Custom ASIC Design & Supply

A custom ASIC offers significant cost, feature and development benefits compared to traditional PCB designs and has never been more accessible. Is it the right solution for your next product?

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IC Design Services

EnSilica's full-flow design services are focused on supporting companies with their own IC design teams to develop ASIC and FPGA based products. Services include systems and RTL design, verification, physical implementation, analog design, layout, validation, PCB design and embedded software

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What We Do

EnSilica is a leading fabless design house focused on custom ASIC design and supply for OEMs and system houses, and IC design services for companies with their own design teams. The company has world-class expertise in supplying custom analog, mixed signal and digital IC’s to its international customers in the automotive, industrial, healthcare and consumer markets.

The company also offers a broad portfolio of core IP covering cryptography, Radar and communications systems. EnSilica has a track record in delivering high quality solutions to demanding industry standards.


Quality is at the heart of everything we do. Our consultancy, design and supply of ICs, software & systems are all certified to ISO 9001:2015 and we hold the Queen’s Award for International Trade.

Core Expertise and Experience

The EnSilica engineering teams have the expertise and experience to deliver high quality services and solutions that are on-time, on-budget & right first-time.


Custom ASIC development and supply solutions, from specification to mass production


World-class digital and analog mixed signal design services for ASIC, IC, SoC, FPGA and Embedded Systems.

News and Events

Article: Developing safety critical ASICs for ADAS and similar automotive systems. Published in Electronic Design.
Article: 5G cellular infrastructure and the migration from FPGAs to custom ASICs. Published in Electronic Design.
Presentation: The Road to Hybrid Satellite / 5G Networks - An Update on the CASSIS project: Enabling the Next Generation of Always Connected Cars.

Core Design Capabilities


Smart products need smart sensing and this starts with smart design. Our teams have extensive experience integrating complex, multiple sensor solutions across a wide range of industry standards & architectures.  Read more


With 100’s of successful designs completed, EnSilica has developed the specialist low-power design expertise required to address the growing requirements for low-energy devices and extended battery life.  Read more


Our specialist RF design teams have the project-proven experience to deliver class-leading GHz and sub-GHz solutions, including BLE, NFC, Wi-Fi and custom designs.  Read more


EnSilica’s comprehensive encryption and authentication experience and IPs help protect your device and data from cyber threats.  Read more

Recent Projects

Whatever your requirements, we have the experience to deliver, as these recent project confirm.

  • 28nm audio edge processor
  • 40nm wireless medical ASIC
  • 55nm low-power cryptography companion IC
  • 28nm automotive GNSS baseband processor
  • 180nm BCD safety critical industrial MCU
  • 180nm BCD 2GHz phase controller
  • 40nm ultra-low power IoT platform
  • 180nm BCD automotive H-Bridge controller

The Right Silicon IP

Selecting the right silicon IP is critical to the success of any project and our in-house IPs combined with a successful track record integrating the right 3rd party IPs into custom designs.

Solutions Across Industry Segments

EnSilica has over 15 years experience helping its customers deliver 100’s of successful designs time-after-time and across a broad range of industries. Explore some of our recent projects in the Customer Case Studies section.


Communications & Radar

Industrial & Healthcare

IoT & Consumer

Delivering Success

The level of repeat business the company receives is a testament to its ability to enable its customers to deliver products to specification, on-time and on-budget and to go beyond customer expectations. See the full list of Customer Testimonials.

“The solution developed by EnSilica, with its excellent features, has enhanced greatly the functionality of our product. We look forward to joining hands again with the team to develop more high-performance IC solutions.”

Ken TsuiVice President Design Engineering

“EnSilica is now selected as the sole CPU vendor for Semisens. We are glad that the right partnership made our device achieve the best performance and the highest value in this competitive market.”

Dave LeeSoC Design Manager

“If EnSilica commit to a deadline and a budget, then they will deliver. If you have an RFQ for an important design task requiring senior engineers you should send it to EnSilica.”

Xavier DuretIC Technical Lead

“EnSilica provided RTL-to-GDSII and DFT services to support the development of our first Smart Building technology ASIC development.  The teams response and professionalism was impressive.”

Andy HeatonFounder and CEO

Get In Touch

EnSilica is headquartered in the UK and has offices in India and the USA.
The company has an worldwide network of local design, support and sales partners.

  • Europe (HQ)

    General : +44 (0) 118 321 7310
    Sales :  +44 (0) 118 380 5757
    Email us:
    Find us: Google Maps
    Wokingham (HQ),
    West Forest Gate, Wellington Road,
    Wokingham, Berkshire RG40 2AT, UK
    Other Offices: Oxford | Cambridge

  • Americas

    Call us: +1 855 642 1070
    Email us:
    440N. Wolfe Road, Sunnyvale, CA 94085, USA.

  • Asia Pacific

    Call us: +91 80 2258 4450
    Email us:
    HSR Layout, 1st sector, Bangalore, 560102. India

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