I will design circuit retrofit and modernization elevator pcb control board upgrade
About this Gig
Need to modernize or repair an old elevator control PCB? I specialize in circuit retrofit and modernization for elevator PCBs.
Elevators often use discontinued or obsolete boards. I help building owners, technicians, and elevator companies upgrade these boards by replacing old components with reliable modern equivalents while keeping the original functionality and improving performance, safety, and reliability.
What you get:
- Detailed schematic analysis and redraw
- Obsolete component replacement with current equivalents
- Optimized PCB layout modifications
- Improved noise immunity and thermal performance
- Complete manufacturing files (Gerber, BOM, Drill, Assembly)
- 3D visualization of the retrofitted board
- Clear documentation for installation
Whether it's a simple relay replacement, full microcontroller upgrade, or complete board redesign, I deliver safe, reliable, and cost-effective retrofit solutions that extend the life of your elevator system without expensive full replacement.
Fast turnaround Professional quality Clear communication
Message me your board details and let's get your elevator running smoothly again!
FAQ
What does "circuit retrofit" mean for elevator PCBs?
It means updating or replacing obsolete parts on your existing elevator control board with modern components while maintaining or improving the original functions.
Do you work with old or discontinued elevator boards?
Yes, that's my specialty. I commonly handle boards from older Otis, Schindler, KONE, Mitsubishi, and generic elevator systems.
Will the retrofitted board be plug-and-play?
In most cases yes. I design it to fit the existing connectors and mounting holes so installation is straightforward.
What file formats do you deliver?
Gerber files, BOM, schematic (PDF + source), assembly drawings, and 3D STEP model (Premium).

