Telecommunications PCB

PCB Solutions for
Telecommunications

From 5G base stations and optical transceivers to satellite communication and network infrastructure — high-frequency, high-reliability PCBs engineered for the demands of modern telecom.

Rogers / PTFE Laminates Up to 77 GHz 30-Layer Capability IPC Class 2 / 3
77GHz
Max operating frequency
30L
Impedance tolerance
±5%
Max layer count
0.1mm
Min laser via diameter
77GHz
Max operating frequency
30L
Max layer count
±5%
Controlled impedance
Rogers
4350B / 3003 / RO4003C
Applications

Where our boards power
the connected world

Modern telecommunications infrastructure demands RF performance that standard PCB materials simply cannot deliver. We specialise in the boards that make it possible.

01

ADAS & Radar Systems

High-frequency RF boards on Rogers laminates for 77 GHz forward collision, lane departure and autonomous driving sensor fusion.

02

EV Battery Management

Heavy copper BMS boards for cell monitoring, thermal management and charge control in hybrid and full-electric vehicles.

03

Engine & Powertrain Control

High-temperature multilayer boards for ECU and TCU operating near the engine bay from -40°C to +150°C.

04

Infotainment & Digital Cockpit

HDI multilayer boards for in-vehicle displays, connectivity, navigation and digital cluster platforms.

05

Chassis & Safety Systems

IPC Class 3 boards for ABS, ESP, airbag control and active suspension — zero tolerance for in-field failure.

06

Body Control Modules

Standard multilayer PCBs for door locks, window controls, lighting automation and central body electronics.

07

Automotive Lighting

Metal-core and aluminium PCBs for matrix LED headlights and adaptive lighting systems.

08

HVAC & Comfort Systems

Robust multilayer PCBs for climate control, seat adjustment and ambient environment management.

The Engineering Challenge

Why telecom PCBs demand
specialist RF expertise

At millimetre-wave frequencies, the PCB is no longer just a circuit carrier — it is an active part of the RF system. Material choice, trace geometry and fabrication tolerance directly affect signal performance.

01

Signal Integrity at mmWave Frequencies

At 28 GHz, 39 GHz and 77 GHz, dielectric loss in standard FR4 renders the board electrically invisible to the RF signal. Rogers, Taconic and PTFE-based laminates are mandatory. Trace width tolerance must be held to ±0.5 mil to maintain consistent impedance within ±5%.

Rogers 4350B / PTFE · ±0.5 mil trace tolerance · ±5% impedance
02

High-Layer-Count Signal Management

Modern network switches and base station radio units require 20–30 layer boards with dozens of controlled impedance structures — differential pairs, coplanar waveguides and microstrip lines — all routed without crosstalk or modal resonance.

up to 30 layers · differential pairs · crosstalk control
03

Thermal Management in High-Power RF

5G power amplifier boards dissipate hundreds of watts per board in compact form factors. Thermal vias, embedded coin cooling and back-side thermal pads must be designed and fabricated to tight tolerances to keep junction temperatures within spec.

thermal via arrays · coin embedding · back-side pad
Board Technologies

The right laminate for
every frequency band

High-frequency performance begins with material selection. We stock and process the full range of RF-grade laminates.

5G mmWave · Radar · Satellite

High-Frequency RF PCB

Rogers 4350B, RO4003C, Taconic TLY and PTFE laminates for sub-6 GHz through 77 GHz applications. ENIG finish for consistent insertion loss. Controlled cavity milling for waveguide integration. TDR and VNA verification available.

Rogers / PTFE / Taconic up to 77 GHz ENIG + cavity milling
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Data Centre · Network Switches

High-Layer-Count Backplane

20 to 30 layer sequential lamination boards for data centre switches and 400G / 800G line cards. Controlled impedance on all signal layers, back-drill for via stub removal, ENEPIG finish for press-fit connector compatibility.

up to 30 layers back-drill ENEPIG / press-fit
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Base Station · Small Cell

Hybrid RF / Digital Multilayer

Hybrid stackups combining RF-grade laminates on outer layers with standard FR4 cores for digital processing — delivering RF performance where it matters without the cost of all-Rogers construction.

hybrid Rogers + FR4 impedance-matched cost-optimised
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Technical Specifications

Built to automotive
specification.

Every parameter below is verified against IATF 16949 and IPC-A-600 Class 3 requirements. Full test reports and material traceability ship with every order.

