What Sondrel does

Sondrel is a UK-headquartered custom chip design services firm founded in 2002 and based in Reading, with a workforce of 251-500 employees. The company provides end-to-end fabless semiconductor design services, including custom chip architecture, processor development, interface IP integration, and increasingly chiplet-based design for AI hardware and high-performance compute applications. Its technology positioning leverages the UK semiconductor IP ecosystem centered on the Cambridge-Bristol corridor, addressing a chronic shortage of experienced physical design engineers and the escalating NRE costs of advanced-node designs (3nm mask sets reportedly exceeding £15-20 million).

Sondrel operates a professional services revenue model, generating income through custom chip design projects, IP licensing, and non-recurring engineering (NRE) fees tied to individual client engagements. Pricing is quote-based and not publicly disclosed, consistent with bespoke design work where project scope, node complexity, and verification effort drive cost. The go-to-market is direct enterprise engagement, with technical teams working closely with customer engineering organizations on specification and delivery. The customer base spans semiconductor and electronics companies across the US, China, Taiwan, and South Korea, plus AI/ML and high-performance compute customers seeking specialized chip designs.

The firm is publicly listed on the London Stock Exchange under ticker SND (LSE), though a separate data source describes it as privately held, indicating either an IPO not reflected in the private-source data or a data discrepancy. In 2024, Sondrel secured approximately £6.5 million in two funding tranches from ROX Equity Partners, deploying the capital primarily into a new Santa Clara, California office to drive North American expansion and accelerate chip development capacity. Leadership comprises CEO Oliver Jones and founder Graham Curren. Note: financial metrics presented alongside the leadership data appear garbled (figures in the trillions), and have been excluded from this analysis as unreliable.

Name

Sondrel

Legal name

Sondrel

Website

https://sondrel.com

Company type

Private

Founded year

2002

Operating status

Operating

Headcount range

251–500 employees

Short description

Sondrel is a UK-based fabless design services firm providing custom chip design, semiconductor IP integration, and chiplet-based architectures for semiconductor, electronics, and AI/ML hardware customers across the US, Europe, and Asia.

Ownership category

akta.pro rank

Product category

Semiconductor Design Services

NAICS

Other Specialized Design Services (54149), Printed Circuit Assembly (Electronic Assembly) Manufacturing (334418)

SIC

Special Industry Machinery, Nec (3559), Services-Testing Laboratories (8734)

akta.pro primary industry

Custom/ASIC & Foundry-Adjacent IDM Services (HDAHAAAL)

akta.pro secondary industries

Networking & Data Center Silicon (Switch/NIC/DPU/SerDes) (HDAHABAB), Audio, Imaging & Multimedia SoCs (ISP/Codec/Display) (HDAHABAH)

Keywords

• Custom chip design
• Semiconductor design services
• ASIC design
• Physical design
• Semiconductor IP

Headquarters

HQ city

Reading

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Technology or R&D, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Custom Chip Design Services: Sondrel operates as a custom chip designer, providing semiconductor design services to customers. Based on industry context, the company likely generates revenue through design services, IP licensing, and NRE (Non-Recurring Engineering) fees associated with custom chip development.

Go-to-market motion1 record

Distribution channels1 record

Core offering

Sondrel is a fabless custom chip designer that provides end-to-end semiconductor design services to companies needing specialized integrated circuits. The company takes customer specifications through architecture, RTL design, physical design, verification, and tape-out at advanced process nodes, including chiplet-based and AI hardware designs. Services are delivered on a project basis with NRE (Non-Recurring Engineering) fees and design service charges.

Differentiator

Problem solved

Functional benefit

Products and services

• Custom Chip Design Services End-to-end custom chip design service for semiconductor and electronics companies, covering architecture, RTL design, physical design, verification, and tape-out at advanced process nodes (down to 3nm). For customers needing specialized ASICs for AI/ML compute, automotive, connectivity, and HPC applications without sufficient in-house design capacity.
• Chiplet-based Design Services Design services for chiplet-based semiconductor architectures, enabling customers to disaggregate complex SoCs into smaller dies and integrate them via advanced packaging. Targeted at AI hardware and HPC customers seeking performance, yield, and cost benefits over monolithic designs.
• AI Hardware Semiconductor IP Custom AI hardware semiconductor IP design services for companies developing AI accelerators and high-performance compute silicon. Includes processor and interface IP integration for AI/ML workloads.

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators1 record

Recent moves5 records

Expansion highlights4 records

Direct peers

• Alphawave Semi: UK-based, LSE-listed fabless semiconductor IP and custom silicon company serving AI/networking/datacom use cases. Closely comparable to Sondrel as a UK-headquartered, London-listed custom silicon specialist targeting the same hyperscaler and chiplet-driven demand.
• Imagination Technologies: UK-headquartered semiconductor IP and design house with GPU and AI accelerator IP offerings. Comparable to Sondrel in the UK design services / IP ecosystem and overlap on AI/edge silicon use cases.
• Faraday Technology: Taiwan-based ASIC design service and IP provider serving networking, communications, and consumer silicon customers. Direct functional peer to Sondrel in merchant ASIC/SoC design services across advanced and mainstream nodes.

Others

• Arm Holdings: UK-headquartered processor IP leader and a foundational ecosystem participant for custom silicon designs. Adjacent/partner to Sondrel — Arm IP often underpins the kinds of SoCs Sondrel helps customers design.
• GlobalFoundries: Leading pure-play foundry offering PDK, DFM, and design enablement services. Comparable to Sondrel as part of the advanced-node design ecosystem and as an upstream enabler of custom chip programs.

Regional players

• VeriSilicon: China-headquartered semiconductor IP and custom chip design services provider serving Chinese fabless customers. Functionally analogous to Sondrel's design services business but with a primarily China/Asia regional footprint.

Broad incumbents

• Synopsys: Global leader in EDA tools and semiconductor IP, also operating a design services and systems business for advanced-node ASICs. Comparable as an incumbent competitor for the same custom chip design engagements Sondrel targets, though its portfolio is much broader.
• Cadence Design Systems: EDA, IP, and design services powerhouse offering end-to-end custom/ASIC design flow and services. Directly competes for Sondrel's customers on advanced-node ASIC projects, though Cadence operates at vastly larger scale.
• Marvell Technology: Custom silicon and DSP/chipset provider for data center, carrier, and automotive markets. Overlaps with Sondrel on custom ASIC design services for networking and AI infrastructure use cases.
• Broadcom: Operates one of the largest custom ASIC businesses serving hyperscalars (networking, AI accelerators). Competes for the same custom silicon engagements as Sondrel though at much larger scale and with captive design capacity.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/sondrel_ic

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds2 records

Investors1 record

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Sondrel