Custom Electronics Manufacturing
Meco delivers turnkey PCB assembly, custom metal and plastic electronic enclosures, and complete box build assembly from first prototype to high-volume production.
Why OEMs Choose Meco for Custom Electronics
Most electronics suppliers only assemble circuit boards or only fabricate enclosures. Meco builds both under one roof to eliminate fitment issues, vendor delays and extra markups.
Turnkey Electronics & Enclosure Manufacturing Processes
Eight in-house capabilities to take your electronic device from bare PCB to finished box build.

PCB Design & Assembly
Automated SMT, through-hole (THT) and mixed-technology PCBA built to IPC-A-610 standards.
PCB Assembly →
CNC Machining
Precision aluminum and copper heat sinks, RF cavities, faceplates and enclosures to ±0.01 mm.
CNC Machining →
Die Casting
Thin-wall aluminum, zinc and magnesium housings with integrated cooling fins and EMI bosses.
Die Casting →
Sheet Metal & Stamping
Board-level EMI/RFI shielding cans, spring contacts, bus bars, rack chassis and brackets.
Sheet Metal Stamping →
Laser Cutting
Burr-free enclosure panels, I/O port cutouts and chassis blanks laser cut from sheet metal.
Laser Cutting →
Molding & 3D Printing
Rapid 3D-printed prototypes and high-volume injection-molded ABS, PC and PBT housings.
Injection Molding →
Surface Finishing
Conductive chromate conversion, anodizing, powder coating and laser marking for enclosures.
Surface Finishing →
Box Build Assembly
ESD-safe integration of PCBA, wire harnesses, displays, potting, firmware flashing and functional test.
Box Build Assembly →Custom Electronics & Box Builds by Industry
From compact wireless sensors to ruggedized industrial controllers, we build custom PCBA and electro-mechanical assemblies engineered for your operating environment.
Consumer & Smart Home Devices
High-density SMT boards, cosmetic aluminum or molded plastic housings and retail-ready box builds for connected hardware.
Industrial Automation & Controls
Ruggedized PLC controllers, DIN-rail modules, HMI touch panels and sealed die-cast enclosures for factory floors.
Medical & Diagnostic Hardware
High-reliability circuit assemblies, shielded enclosures and wipe-clean housings with full component lot traceability.
Automotive & EV Electronics
Vibration- and heat-resistant sensor modules, lighting drivers, BMS boards and aluminum cooling housings built under IATF 16949:2016.
Power, Energy & Charging
Heavy-copper PCBs, stamped copper bus bars, extruded heatsinks and weatherproof enclosures for inverters and EV chargers.
IoT, Telecom & Edge Sensors
Compact RF/wireless boards (Wi-Fi, BLE, cellular, LoRa), antenna cutouts, EMI shielding cans and outdoor enclosures.
Electronics Components, Substrates & Enclosure Materials
A reliable electronic product requires matching the right board substrate, thermal hardware and outer housing. Meco sources, fabricates and assembles every layer below.
| Subsystem / Component | Materials, Substrates & Grades | Function & Typical Applications |
|---|---|---|
| Printed Circuit Boards (PCB) | FR-4, High-Tg FR-4, Aluminum-Backed (MCPCB), Flexible & Rigid-Flex Film | Core interconnect substrate that holds and connects chips across digital, RF, LED and power boards. |
| SMT & Through-Hole Assembly | Surface-mount chips (BGA, QFN, passives), through-hole headers, RoHS lead-free soldering, conformal coating | Automated pick-and-place, reflow and wave soldering for sensors, controllers and smart devices. |
| Metal Enclosures & Chassis | Aluminum (6061, 5052, ADC12, A380), stainless steel (304, 316), cold-rolled steel, zinc (Zamak) | CNC machined, die cast or sheet-metal formed housings that protect electronics and block EMI noise. |
| Plastic Housings & Bezels | ABS, PC, PC/ABS, PA (Nylon), PBT, plus elastomeric gaskets and overmolded seals | Lightweight, electrically insulated outer covers for consumer gadgets, handheld tools and sensors. |
| Heat Sinks & Thermal Parts | Extruded/machined aluminum (6063, 6061), copper (C11000) thermal spreaders, die-cast finned bodies | Pulls heat away from power boards, processors, chargers and LED arrays so parts do not overheat. |
| EMI Shields, Bus Bars & Contacts | Copper, brass, bronze, stainless steel and plated carbon steel | Stamped board shields, battery contacts, ground clips and power distribution bus bars. |
| Connectors, Cables & Displays | Custom wire harnesses, I/O connectors, displays, buttons and front-panel assemblies | Links internal boards for power/data and provides user controls in finished box build assemblies. |
Meco coordinates enclosure machining, molding, surface finishing and PCBA integration under one BOM. See PCB design and assembly and surface finishing.
Ready to Build Your Custom Electronic Product?
