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Comprehensive Box Build Assembly Services
Karkhana’s box build manufacturing services cover every stage required to transform assembled electronic modules into fully integrated, production-ready products. Our capabilities extend beyond PCB assembly services to include mechanical assembly, wire harness installation, sub-assembly integration, product testing, labeling, packaging, and final system validation.
By integrating multiple manufacturing processes into a single workflow, we help businesses reduce supplier dependencies, improve production efficiency, and maintain consistent product quality.

Mechanical Components
We have a 600+ vetted supplier base to develop and manufacture customized mechanical parts including Injection Moulding, Fabrication, and CNC Machining with precision layouts, ensuring each component is ready for seamless integration into the final product.
Wire Harness Kits
Seamless Wire Harness vendor development, sourcing and integration with Box Builds – Including Wire Cutting, stripping & Crimping, Overmolding & Insulation, Complex Cable Routing, Ultrasonic Welding for PVC, Terminal Block Assemblies and Electrical Testing


Sub-Assembly, Testing & Labeling
Mechanical components are securely assembled into enclosures, creating an organized and robust structure for the final product, Every sub-assembly undergoes thorough testing to verify functionality, followed by accurate labelling for easy traceability.
Product Assembly Integration
The PCBAs are integrated into the enclosure with precise cable routing and accessory mounting, Pre-loading software and system calibration ensuring optimal performance, durability, and product readiness for final testing.


Product Testing, Inspection & Labeling
Rigorous EOL testing and inspections are performed, followed by labelling to guarantee quality assurance and compliance with industry standards.
Full Product Assembly
Combining PCBA, wire harness, connectors, custom enclosure design & assembly with expertise in metal, and plastic and firmware Upload & Final Configuration
Electromechanical & Mechatronics Integration
Precision Assembly of Motors, Actuators, and Sensors, Thermal & EMI Shielding Solutions, Functional testing, burn-in, and regulatory compliance testing.
Wire Harness & Cable Assembly for Box Builds
High-precision harness manufacturing, Complex Cable Routing & Custom Connectors – Ensuring seamless power and Electrical Testing & Inventory Management with 100% traceability and defect-free production.
Quality & Compliance-Driven Manufacturing
Compliance with ISO, IPC, and product-specific standards and Real-Time Quality Control & Traceability – Data-driven defect prevention and tracking.
Project Management Approach
Ten connected stages, one continuous flow—each build moves through our management cycle with clarity and control. Follow the loop, or select any stage.
Feasibility Study
Understanding your requirements and assessing project scope
Supplier Shortlisting
Suppliers thoroughly evaluated to meet essential standards
Cost Analysis & Quotation
Offering competitive pricing with detailed quotes
Order Confirmation
Finalizing project scope and timelines
QAP Approval from Customer
Aligning quality assurance plans with the required specifications as per the standards
Supplier Selection & Technical Discussion
Ensuring the right supplier fit and technical alignment
Material Procurement
Sourcing high-quality materials for your parts
Manufacturing
Executing manufacturing processes according to defined specifications and process plans
Quality Inspection
Ensuring every part meets stringent quality benchmarks
Dispatch
Managing logistics to guarantee secure and on-time delivery
Backed by Global Standards
Quality is built into every stage of Karkhana’s box build assembly services, from component verification and assembly to testing, inspection, and final packaging. Our standardized manufacturing processes, internationally recognized certifications, and robust quality management systems help ensure every product meets customer specifications for performance, reliability, and traceability.
Whether manufacturing consumer electronics, industrial equipment, medical devices, or automotive products, we follow rigorous process controls to minimize defects, maintain production consistency, and support compliance with industry-specific quality requirements.
Industry Certifications


Medical Devices


Automotive
Built for diverse product demands
Every industry has unique manufacturing, quality, and regulatory requirements. Karkhana’s box build assembly services in India support businesses across diverse sectors by delivering fully integrated electromechanical assemblies tailored to specific application needs. Designed to handle varying product complexities, form factors, and compliance requirements, our manufacturing processes provide the precision, flexibility, and reliability needed to scale from prototype to production while ensuring consistent quality and faster time-to-market.

