About Umartronics

Built around real textile machines and everyday workshop work.

Sabir Electronic is the Karachi-based operating company and workshop. Umartronics is the product and technology brand used for our controllers, cards, testers, software and customer-facing work.

What we do

Loom automation, controllers, cards, testers and software.

We work with jacquard and dobby systems, loom-control electronics, take-up control, color selection and workshop testing tools.

The work begins with the machine, not a sales script. We ask for the model, controller, card number and fault, then check what can be supplied, repaired, tested or developed for that setup.

Sabir ElectronicOperating company and workshop
UmartronicsProduct and technology brand
Karachi, PakistanEngineering, testing and dispatch base
Sabir SiddiquiFounder, Owner and CEO
Umar SabirProduct and Software Development
6,000+ Ciel CardsConservative internal supply record
Before we quote

We check the exact machine

A model number, card number and clear photo help us avoid the wrong recommendation.

During the work

Assembly and testing stay connected

Soldering, fitting, checking and final inspection are handled as one workshop process.

After delivery

You can contact the same team

Questions come back to the people who know the product and the work behind it.

Company transparency

Clear identity, clear responsibility and conservative claims.

Customers should be able to see who operates the business, who handles the work and how public figures are stated.

01

Company identity

Sabir Electronic is the operating company and workshop in Karachi. Umartronics is its product and technology brand.

02

Named responsibility

Founder, owner, product development and engineering roles are shown with direct company email addresses rather than anonymous department names.

03

How figures are stated

The 6,000+ Ciel Card figure is stated conservatively from internal sales and dispatch records. Other categories are described as thousands supplied while older category totals are consolidated.

04

Customer privacy and proof

Customer names, machine locations and installation photos are published only with permission. Temporary representations and placeholders are labelled clearly.

Our team

The people responsible for the work.

No anonymous department names—these are the people customers and workshop jobs come back to.

From inquiry to delivery

How the work normally moves.

01

Machine details arrive

The customer sends the model, card number, photos and the problem.

02

The right route is checked

We confirm whether the job needs a controller, card, tester, software or workshop work.

03

Price and scope are agreed

The item, work and delivery details are discussed before anything starts.

04

Build, test and final check

The job passes through assembly, soldering, testing and final inspection.

Talk to the team

Send the machine details and we will check the next step.

A clear photo, model number or card number is usually enough to begin.