Power that
never breaks.
Online UPS, servo stabilizers and IGBT rectifiers — engineered in Jamnagar since 1996 for India's hardest-working factories.
Built for the
real grid.
Uma Powertronics Pvt. Ltd. has spent three decades solving one problem: keeping demanding loads online through India's toughest power conditions.
Timely delivery
In a market where time is money, our delivery reliability is unmatched — orders engineered, built and dispatched on schedule.
In-house infrastructure
A fully developed manufacturing facility with R&D, fabrication, assembly and QA under one roof in Jamnagar.
Expert power team
Engineers and power specialists who design for the real Indian grid — wide swings, hard duty, zero excuses.
Client-centric
From sizing to after-sales service, the customer sits at the centre of every decision we make.
Engineered
power systems.
Zero transfer.
Zero compromise.
Mains is rectified to DC and rebuilt into a precise sine wave, so your load is permanently isolated from spikes, sags and frequency drift. DSP control holds it tight — at over 98% efficiency.
From kiln
to CNC.
We grew up inside Gujarat's ceramic and brass clusters — we know exactly what a digital tile printer or a plating line needs from its power.
Powering India's factories.
“We have been using Uma Alfa online UPS systems from 15 KVA to 60 KVA for our digital printing for the last six years. The service support given by the company is good.”
“We are using Uma Alfa 20 KVA and 50 KVA online UPS systems. Their after-sales and service is really quick and prompt.”
“We run Uma Alfa 20 KVA UPS and a 350 KVA servo stabilizer for our CNC equipment. We are satisfied with the product performance and after-sale service.”
Not sure which system you need?
Send us your load profile and grid conditions. Our engineers will size it and quote — usually the same day.







