Top Electronic Assembly Companies for PCB Services

An electronic assembly is a completed electronic unit built by mounting and connecting components on a printed circuit board or within an enclosure. It may include surface-mount and through-hole components, soldering, wiring, testing, and packaging. A PCB assembly, often called a PCBA, is a common type of electronic assembly used in products across medical, automotive, telecom, industrial, and commercial applications.

For PCB and PCBA quotations, Cir-Q-Tek requests a Gerber package or ODB file and a bill of materials (BOM). These documents define the board design, layer data, materials, components, and quantities needed for review. Providing complete, current files helps the team evaluate manufacturability, source components, identify production requirements, and prepare an accurate quote efficiently.

Yes. Cir-Q-Tek supports small prototype orders as well as production manufacturing quantities. Pre-production or prototype samples generally take three days to build and two days to ship, while production orders are typically ready to ship in 10 days to four weeks. Actual timing depends on design complexity, board specifications, component availability, testing needs, and order volume.

Cir-Q-Tek manufactures single-sided, double-sided, multilayer, rigid, and flexible printed circuit boards. Capabilities include multilayer boards up to 40 layers, impedance control, blind and buried vias, laser-drilled holes, and fine line-and-space features. Available metallic finishes include HASL, lead-free HAL, ENIG, immersion silver, immersion tin, and OSP options for appropriate board requirements.

PCB assembly services include component purchasing, SMT chip processing, through-hole assembly, testing, complete box-build assembly, and packaging. Cir-Q-Tek provides a turnkey approach that coordinates fabrication and assembly through a single source. Its SMT equipment can process fine-pitch and compact components, including 01005 parts, QFN, CSP, and BGA packages with 0.2 mm spacing.

Each SMT line is equipped with automated optical inspection (AOI) and X-ray equipment for inline inspection. These systems help verify component placement, solder joints, and hidden connections that cannot be fully assessed visually. Cir-Q-Tek also operates through ISO 9001, ISO 13485, and IATF 16949 certified facilities, supporting disciplined quality processes for regulated and demanding applications.

Yes. Cir-Q-Tek’s procurement team can help source obsolete, hard-to-get, and equivalent electronic components for assembly applications. Early component review is important because availability, approved alternatives, lead times, and pricing can affect a project schedule. Sharing a complete BOM allows the team to identify potential supply-chain concerns before production begins and coordinate practical sourcing options.

Yes. Cir-Q-Tek supports RoHS requirements for assembly applications and offers RoHS-compliant bare-board options. RoHS compliance depends on the materials, finishes, components, solder processes, and documentation specified for the project. Customers should identify applicable compliance requirements when submitting files so manufacturing and procurement choices can be aligned with the product’s intended market and regulatory needs.