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PCB Fabrication & Manufacturing
PCB Fabrication with Engineering Support
Every PCB project has different material, stack-up, routing, and production requirements. Our engineers review your design files before production to identify potential manufacturing issues and confirm the key specifications.
- Engineering support for complex PCB designs
- DFM review before production
- PCB fabrication and assembly from one supplier
- Support from prototypes to repeat production
Complex designs may require controlled impedance, blind or buried vias, special materials, or detailed stack-up planning. We review these requirements with you before production and recommend a practical manufacturing approach.
PCB Manufacturing and Fabrication Services
Topline Circuit supports PCB projects from layout review and fabrication to component sourcing and assembly. Our engineering team reviews your files and key specifications before production to help identify potential manufacturing issues.
We manufacture rigid, flexible, rigid-flex, HDI, high-frequency, heavy copper, and multilayer PCBs for different project requirements. Support is available from prototypes to repeat production.
PCB Material and Manufacturing Capabilities
Topline Circuit supports a wide range of PCB materials and fabrication requirements. Our engineering team reviews the material, stack-up, copper weight, surface finish, and other key specifications before production.
We work with FR-4, high-Tg, high-frequency, flexible, rigid-flex, aluminum-based, and other materials selected for different PCB applications. Material availability and lead time are confirmed based on each project.
For designs with controlled impedance, HDI structures, heavy copper, or special thermal and electrical requirements, we review the files and recommend a practical material and manufacturing approach.
Quick Turn PCB Fabrication
When your PCB project has a tight schedule, Topline Circuit can support quick-turn fabrication for prototypes and small production runs. Our engineers review your files, materials, stack-up, and key specifications before confirming the production schedule.
Lead time depends on the board design, materials, quantity, testing requirements, and manufacturing complexity.
Our quick-turn support includes:
- Fast file review and quotation
- DFM review before production
- Material and stack-up confirmation
- PCB fabrication with in-process inspection
- Production updates and shipping coordination
Certifications
Our certifications support consistent quality management and PCB manufacturing controls.
ISO 9001
Quality management system certification
UL materials
PCB Fabrication Capabilities
Rigid PCBs
FR-4, high-Tg, multilayer, HDI, heavy copper, high-frequency, controlled impedance, blind and buried vias, and filled-via structures.
Specialty PCBs
RF and microwave, aluminum-based, copper-filled vias, epoxy-filled vias, buried capacitance, and other project-specific PCB requirements.
Flex & Rigid-Flex
Single-layer and multilayer flex circuits, rigid-flex structures, controlled impedance, adhesiveless materials, and different stiffener options.
PCB Manufacturing Capabilities
Engineering & Testing
DFM review, stack-up review, controlled impedance review, AOI, electrical testing, and production file review.
Drilling & Routing
Blind and buried vias, stacked vias, slots, routed profiles, V-scoring, and castellated holes.
Lamination
Multilayer rigid, flex, rigid-flex, HDI, and sequential lamination structures.
Plating & Surface Finishes
Conductive and non-conductive via fill, plated edges, ENIG, immersion silver, lead-free HASL, OSP, and hard gold.
Materials
FR-4, high-Tg, RF and microwave laminates, flexible materials, aluminum-based materials, and heavy copper.
Quick Turn Capabilities
What Our Clients Say