Automotive
Powering innovation in modern vehicles

Industrial
Dependable electronics for demanding industrial environments

Consumer
Delivering high-quality components for reliable and innovative devices

Energy
Supporting the shift to smarter, cleaner power

Medical Devices
Delivering precision for life-saving technologies
Frequently Asked Questions
Simplifying complex, fragmented supply chains is one of the core reasons customers work with Karkhana. Instead of managing separate vendors for cells, BMS, plastics, PCBs, and assembly, we bring everything under one roof. We take ownership of sourcing, based on your BOM and specifications, and handle vendor coordination, quality checks, assembly, testing, and logistics. This reduces your operational load, shortens lead times, and improves traceability. You get a fully integrated, production-ready product without the hassle of chasing multiple suppliers.
Yes. As a provider of box build assembly services in India, Karkhana supports customers manufacturing smart consumer products that require BIS certification. Our Bengaluru facility is designed to meet regulatory requirements through standardized processes, documentation, and quality controls.
With the launch of our BIS-compliant captive factory in Bengaluru, Karkhana, a Box Build Assembly Services Company in India, now offers end-to-end manufacturing support for smart consumer products that must meet regulatory BIS standards. This facility is purpose-built to align with BIS certification requirements ensuring the right infrastructure, documentation, and process controls are in place from day one.
Whether you’re looking to launch a new product or scale an existing one, we help you navigate the certification process while delivering speed, consistency, and regulatory readiness at scale.
Launching products with multiple SKUs is something we handle routinely at Karkhana. Our operations are designed for configuration-level assembly, allowing us to manage variations in hardware, firmware, enclosures, or packaging with precision. We maintain strict process documentation, SKU-wise kitting, and quality control to ensure each unit is built exactly as specified.
Yes. Our box build assembly services include component- and batch-level material traceability to support quality audits, regulatory compliance, and product lifecycle management.
We provide component- and batch-level material traceability as part of our standard process. Every part used in production is logged with supplier details, lot numbers, and assembly data, enabling full traceability for audits, certifications, and field failure analysis. This is especially critical for sectors like automotive, medical, and energy, where compliance and accountability are non-negotiable with our Box Build Assembly Services. You get clear, organized traceability records, not just for quality control, but to meet any regulatory or customer requirement with confidence.
We support both build-to-order (BTO) and forecast-based production models. For customers with dynamic demand or multiple configurations, BTO allows us to assemble units against confirmed orders while managing inventory efficiently. For high-volume or stable SKUs, we work with forecast-based schedules to plan procurement, buffer stock, and production runs. Our systems are flexible enough to switch between or combine both models, depending on how your product roadmap and market demand evolve.
Yes. Final product packaging is an integral part of our box build manufacturing services, ensuring every unit is assembled, tested, labeled, and packaged according to your specifications before shipment.
Final product packaging is part of our standard box build scope. We handle everything from internal fitment and accessories to custom labels, inserts, and outer packaging as per your specs. Whether it’s retail-ready or bulk-packed for B2B, we ensure each unit is fully assembled, tested, and packed exactly the way you need, so it’s ready to ship without additional handling at your end.
We don’t offer packaging design as a standalone service. However, we can support execution based on your provided design, including sourcing materials, custom inserts, labeling, and assembly. If you need minor adjustments for manufacturability or fit, our team can help refine the packaging during production, but the core design should come from your end.
Yes, we support white-labelling when shipping products directly to your customers. We can use your branded packaging, labels, documentation, and shipping instructions, ensuring the end customer receives a seamless brand experience. Our team follows strict handling protocols to maintain confidentiality, so your product looks and feels like it came directly from you, not a manufacturing partner.
Delivering Excellence, One Project at a TimeLet’s Collaborate!
Tell us what you’re building — we handle assembly, integration, testing, and delivery.
Capabilities
Bangalore Office
4th Floor, PB Soft Tech, Hosur Rd, Electronic City Phase II, Konappana Agrahara, Bengaluru, Karnataka 560100
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