AI COMPUTING ERA · HIGH-END PCB

For AI compute and high-end electronics
we build every circuit board right

Shenzhen LingXin Technology Co., Ltd. specializes in high-density multilayer and specialty board manufacturing. From 2–32-layer high-multilayer boards, high-frequency high-speed boards, HDI blind/buried vias to high-TG heavy copper, metal-base (metal-core) boards, ceramic substrates and rigid-flex boards, we deliver highly reliable PCBs — from prototypes to small and medium volumes — for AI server, accelerator card, optical module and automotive electronics customers.

Up to 32-layer high multilayer Min. line width/spacing 2/2 mil Impedance control ±8% 24H expedited prototypes
BGA 0.3mm
Layers2 – 32 L
Impedance tolerance±8 %
0
Max. layers
0/2 mil
Min. line width / spacing
0:1
Max. aspect ratio
0 OZ
Max. copper thickness (busbar class)
PRODUCT CENTER

Products

Covering high multilayer, high-frequency high-speed, HDI, heavy copper, metal-base, ceramic and rigid-flex board types — fully in-house from prototype validation to small and medium volume production.

High Multilayer PCB

Multilayer PCB

4–32 layers of high-density interconnect with precise impedance control, large-size thick backplane fabrication, and mature long/short gold finger and back-drilling processes.

  • Layers4 – 32 layers
  • Board thickness0.4 – 8.0 mm
  • Aspect ratioUp to 20:1
AI serversCommunication backplanes

high-frequency high-speed boards

High Frequency / Speed

High-frequency high-speed materials such as Rogers, Taconic and Panasonic M6/M7, with hybrid lamination and metal-base composite structures supporting 112G/224G high-speed links.

  • MaterialsRogers / Taconic
  • Line width precision±8 μm
  • Max. layers16 layers
800G optical modules5G base stations

HDI / Blind & Buried Via PCB

HDI · Blind & Buried

1–3 step laser blind vias, mechanical buried vias, via-in-pad and stacked via processes; fine lines enable high-density interconnect for miniaturized, high-IO designs.

  • Laser viamin. 0.10 mm
  • Build-up stages1 – 3 stages
  • Line width2/2 mil
AI accelerator cardsOptical modules

High-TG Heavy Copper PCB

High Tg Heavy Copper

1–13 OZ heavy copper with high-TG base materials carries high currents with excellent heat dissipation — ideal for power supplies, power devices and NEV control modules.

  • Copper thickness1 – 13 OZ
  • Tg150 / 170 / 180
  • CertificationUL certified
Power busbarsNew energy vehicles

metal-base (metal-core) boards

Metal Base / Core

Aluminum and copper metal-base materials with thermal separation structures, thermal conductivity 2–12 W/m·K, solving the heat dissipation bottleneck of high-power devices.

  • Base materialAluminum / copper
  • Thermal conductivity2 – 12 W/m·K
  • Copper foil≤ 6 OZ
LED lightingPower modules

ceramic substrates

Ceramic Substrate

Alumina / aluminum-nitride ceramic substrates with high thermal conductivity, high insulation and high temperature resistance — for RF power amplifiers, lasers and power semiconductor packaging.

  • MaterialsAl₂O₃ / AlN
  • Thermal conductivityup to 170 W/m·K
  • ProcessDPC / thick film
RF power amplifiersLaser devices

rigid-flex boards

Rigid-Flex PCB

Multilayer hybrid lamination of FR-4 and PI with reliable flexing and 3D routing, meeting interconnect needs inside portable devices and complex structures.

  • StructureRigid-flex / multilayer
  • FlexingDynamic / static
  • Hybrid laminationFR-4 + PI
Medical electronicsCamera modules

Specialty Structure & Process Boards

Special PCB

Custom structure solutions: stepped gold fingers, depth-controlled back drilling, half-holes and metallized half-holes, buried/embedded copper, thermal separation and hybrid dielectrics.

  • Gold fingersStepped ±0.05 mm
  • Back drillingdepth-controlled ±0.05 mm
  • Copper inlaysLocal heavy copper
Defense & militaryAerospace
View all products & capability specs
APPLICATIONS

Applications

Our high-end boards serve applications with stringent reliability, signal integrity and thermal requirements — from compute infrastructure to industrial and medical sectors.

