about electronics, quality, and creative problem solving who loves to be a part of a high performing team we’d love to hear from you!

8290 Main St., Ste. 27
Minneapolis, MN 55432

Info@TelisElectronicServices.com