Electronic Manufacturing Services

Category	Specification
Assembly Types	SMT Assembly; THT Assembly; 2-Sided SMT & THT Assembly; Mixed Technology Assembly
Supported File Formats	Gerber RS-274X; BOM (.xls, .csv, .xlsx); Pick-and-Place / XY Files
Component Footprints	0201, 0402, 0603, and above; BGA, QFN, QFP, PLCC; SOIC, POP; Connectors
Minimum Component Pitch	8 mils
Component Packaging	Reel Packaging; Cut Tape Packaging; Tube & Tray; Loose Parts / Bulk
Soldering Processes	Reflow Soldering; Wave Soldering
Solder Types	Lead-Free (RoHS); Leaded Solder
Inspection & Testing	Visual Inspection; AOI (Automated Optical Inspection); ICT (In-Circuit Test); X-Ray Inspection
Reflow Profiles	Standard Reflow Profile; Custom Reflow Profile
Board Size Limits	Minimum Board Size: 0.2" × 0.2"; Maximum Board Size: 15" × 20"

Product Design & Development

At TOPFIRE, we guide your product from concept to reality. Our engineering team works closely with you to ensure your ideas are technically feasible, cost-effective, and optimized for manufacturing. We focus on delivering designs that balance innovation, reliability, and efficiency, helping you accelerate your time-to-market.

Key Features:

Feasibility analysis and requirement specification
Advanced CAD/CAM and 3D prototyping
Design for manufacturability (DFM) and cost optimization
Iterative prototyping and functional testing
Proof-of-concept models for validation

Output: Ready-to-manufacture electronic designs and functional prototypes

PCB & Module Assembly

We provide PCB and module assembly services tailored to prototypes, small batches, and mass production. Using state-of-the-art SMT and THT equipment, our team ensures high-density, complex assemblies are manufactured with consistent quality and reliability.

Key Features:

SMT, THT, and hybrid assembly for diverse product types
Support for BGA, QFN, QFP, Micro-BGA, POP packages
Custom reflow profiles to ensure soldering quality
Automated inspection (AOI) and X-ray testing
High-density and multi-layer PCB assembly

Output: Fully assembled PCBs and modules ready for product integration

Component Sourcing & Management

TOPFIRE manages the entire component lifecycle, from sourcing and verification to inventory and kitting. Our global supplier network ensures components meet quality standards while reducing procurement risks and costs.

Key Features:

Turnkey sourcing for all electronic components
Rare, hard-to-find, and EOL component procurement
BOM analysis, cross-referencing, and approved substitutions
Incoming inspection and electrical verification
Inventory management, kitting, and JIT delivery support

Output: Verified, traceable components ready for assembly

Functional & Environmental Testing

Every product we manufacture undergoes rigorous testing to ensure it meets functional, electrical, and environmental specifications. Our testing processes simulate real-world conditions to guarantee durability and reliability.

Key Features:

Automated optical inspection (AOI), X-ray, ICT, and functional testing
Embedded system testing with custom test software
Signal integrity, I/O, and power validation
Environmental tests: high/low temperature, humidity, vibration, shock, and drop
Detailed test reporting for client verification

Output: Fully tested modules and products with documented performance results

Firmware & IC Programming

We program microcontrollers, FPGAs, and memory devices with strict security and accuracy standards. Firmware is validated to ensure correct operation, protecting your IP while enabling fast deployment.

Key Features:

Pre-assembly or in-circuit programming
Support for MCU, FPGA, Flash, EEPROM, and other devices
Multi-package programming: QFN, BGA, CSP, and more
Checksum verification and firmware validation
Secure handling of sensitive data and IP protection

Output: Fully programmed, verified, and production-ready electronic modules

Full Product Assembly & System Integration

TOPFIRE delivers complete product assembly services, integrating electronic modules into final products with mechanical assembly, wiring, enclosures, and functional testing. We ensure your products are market-ready and meet all quality and regulatory requirements.