
Telecom & 5G
Boards That Keep the World Connected
5G base stations, RF front-ends, optical modules and satellite comms — low-loss laminates and controlled impedance for signals from sub-6GHz to mmWave.
What We Build
From the tower to the satellite.
5G Base Stations
RF and digital boards for massive-MIMO radios and baseband units.
RF Front-Ends
Low-loss Rogers/PTFE boards for PAs, filters and antenna arrays.
Optical Modules
High-speed boards for optical transceivers and line cards.
Satellite Comms
Ground and payload RF boards for SATCOM and NTN links.

Why AtlasPCB for Telecom
Low loss, tight impedance, every time.
RF Expertise
Rogers RO4350B and six PTFE substrates (Dk 2.20–3.50), pure or hybrid with FR-4.
Impedance Control
±8%/±10% impedance with TDR reports and Si9000 pre-production simulation.
Material Certainty
Laminate verified before build and CoC provided — no silent FR-4 substitutions.
Engineering Review
Stackup and RF transitions reviewed by an engineer before fabrication.
Key PCB Requirements
- Low-loss Rogers/PTFE (pure or FR-4 hybrid)
- Controlled impedance ±8% with TDR
- Fine-line HDI for dense digital sections
- Material traceability and CoC
Recommended PCB Types
FAQ
Telecom & 5G FAQ
Rogers RO4350B and six PTFE substrates with Dk from 2.20 to 3.50, available pure or hybrid with FR-4. We verify availability before confirming your order.
Yes — mixed stackups combining Rogers/PTFE RF layers with FR-4 digital layers are a core capability, with impedance controlled on each.
We confirm the laminate before build and include a certificate of conformance with the lot number, so you get exactly what you specified.
Designing an RF or 5G board?
Send your stackup and impedance specs for a free review.