We provide innovative and high-quality VLSI design solutions for various applications, using our expertise in custom layout, library design, and system integration.
We aim to deliver products that meet the customer’s requirements, exceed the industry standards, and contribute to the advancement of VLSI technology.
Custom Layout Overview
VNCHIP Technology provides high-quality custom layout services for analog, RF, memory, and performance-critical digital blocks. Our team designs at the transistor level, manually optimizing the physical layout—including transistors, interconnects, and vias—without relying on standard cell libraries. This custom approach allows for maximum optimization in performance, power, and area (PPA), ensuring silicon-proven results across a wide range of advanced process nodes. With deep expertise in foundry design rules and layout best practices, VNCHIP delivers layouts that meet stringent manufacturing and reliability standards.

Customer specification
Hidden
Topology and detail specification design
Circuit Design
Layout Design
Library characterization
LibQA

Library Data set
Custom Layout Design Capability
We have capability of design several types of library and IP
I/O libraries
General Purpose
High speed Interface
Standard cell library sets
Conventional and tap-less structure
Power management libraries
Power switch
PSW controller
Level shifter controller
Reliability awareness
EM and ESD protection
Aging simulation
Monte Carlo simulation
Analog IP
USB
Tribird
LVDS
PLL
ADC
Voltage droop sensor
Temp sensors
Custom Layout Team Profile
Design capability
Do Design with LPE awareness (devices matching, guard rings, implementation)
Do Layout with post-layout performance awareness: dummy devices insertion, resistance optimization
Product capability
Standard cell library (conventional and tapless)
GPIO
SP RAM, DP RAM
PLL
USB, LVDS
Tribird
Verification capability
PV: DRC, LVS, Antenna, ERC
EMIR check
RC extraction and analysis on critical nodes to optimize leaf cells
Extraction methodology: standalone vs 3D vs Context
Post-layout simulation and analysis
Others
Data package generation: GDS, CDL, SPEF, LEF
Library characterization