01

AI Servers & Data Centers

  • High-multilayer mainboards & UBB/OAM modules
  • High-speed backplanes: 112G / 224G links
  • Boards for liquid-cooled servers & heavy copper power layers
02

AI accelerator cards / GPU carriers

  • HDI fine lines & via-in-pad processes
  • Heavy copper power layers & local buried copper
  • High-density BGA breakout & impedance consistency
03

Optical modules & communication equipment

  • 800G / 1.6T optical module boards
  • High-frequency hybrid lamination & low-loss control
  • Gold finger dimensional tolerance ±0.075 mm
04

Automotive electronics

  • IATF 16949 certified operations
  • Heavy copper boards for BMS, motor control & onboard power
  • High-reliability validation & failure analysis
05

Industrial control & power

  • High-TG materials & high-current capability
  • Heavy copper busbars & metal-base thermal structures
  • Special structures & custom process needs
06

Medical electronics

  • Compact high-precision boards for portable devices
  • Long-term stability & reliability requirements
  • Rigid-flex & fine-line solutions
07

New energy & power

  • Ultra-heavy copper busbar fabrication
  • High-TG, high-thermal-conductivity insulation
  • Metal-base & local copper inlay solutions
08

Security & IoT

  • Volume production experience for communication modules
  • Blind/buried vias / via-in-pad / half-hole processes
  • Fast delivery helps customers win the market
AI-ENABLED ENGINEERING

AI-Enabled Engineering

Embedding AI toolchains into quoting and engineering review makes early communication for high-end boards faster, more accurate and with less rework.

AI rapid quoting

Automatic recognition of Gerber and stackup information with instant assessment of layers, size and process difficulty — less waiting for manual pricing.

AI DFM pre-check

Automatic checks of minimum line width, hole diameter, annular ring, spacing and impedance structures before fabrication, exposing manufacturability risks early.

Impedance & stackup recommendation

Based on target impedance and loss requirements, we quickly recommend line width, dielectric thickness and stackup combinations, shortening the review cycle.

Intelligent process matching

Automatically matching materials, surface finishes and special process routes to board type and performance needs, reducing trial-and-error costs.

CORE CAPABILITY

Why LingXin Tech

High, Precise, Special, Fast — engineering capability for high-end requirements, manufacturing discipline for consistent delivery.

HIGH-LAYER & BACK DRILL

High multilayer & thick backplanes: stable layer registration and back-drill control

AI server and communication backplanes demand high layer counts, thick boards and small holes, with extreme requirements on lamination registration and drilling precision. Stable layer registration and depth-controlled back drilling ensure hole-wall quality and signal integrity at high aspect ratios.

  • Up to 32 layers, max fabrication size 610 × 1100 mm
  • Aspect ratio up to 20:1, backplanes up to 25:1
  • Depth-controlled back drilling, long/short gold fingers, stepped slot processes
STACKUP · 16 LAYERS BACK DRILL LASER VIA PTH IMPEDANCE
HIGH SPEED & IMPEDANCE

High-frequency high-speed and impedance consistency: safeguarding signal integrity for high-speed links

From material selection and dielectric thickness control to etch compensation, processes are organized around target impedance and insertion loss requirements. Hybrid lamination, metal-base composites and low-loss materials all have mature solutions, helping high-speed links pass testing on the first try.

  • Impedance tolerance ±8% (standard ±10%)
  • Rogers / Taconic / Panasonic / TUC high-frequency materials in stock
  • Line width precision ±8 μm; hybrid lamination and metal-base composites supported
CONTROLLED IMPEDANCE W = 4.8 mil εr 3.6 REFERENCE PLANE 50 Ω ±8% EYE DIAGRAM
RELIABILITY & QUALITY

Specialty boards & reliability validation: full traceability from material to finished product

Heavy copper, metal-base, ceramic and rigid-flex boards demand narrow process windows. We build a closed loop from incoming inspection and process control to finished-product testing, with microsection, impedance and thermal shock validation to ensure batch consistency.

  • Operates under ISO 9001 / ISO 14001 / IATF 16949
  • UL certification, RoHS and halogen-free process support
  • AOI / flying probe / impedance / microsection / ionic contamination testing
ISO 9001Quality management system
ISO 14001Environmental management system
IATF 16949Automotive quality system
UL certifiedProduct safety certification
RoHSEnvironmental compliance
Halogen-freeHalogen-Free
SERVICE FLOW

Service flow from requirements to delivery

Dedicated engineers handle quotations, with clear milestone feedback for expedited prototypes and small/medium volume scheduling.

STEP 01Requirement reviewProvide Gerber, stackup and performance requirements
STEP 02Engineering designDFM pre-check, impedance and process route review
STEP 03Quote confirmationEngineering quote and lead time confirmation
STEP 04ProductionScheduling, process control and progress updates
STEP 05Inspection & shipmentElectrical testing, visual and reliability sampling
STEP 06After-sales supportQuality tracking and technical response
NEWS

News

Industry updates, technology trends and company news.

Entrust your high-end board requirements to a team that understands processes

Send your Gerber files and stackup requirements — our engineering team will complete the DFM pre-check and impedance review, and provide quote and lead time recommendations within 24 hours.