7 min read

How Komico Safety Shoes Are Made: Inside the JMDi Safezone Factory

From raw leather and polymer pellets to ISI-stamped, steel-toe footwear — here is the complete, step-by-step manufacturing journey behind every pair of Komico and Komisafe safety shoes produced at our factory in Sonipat, Haryana.

The Factory

JMDi Safezone LLP operates out of a dedicated manufacturing facility at Plot 300E, EPIP HSIDC Sec-53 Phase-III, Kundli Industrial Area, Sonipat, Haryana 131028. The company's origins trace back to 2008, when the founding team first entered the safety equipment trade. By 2012, we established our own factory with in-house production capabilities — moving from traders to manufacturers, and gaining direct control over material selection, process quality, and delivery timelines.

Today, the facility houses dedicated lines for PU injection moulding (Komisafe range), PVC direct injection moulding (Komico range), upper cutting and stitching, lasting, quality testing, and packaging. Every step described below takes place under one roof — giving us end-to-end traceability that most middlemen simply cannot offer.

01

Design & Pattern Making

Every Komico and Komisafe safety shoe begins its life on the drawing board. Our design team develops the last — a three-dimensional foot form that serves as the foundational mould for each shoe model. The last dictates fit, toe room, arch support, and overall proportions. Getting it right is non-negotiable: industrial workers wear these shoes for gruelling 12-hour shifts, so comfort and ergonomics are just as important as protection.

Once the last is finalised, pattern makers create the upper templates. Each panel of the shoe's upper — the vamp, quarters, tongue, and collar — is drafted as a flat pattern piece, graded across sizes from 5 to 11, and then digitised for precision cutting. Design iterations are tested by fitting prototype uppers onto the last and evaluating flexibility, crease lines, and pressure distribution before production ever starts.

02

Upper Cutting & Stitching

With patterns locked, production moves to the cutting floor. Buffalo leather hides and high-grade synthetic materials are inspected for consistency, then precision-cut using hydraulic clicking presses. Every cut follows the nesting layout that maximises material yield while ensuring grain direction and thickness remain uniform across panels.

The cut pieces are then routed to stitching lines where skilled operators run heavy-duty industrial sewing machines. Reinforcement stays are stitched at stress points — the back-seam, eyelet facings, and collar edges — to prevent blowouts under industrial conditions. Breathable mesh lining is laminated to the interior panels for moisture management, and each assembled upper goes through a visual and dimensional quality gate before proceeding.

03

Sole Injection Moulding

Sole construction is where the Komico and Komisafe ranges diverge in technology — and it is one of the most critical stages in the entire process.

For the Komisafe range, we use double-density polyurethane (PU) injection moulding. The lasted upper is clamped into a rotary injection station where two sequential PU pours create a softer inner layer for cushioning and a denser outer layer for abrasion and oil resistance. The result is a sole that is remarkably lightweight yet offers exceptional shock absorption and energy return — ideal for workers on concrete floors all day. Komisafe models like the Aviator and Knight are built on this technology and are certified to IS 15298:2024.

For the Komico range, we employ PVC direct injection moulding (DIP). Molten PVC compound is injected directly onto the lasted upper in a single operation, fusing the sole chemically to the upper without any adhesive. This creates an extremely durable bond that is virtually impossible to separate — delivering oil, chemical, and fuel resistant soles for demanding industrial environments. Komico models like the Eco and Xpert are built using this process and certified to IS 17043:2024.

04

Lasting & Assembly

Lasting is the process that transforms a flat upper into a three-dimensional shoe. The stitched upper is moistened, stretched over the last using hydraulic lasting machines, and secured at the insole board. Toe lasting, side lasting, and heel lasting happen sequentially so the leather conforms precisely to every contour of the last without wrinkles or excess tension.

Once lasted, the upper-and-insole assembly is roughened at the sole-attach margin and treated with primer to prepare the bonding surface. In cement-construction models, industrial-grade adhesive is applied and the sole is pressed onto the upper under controlled heat and pressure in a sole-attaching press. The bond is then allowed to cure before the last is pulled. For injection-moulded models, lasting and sole attachment happen simultaneously at the injection station described in the previous step.

05

Steel Toe Installation

Protective toe caps are the defining feature of every safety shoe we manufacture. Our steel toe caps are rated for 200 joules of impact energy — the equivalent of a 20-kilogram weight dropped from a height of one metre — and are designed to withstand 15 kilonewtons of static compression.

The toe cap is positioned between the outer upper leather and the inner lining during the lasting process, seated precisely against the last's toe form. It is secured with adhesive and held in place by the tightly lasted upper material. Once the sole is attached, the toe cap becomes a permanently integrated structural element of the shoe. Every unit is subsequently tested in our in-house lab to confirm it meets the impact and compression thresholds specified in the relevant IS standard.

06

Quality Control & ISI Testing

Quality control at JMDi Safezone is not a final checkpoint — it is embedded at every stage. Raw materials are tested on receipt, in-process inspections happen at cutting, stitching, lasting, and moulding, and finished shoes undergo a comprehensive battery of tests before they can be stamped with the ISI mark.

Our in-house testing laboratory evaluates sole hardness (Shore A), abrasion resistance, flexing endurance, bonding strength, slip resistance, and electrical resistance in accordance with Bureau of Indian Standards (BIS) protocols. Komisafe PU shoes must comply with IS 15298:2024 (Part 2), and Komico PVC shoes must comply with IS 17043:2024. We maintain continuous BIS certification through periodic factory audits and sample testing by BIS-appointed inspectors, ensuring that every pair leaving our facility carries a legitimate ISI mark.

07

Finishing & Packaging

After clearing quality control, each shoe enters the finishing line. Residual adhesive and scuff marks are cleaned, laces are threaded, and the insole is seated. A final visual inspection under standardised lighting catches any cosmetic issues that might have slipped through earlier stages.

Shoes are then paired, wrapped, and boxed in branded Komico or Komisafe packaging that includes the model name, size, ISI licence number, manufacturing date, and care instructions. Cartons are palletised, stretch-wrapped, and staged for dispatch — ready to ship factory-direct to distributors, industrial buyers, and government tender fulfillers across India.

Why Factory-Direct Matters

Most safety shoes change hands two or three times before reaching the end buyer — from manufacturer to stockist to regional distributor to retailer. Each intermediary adds cost and, critically, reduces accountability. When something goes wrong with a shoe, the trail of responsibility disappears into a chain of invoices.

At JMDi Safezone, we operate a factory-direct model. Bulk buyers, distributors, and government tender fulfillers deal directly with the manufacturer. This eliminates middlemen and delivers two concrete benefits:

  • Better quality control. Every shoe is traceable back to the specific production batch, machine, and operator. If a defect surfaces, we can root-cause it within hours — not weeks.
  • Better pricing. Removing intermediaries means the margin that would have gone to middlemen either stays with the buyer or is reinvested into better materials and testing. Either way, the shoe gets better.

When you buy Komico or Komisafe, you are buying from the people who actually made the shoe — and that distinction matters when it comes to safety.