Artisan hand-crafting leather goods at Raja & Mitsu workshop

Manufacturing Capabilities

Full-Service Contract Manufacturing

Engineering Excellence from Pattern Conception to Global Freight

At Raja & Mitsu Fashions, our production capabilities bridge traditional heritage craftsmanship with disciplined, scalable industrial standards. Operating from our long-established facility in Kolkata, India, we partner with premier fashion houses and retail labels across Europe, North America, and the Asia-Pacific region.

Whether interpreting complete design tech packs or collaborating on custom hardware and finishings, our technical teams ensure every batch exhibits dimensional accuracy, balanced edge-paint tension, and long-lasting structural integrity.

Leather prototype material swatches and pattern development workshop
End-to-End Solutions

Comprehensive OEM & ODM Production Architecture

Engineered to handle complex luxury tech specs with strict compliance, predictable turnaround schedules, and meticulous artisanal care.

Sampling & Rapid Prototyping

01

Our dedicated sample room converts CAD renderings and tech packs into physical prototypes with speed and fidelity. Master craftsmen cut paper patterns, test edge profiles, verify pocket tolerances, and evaluate hardware ergonomics through rapid revision iterations until approved for pre-production sign-off.

  • CAD & physical pattern cutting engineering
  • Iterative prototype refinement before tooling sign-off

Material Sourcing & Customization

02

We source full-grain and top-grain hides strictly from Leather Working Group (LWG) certified tanneries, ensuring compliant environmental and chemical standards (REACH & Prop 65 compliant). Custom development spans bespoke embossings, veg-tanning, recycled jacquard linings, and precision PVD-plated or solid brass hardware.

  • LWG-certified bovine, ovine & vegetable-tanned hides
  • Customized alloy mold-making, laser engraving & debossing

Industrial Bulk Manufacturing

03

Approved golden seals transition immediately onto organized assembly lines. Using specialized skiving, splitting, edge-inking, and computer-guided heavy stitch equipment, our Kolkata facility operates under rigorous SMETA-audited ethical labor practices to deliver uniform execution across high-volume production orders.

  • SMETA 4-Pillar labor & workplace safety compliance
  • Traceable inventory control & modular line efficiency

Comprehensive Quality Assurance

04

Quality control operates independently from production scheduling. Every batch undergoes four mandatory audit phases: raw hide inspection, in-line assembly monitoring, pre-final bench review, and 100% final packaging verification against buyer tech sheets to eliminate seam failures and finish defects.

  • Four-stage inspection cycle with AQL 1.5 / 2.5 standards
  • Tension, rub fastness, zipper pull and salt-spray hardware tests
Skilled artisan handcrafting leather edges in Kolkata workshop
Scalable Industrial Capacity

Engineered to Support International Brand Scale

Our infrastructure is calibrated to satisfy demanding lead times for boutique collections as well as high-volume retail rollouts across multi-national department stores and boutique chains worldwide.

20,000 Leather Bags / Month
40,000 Small Leather Goods / Month
Quality Management System

Our Four-Stage Inspection Protocol

Stage 01

Material Inbound Gate

Thickness calibration, color rub fastness, tensile tear testing, and visual surface grain verification on all leather hides and incoming hardware lots.

Stage 02

In-Line Production Audit

Real-time checks during skiving, bonding, edge-inking, and stitching to prevent assembly faults and ensure dimensional seam symmetry.

Stage 03

Pre-Final Assembly Review

Stress-testing handles, checking zip pull endurance, assessing lock alignment, and reviewing structural reinforcement durability.

Stage 04

100% Final Export Check

Exhaustive final cleaning, moisture control packaging, barcoding, and protective packing strictly aligned with international logistics protocols.

Partner With Us

Ready to Realize Your Next Leather Collection?

Connect with our engineering and procurement team for technical tech-pack reviews, cost analysis, sample prototyping, and scalable OEM manufacturing schedules.

Inquire Now