A process window.
A clear engineering review.
Match your RF board to the right material, construction and test plan. Our shared RFPCB / PCBSync manufacturing operation brings fabrication, assembly and laboratory support into the same project conversation.

Choose the capability your design depends on
Use these process areas to frame the engineering review. The correct combination matters more than selecting the largest number from each specification column.
High-frequency PCB
Laminate identity, dielectric thickness, copper and RF geometry reviewed as one construction.
View process topicHybrid stackups
Place RF material where it matters and review the bonding system, layer balance and transitions.
View process topicControlled impedance
Define line type, target, tolerance, reference plane and coupon requirements before release.
View process topicMultilayer RF boards
Review sequential structures, interconnects and dielectric budgets against the selected materials.
View process topicCavities and back-drill
Discuss depth control, residual stubs, registration and the actual signal transition.
View process topicEdge plating & castellations
Identify the plated edges, grounding path, connector interface and outline tolerances.
View process topicCopper and thermal structures
Review copper distribution and thermal paths together with RF loss and mechanical constraints.
View process topicRF surface finishes
Choose the finish against solderability, contact requirements and the circuit loss model.
View process topicRF PCB assembly
Add the BOM, placement data, assembly drawing and test scope when the project includes PCBA.
View process topicManufacturing capability reference
The table below follows the shared factory’s published rigid-PCB process window. It separates mass production from the extended prototype range. These limits are not an automatic promise for every RF laminate or for a design combining several extreme features.
| Parameter | Mass production | Extended prototype | RF engineering condition |
|---|---|---|---|
| Rigid layer count | 1–24 layers | 1–78 layers | Extended rigid-board range; RF/PTFE stackup approval required. |
| Line / space | 3 / 3 mil | 3 / 3 mil | About 0.076 / 0.076 mm; copper and material affect suitability. |
| Controlled impedance | ±10% | ±7% | Target, geometry, coupon and measurement method must be agreed. |
| Copper weight | Up to 4 oz | Up to 12 oz | Not simultaneous with every minimum line/space condition. |
| Maximum panel | 600 × 770 mm | 600 × 770 or 500 × 1200 mm | Usable RF area depends on laminate format and process margins. |
| Maximum board thickness | 8.5 mm | 8.5 mm | Qualification depends on aspect ratio, material and interconnects. |
| Published minimum hole | 0.1 mm | 0.1 mm | Confirm drilled/finished definition, hole type and aspect ratio. |
| Outline tolerance | ±0.15 mm | ±0.15 mm | Identify tighter connector or cavity features separately. |
| PTH / NPTH diameter tolerance | ±0.076 / ±0.05 mm | ±0.076 / ±0.05 mm | Specify finished dimensions and measurement requirements. |
Source: shared factory rigid-PCB capability table, reviewed 24 September 2026. The general capabilities overview lists up to 56 layers; the detailed rigid table lists up to 78 for extended prototypes. Obtain written approval for the specific construction.
The manufacturing process behind the specification



Imaging, drilling and plating
The shared factory documents LDI, drilling, plating, AOI and electrical-test processes. Request the equipment and process evidence relevant to your critical features.
See factory equipmentMaterials, construction and RF behavior
Microsections, thickness checks and electrical testing answer different questions. Agree additional RF characterization and fixture requirements before ordering.
Define the quality evidenceFrom fabrication data to a controlled release
For sample wording and a worked approval record, see the RF PCB fabrication notes example. It follows an open RFQ question through supplier proposal, design approval and a consistent manufacturing release.
Submit the actual requirement
Send the revision, Gerber or agreed fabrication format, drill data, outline, stackup and quantity. Add assembly files if PCBA is included.
Resolve engineering questions
Confirm laminate, tolerances, impedance geometry, special features, coupons and any approved substitutions before production release.
Agree acceptance and delivery
Define inspection and test outputs, packaging and schedule in the quotation. Prototype acceptance becomes the baseline for repeat orders.
Is your fabrication package ready for review?
Select what is ready. This checklist runs locally and does not upload files or place an order.
Send the difficult part of the design.
A cavity, a hybrid bond, a narrow RF line or a demanding transition: identify the feature that controls the build and include it in your enquiry.
