Innovation · Solar

Beyond Weaving: How Our R&D Wing Powers the Mill with Solar and Runs It on Blitz

19 June 2026 · 8 min read · By Swaraj Narrow Fabrics

Most narrow-fabric manufacturers buy their machines, their power and their software from someone else. We took a different route. Over the years, the engineering we needed to run our own mill better grew into a dedicated R&D company, Optimus Mechatronics, which today designs and builds the solar hardware and the factory software we run in Nashik, and sells both to other manufacturers too.

This is the story of how a tape weaver ended up building its own clean-energy and Industry 4.0 technology, and why that's good for the customers who buy our tapes.

Meet Optimus Mechatronics: our R&D wing

Optimus Mechatronics is the research-and-development arm of Swaraj Narrow Fabrics, based in the same city, Nashik. It exists to answer a simple question: how do we make our manufacturing cleaner, more reliable and more measurable? Two products have come out of that work, a dual-axis solar tracking system, and a factory-monitoring platform called Blitz. Both were proven on our own floor before they were offered to anyone else.

Powering the mill with the sun

Our Nashik facility runs on 100% solar power. The hardware behind that, designed and manufactured by Optimus Mechatronics, is a dual-axis solar tracker. Where a fixed panel points in one direction all day, a dual-axis tracker follows the sun on two axes (east–west through the day, and up–down through the seasons), keeping the modules facing the sun for far more of the day. More usable sunlight per panel means more clean energy from the same roof or plot.

Because it's our own design, it's built for real industrial sites: a controller with configurable motion, wind-stow safety logic that parks the array in bad weather, and telemetry so the system can be monitored remotely. For a mill that weaves around the clock, energy that is both clean and dependable isn't a nice-to-have, it's part of the cost of every metre.

We don't run pilots on our customers. Anything our R&D wing builds runs on our own looms first, if it doesn't earn its place here, it doesn't ship.

Running the mill on Blitz

The second product is software. Blitz is a machine-monitoring and true-cost platform: it connects directly to production machines and turns what used to live in logbooks into live, accurate data. Instead of guessing, we can see real-time uptime and downtime on each loom, production measured against the order, energy consumption, material intake and inventory, and the genuine cost and profit of a given product or customer.

It's built for exactly our kind of plant, Blitz is designed for power looms and narrow-fabric & webbing operations (among other process manufacturers), so it understands how a weaving floor actually runs. There's even an AI assistant, "Jarvis," that watches the data and surfaces problems proactively rather than waiting for someone to open a report.

For us, the value is concrete: a stopped machine is visible in minutes, not at the end of a shift; quoting a new order is grounded in our real cost to make it; and continuous-improvement targets are measured, not estimated. That's the practical meaning of "Industry 4.0" on a tape line.

The group at a glance

  • Swaraj Narrow Fabrics, manufacturer of elastic tapes, webbing & narrow fabrics, Nashik, since 1989
  • Optimus Mechatronics, our R&D wing; dual-axis solar trackers & the Blitz platform
  • Blitz (BlitzWits), machine monitoring & true cost/profit, with the "Jarvis" AI assistant
  • Energy: 100% solar-powered manufacturing
  • Capacity: 30 million+ metres per year

Why a tape manufacturer builds its own technology

Building your own hardware and software is harder than buying it, so why do it? Because the gains compound, and they land where it matters for a customer:

  • Lower, cleaner energy cost feeds directly into competitive pricing on every order.
  • Real cost visibility means honest, accurate quotes, and fewer surprises on a long custom run.
  • Less unplanned downtime means more predictable lead times.
  • A continuous-improvement culture, measuring everything, is exactly what ISO 9001 and IATF 16949 ask of an automotive-grade supplier.

In other words, the same instinct that makes us weave a finished edge rather than slit one shows up here too: control the process end to end, and the quality follows. If you'd like to read how the weaving itself works, start with Inside Our Nashik Mill.

Solar power Industry 4.0 Optimus Mechatronics Blitz Sustainability

A supplier that measures everything

Clean energy, real cost data and automotive-grade quality systems, behind every tape we quote. Tell us what you need.

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