
Rail-Grade Power Electronics Restoration Since 2006.
TELIS specializes in high-horsepower critical equipment that operates post-electricity generation.
If an asset conditions, converts, or controls power, we restore it to like-new — and in some cases, re-engineer it beyond original OEM specifications.
We restore, harden, and preserve power electronics including:
Inverters (Solar, Wind, and Utility-Scale)
IGBT Modules & Gate Drivers
Industrial Power Supplies
Control Panels & Logic Boards
Operator Displays & HMI Units

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