Related engineering decisions
Related engineering decisions
In this section
12 Layer RF PCB: Stackup, Materials & Design Guide
View page16 Layer RF PCB | Phased Array Multilayer Build
View page2 Layer RF PCB Design: 50 Ohm Microstrip Guide
View page20 Layer RF PCB | AESA Grade Multilayer Fabrication
View page4 Layer RF PCB: Stackup, Impedance & Fabrication
View page40 Layer RF PCB | Maximum Layer Count Design
View page6 Layer RF PCB Stackup Design & Manufacturing
View page8 Layer RF PCB | Hybrid Multilayer Fabrication
View pageAutomotive RF PCB: Quality and Validation Planning
View pageBack Drilling RF PCB: Stub Removal Guide
View pageBlind Buried Via RF PCB Design Guide
View pageCavity & Back-Drill PCB
View pageConformal Coating RF PCB: Effects & Best Practices
View pageControlled Impedance PCB
View pageCopper Coin PCB | Embedded Thermal Path for RF Power
View pageDepth Control Milling PCB: Process & Design Guide
View pageEdge Launch Connector PCB Design Guide
View pageENEPIG RF PCB: Finish Guide for Microwave Designs
View pageENIG RF PCB: Loss, Skin Depth & Finish Guide
View pageEtch Compensation RF PCB: Trace Width Guide
View pageFlexible RF PCB
View pageGold Finger RF PCB: Step Bevel & Edge Connectors
View pageHard Gold RF PCB | Wear Resistance & RF Performance
View pageHDI RF PCB Manufacturing
View pageHeavy Copper & Thermal PCB
View pageHigh Frequency PCB Manufacturing
View pageHybrid Stackup PCB (Rogers + FR4)
View pageImmersion Silver RF PCB | Lowest-Loss Finish
View pageIPC Class 3 RF PCB | 6012 Class 3 & 3A Guide
View pageITAR RF PCB: Controlled Data Handling Guide
View pageLaser Drilling RF PCB | 75 µm Microvia on PTFE
View pageMedical RF PCB: Quality, Traceability and Validation
View pageMetal Core RF PCB | Aluminum & Copper Base Guide
View pageMilitary RF PCB: Procurement and Qualification Requirements
View pageMixed Dielectric Stackup: Multiple Dk in One Board
View pageMultilayer PTFE PCB: Fusion Bonding Process Guide
View pageMultilayer RF PCB
View pageODB++ IPC-2581 Gerber: PCB File Format Guide
View pageOSP RF PCB: When to Use It and When to Avoid It
View pagePCB Edge Plating and Castellated Holes
View pagePlasma Treatment PTFE PCB: Activation Guide
View pageQuick Turn RF PCB: Schedule and DFM Planning
View pageRF Cavity PCB: Embedded Component Cavity Design
View pageRF PCB Assembly (PCBA)
View pageRF PCB Depaneling: Router vs Laser for PTFE Boards
View pageRF PCB DFM Review: Files, Checks and Deliverables
View pageRF PCB Impedance Modeling: Inputs and Verification
View pageRF PCB Lamination | PTFE Press Cycle Control
View pageRF PCB Mass Production: Volume Manufacturing Guide
View pageRF PCB Packaging MSL: Floor Life & Dry-Pack Guide
View pageRF PCB Panel Utilization | Cut Rogers Cost 20%
View pageRF PCB Prototype: Low-MOQ Guide for 5–25 Pieces
View pageRF PCB Solder Mask: Impact, Design & Removal
View pageRF PCB Stackup Design: Free Service with Every RFQ
View pageRF PCB Tolerance Table: Thickness, Impedance & Position
View pageRF Shielding Can PCB Design & Mounting Guide
View pageRigid Flex RF PCB | Rogers Polyimide Hybrid Build
View pageSmall Batch RF PCB Production | 50 to 500 Pieces
View pageSodium Etch PTFE: Chemistry, Process & Best Practices
View pageSpace Grade RF PCB | ECSS & NASA Outgassing Guide
View pageSurface Finishes for RF PCB
View pageThick Copper RF PCB | 3 oz to 20 oz Fabrication
View pageVia in Pad RF PCB: Design Rules & Process
View pageWire Bondable Gold PCB for MMIC Carrier Boards
View pageReady for a quotation?
Send your requirements for a material, stackup and manufacturing review. Price and schedule are confirmed for your project.