Send us your board files, BOM and enclosure CAD for a quote within 24 hours.
Electronic Enclosure Surface Finishes & EMI Coatings
Protective and conductive finishes that prevent corrosion, maintain clean signal grounding and give your device a durable outer appearance.
| Finish | Compatible Materials | Good For |
|---|---|---|
| Anodizing | Aluminum | Color, wear resistance and rust protection on cases and heat sinks |
| Chromate Conversion | Aluminum | Conductive rust protection that keeps chassis grounding and signals clean |
| Electroless Nickel | Aluminum, steel, brass, copper | Hard, uniform, solderable coating on EMI shields and housings |
| Zinc Plating | Steel | Corrosion protection on internal brackets and mounting hardware |
| Powder Coating | All metals | Tough, colored outer finish for industrial and commercial enclosures |
| Liquid Painting & Marking | All metals & plastics | Custom brand colors, silkscreen port labels and laser-marked logos |
| Passivation | Stainless steel | Extra corrosion protection for outdoor, medical and industrial housings |
Need selective masking for conductive grounding pads? Send your enclosure drawing and we will confirm the finish before quoting.
Electronics Quality Assurance, IPC Testing & Traceability
Every board and enclosure ships with full test records under our IATF 16949:2016 system, from incoming part verification to final functional test.
First Article Check
First boards and enclosures are fully verified against your files before mass production.
ICT & Functional Test Records
Control plans, process steps and electrical test results ship with every order.
Camera Inspection (AOI)
Automated optical cameras inspect every board for solder quality and part placement.
X-Ray Inspection
X-ray imaging checks hidden solder joints beneath chips to ensure sound connections.
Full Batch Tracking
Every lot is tracked from raw components and enclosure stock through final test.
Material & BOM Records
Component certificates and enclosure material reports come with every shipment.
REACH & RoHS Compliance
Full compliance paperwork showing boards, solder and housings meet EU rules.
Conflict Minerals (CMRT)
Sourcing reports verifying conflict-free tin, tantalum, tungsten and gold.
Custom Electronics Manufacturing FAQ
Do you handle both PCB assembly and the custom enclosure?
Yes. Unlike board-only shops, Meco builds your printed circuit board assembly (PCBA) alongside your custom CNC-machined, die-cast, sheet-metal or injection-molded enclosure, then completes final box-build assembly and testing under one roof.
What quality certifications and IPC standards do you follow?
Meco's facilities are certified to IATF 16949:2016, enforcing APQP, PPAP, SPC and PFMEA controls across both electronic and mechanical production. Circuit board assemblies are built and inspected to IPC-A-610 standards.
How do you test assembled circuit boards and finished box builds?
Depending on your product, we run Automated Optical Inspection (AOI), X-ray inspection for hidden joints beneath chips, In-Circuit Testing (ICT) and custom Functional Testing (FCT) before packing.
Can you source components and manage the full BOM?
Yes. We offer full turnkey BOM sourcing, consigned assembly where you supply specific chips, or a hybrid model, with full part tracking on every shipment.
Can you scale from prototypes to high-volume orders?
Yes. We build from 10 test units up to 10 million+ units per year with no minimum order. When your enclosure needs die-casting, stamping or injection-molding tooling, we build the tooling and you keep 100% ownership.
Where are your factories and how fast can I get a quote?
Meco manufactures in Thailand and China, with U.S. engineering support and headquarters in Richmond Hill, Ontario, Canada. Send your board files, BOM and enclosure drawings to get a quote in under 24 hours.
From PCBA Prototype to Turnkey Box Build
Upload your PCB files, BOM and 3D enclosure drawings, along with the material, finish and quantity you need.
We review your board and housing design and reply in under 24 hours with pricing and cost-saving feedback.
We build first-article boards and prototype or hard-tooled enclosures (you keep 100% ownership of all molds and dies).
Approve first-article units backed by AOI, X-ray, dimensional and functional test reports before mass production.
Meco manages full production, final box-build assembly, protective packing and worldwide delivery at any volume.
Electronics Manufacturing Guides
What Is Contract Manufacturing?
How one partner takes your electronic product from board design and tooling to box build.
Read the guide →
What Is Mechanical Assembly?
How we join circuit boards, wire harnesses and enclosures into tested finished units.
Read the guide →
How Much Does CNC Machining Cost?
What drives the cost of custom aluminum enclosures and heat sinks, and how to lower it.
Read the guide →Send Your Files, Get a Reply in 24 Hours
Prototype or production, we review every request and reply with clear next steps.
- Engineering feedback with every quoteWe review your files and reply with manufacturing feedback that can reduce cost.
- Send what you haveUpload drawings or 3D models, or describe the part and we'll help define the rest.
- Prototype to production, no minimum orderStart with one sample and scale to repeat production runs.
- One partner, 40+ processesMachining, casting, forging, stamping, finishing and assembly, under an IATF 16949:2016 quality system.
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