  • 77GHz
    Max frequency support
  • 30L
    Max layer count
  • ±5%
    Impedance tolerance
  • 0.10mm
    Min laser via diameter
Request Capability Sheet →
ParameterAutomotive GradeStatus
Layer Count2 – 30 layers with sequential laminationAvailable
Min. Trace / Space2.5 / 2.5 milAvailable
Controlled Impedance±5% tolerance, TDR / VNA verifiedAvailable
RF LaminatesRogers 4350B / RO4003C / Taconic / PTFEAvailable
Max Operating FrequencyUp to 77 GHzAvailable
Surface FinishENIG / ENEPIG / Immersion AgAvailable
Back-Drill CapabilityVia stub removal for high-speed signalsAvailable
Cavity MillingWaveguide integration and heat spreader pocketsAvailable
Lot TraceabilityFull lot documentation, material CoCAvailable
Quality & Compliance

RF-verified quality at every stage.

Telecom customers require more than visual inspection — they need RF-grade process control. Our TDR and impedance verification on every board, combined with ENIG finish consistency, ensure your RF performance specification is met before shipment.

ISO 9001 : 2015
Third-party audited quality management
IPC-A-600 Class 2 / 3
High-reliability build standard
RoHS / REACH
EU hazardous substance compliance
Material CoC
Rogers, Taconic and PTFE laminates with traceability

Testing & Inspection Methods

Case Studies

Projects we've delivered

Real automotive PCB challenges — and how we solved them.

5G · mmWave Base Station

28 GHz 5G Beamforming PCB

12-layer hybrid Rogers 4350B / FR4 board for a 64T64R 5G massive MIMO radio unit. TDR-verified impedance on 128 antenna feed lines, cavity-milled patch antenna apertures.

28GHz
Frequency
12L
Layers
128paths
Ant. feeds
Outcome

All 128 antenna feed lines within ±4.2% impedance specification. RF performance at system test exceeded simulation by +0.8 dB gain. On-time delivery for 3 consecutive production quarters.

Data Centre · 400G Switch

400GbE Line Card Board

28-layer backplane board for a data centre ToR switch. Back-drilled vias for stub removal, ENEPIG finish for press-fit connectors, 112 Gbps PAM4 trace routing.

28L
Layers
112Gbps
PAM4 lanes
99%
First-pass
Outcome

99% first-pass electrical yield at production entry. Crosstalk performance 3 dB better than competitive alternative supplier. Now sole-sourced for this platform.

Satellite · LEO Comms

Ku-Band Satellite Transceiver PCB

16-layer Taconic TLY board for a LEO satellite Ka/Ku-band transceiver. Low-loss laminate, gold-plated RF connectors, radiation-screening-compatible construction.

Ku-Band
Frequency
16L
Layers
LEO
Application
Outcome

Insertion loss 0.9 dB/m at 18 GHz — within 0.1 dB of simulation. Board passed thermal vacuum and vibration qualification on first attempt.

Why HanSphere

Why Tier-1 suppliers
choose us.

Automotive procurement teams need more than a PCB factory — they need a certified partner with documented processes, fast engineering response and the depth to solve problems before the production line.

77GHz
Max frequency

RF material expertise, not just PCB fabrication

We hold Rogers, Taconic and PTFE laminates in stock and process them in-house. Our RF process engineers understand how material choice, trace width and via geometry affect your link budget.

±5%
Impedance guarantee

TDR-verified impedance on every board

Every controlled-impedance board is measured with our in-house TDR before shipment. If a board doesn't meet spec, it doesn't ship — no exceptions, no negotiations.

30L
Max layer count

Sequential lamination for complex RF stacks

Up to 30 layers with sequential lamination, back-drill and blind/buried vias. The fabrication complexity your base station or data centre boards demand, handled in-house.

8h
DFM turnaround

RF DFM review from engineers who understand signal integrity

Our RF engineers review your stackup, trace geometry, via placement and antenna feeds within 8 hours — catching RF performance issues before they become expensive respins.

Get a Quote

Start your automotive
PCB project today.

Our telecommunications PCB engineering team will review your design and return a full DFM report and quote within 8 working hours.

  • DFM review included with every enquiry
  • NDA signed on request — standard practice
  • IATF 16949 documentation available
  • Response within 8 working hours
  • No commitment required to get a quote
Request Telecom PCB Quote All files encrypted · Max 80MB per upload · NDA available
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