
Complete Product Assembly ready for shipment.
Beyond just PCBA. We handle complex chassis assembly, cable routing, potting, and software configuration. Your product leaves our floor tested, packed, and ready for the end-user.

Torque-controlled fastening and tamper-proof sealing.
Electrical safety compliance verified before shipping.
What We Do
Box build at JINST extends beyond enclosure assembly. We orchestrate the entire electromechanical BOM, managing plastics, metalwork, and custom cabling to deliver a fully integrated product.
Our technicians follow detailed digital work instructions for each step—thermal paste application, screw torque sequences, gasket installation, and connector mating—ensuring consistency across thousands of units.
We flash and verify your code.
Direct to your end customer.

Assembly Workflow
Sequential integration steps with quality gates at every stage.
Sub-Assembly Prep
Pre-forming cables, mounting standoffs, and heat-staking plastics.
PCB Integration
Precise board mounting with ESD controls and alignment checks.

Cable Routing
Clean routing with zip ties, clips, and strain relief.
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System Configuration
Firmware flashing and functional verification.
Final QA
Cosmetic checks, gap verification, and safety labeling.

Pack & Ship
Custom foam, user manuals, and accessory kitting.
Validation & Safety
We ensure every shipped unit is safe, updated, and fully functional.
Functional Test FCT
Automated test rigs to exercise all inputs, outputs, and communication ports.
Burn-In Testing
Operating units at elevated temperatures to screen for infant mortality failures.
Hipot & Ground Bond
Electrical safety testing for mains-powered devices to ensure user safety.
Traceability
Serial number tracking for every board and major sub-assembly in the unit.
Environmental Seal
Vacuum or pressure decay testing to verify IP ratings (water/dust proofing).
Software Config
Uploading the correct firmware version and calibration data for the specific market.
Proven Across Industries
From handheld medical devices to 19-inch rack-mount industrial controllers, we have the floor space and the expertise.
Industrial Controllers & PLCs
Medical Diagnostic Devices
EV Charging Stations
IoT Gateways & Sensors
Telecommunications Rack Units
Consumer Appliances

Turnkey Capabilities
Modular services to take your product from PCBA to retail-ready box.
Electromechanical Integration
Seamless integration of PCBs, harnessing, chassis, and displays with torque-calibrated assembly.

Cable Routing & Management
Industrial-grade cable dressing, labeling, and routing for clean airflow and serviceability.

Potting & Conformal Coating
Automated potting and conformal coating for IP67/IP68 environmental sealing.

System-Level Testing
Full functional validation, high-voltage safety testing (hipot), and burn-in cycling.

Software Loading & Config
Firmware flashing, MAC address serialization, and customer-specific configuration loading.

Final Packaging
Retail-ready packaging with custom foam inserts, user manuals, and accessory kitting.
Ready to consolidate your manufacturing?
Stop managing five different vendors for one product. Move your final assembly to JINST and get a single point of accountability for quality and schedule.
