What Amphion Semiconductor does

Amphion Semiconductor Ltd is a privately held advanced microchip design company, co-headquartered in Belfast, United Kingdom, and San Jose, California. The firm was founded in 1994 and operates with a small team of 1–10 employees, consistent with an IP-focused design house rather than a fab or high-volume semiconductor vendor. Its founder and CEO is James Doherty, who has led the company since inception.

The company positions itself in advanced microchip design, but the input data set does not disclose specific product families, process nodes, IP blocks, target end-markets, or customer references. Direct access to the corporate website at amphionsemi.com is blocked by a cPGuard firewall verification, leaving technology, product, pricing, partnership, and customer content unobservable. The only documented external capital event is a $10,000,000 funding round dated 2001-01-08 led by Apax Partners; no subsequent funding, acquisition, partnership, product launch, or leadership change is recorded in the supplied data.

Because of this data gap, the operating model, revenue mechanics, and current scale cannot be verified from the input. At 1–10 employees and with no disclosed revenue, customers, or pricing, the operating picture most consistent with the evidence is a small, specialist microchip design and IP operation, whose commercial tempo, customer base, and current technology portfolio cannot be characterized with confidence from the information available.

Name

Amphion Semiconductor

Website

https://amphionsemi.com

Company type

Private

Founded year

1994

Headcount range

1–10 employees

Ownership category

akta.pro rank

Product category

Semiconductor Design

NAICS

Semiconductor and Related Device Manufacturing (334413)

akta.pro primary industry

Power Management & Power Conversion ICs (PMIC/DC‑DC/AC‑DC/Gate Drivers) (HDAHABAE)

Keywords

• Semiconductor design
• Microchip design
• Chip IP licensing
• SoC design
• Integrated circuit design

Headquarters

HQ city

Belfast

HQ country

United Kingdom

HQ region

Europe

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Technology or R&D, Operations

Core offering

Amphion Semiconductor Ltd is an advanced microchip design company co-headquartered in Belfast, United Kingdom, and San Jose, California. The firm develops advanced microchip designs and semiconductor IP targeted at customers requiring custom chip design expertise. The company has been operating in the semiconductor design space since 1994.

Differentiator

Problem solved

Functional benefit

Ideal customer profiles1 record

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Recent moves2 records

Expansion highlights1 record

Direct peers

• Imagination Technologies: UK-headquartered fabless semiconductor IP and design house, similarly focused on advanced processor and graphics IP for global system OEMs. Comparable as a UK-rooted fabless design firm targeting international semiconductor customers.
• Dialog Semiconductor: European fabless semiconductor company historically focused on power management, mixed-signal, and connectivity ICs for mobile, automotive, and IoT. Comparable as a fabless design firm with European roots serving global semiconductor customers.
• Wolfson Microelectronics: Scotland-based fabless audio and mixed-signal IC design house, comparable as a UK fabless semiconductor design firm targeting consumer and industrial system OEMs.
• XMOS: UK-based fabless semiconductor company designing multicore microcontrollers and AI processors for embedded applications. Comparable as a small UK-rooted fabless design firm operating in advanced processor design.

Broad incumbents

• Qualcomm: Global fabless semiconductor incumbent spanning mobile SoCs, modem, RF, and power management ICs. Comparable as a fabless design competitor operating across the same broad IC design categories Amphion addresses.
• Broadcom: Large global fabless semiconductor incumbent with broad portfolio across connectivity, networking, and storage ICs. Comparable as a major fabless competitor with overlapping design capabilities and customer base.
• NVIDIA: Dominant fabless semiconductor designer of GPUs, SoCs, and edge AI processors. Comparable as the leading fabless design firm whose advanced microchip design roadmap sets competitive benchmarks in the same market.

Others

• Synopsys: Provider of EDA tools, semiconductor IP, and design services used by fabless chip designers including Amphion. Comparable as an ecosystem enabler supporting advanced microchip design workflows and IP licensing.
• Cadence Design Systems: Provider of EDA tools, IP, and design services for semiconductor and electronic system design. Comparable as a foundational ecosystem supplier to fabless design houses building advanced microchips.
• ARM Holdings: UK-based semiconductor IP company designing processor architectures licensed to chipmakers. Comparable as a UK-rooted semiconductor design/IP firm whose licensing model represents an adjacent revenue approach to fabless chip design.

Market position

Strengths3 records

Weaknesses4 records

Competitive moat3 records

Key highlights4 records

Customer concentration

• Xx.com/amphionsemi
• LinkedInlinkedin.com/company/amphion-semiconductor-ltd-

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds1 record

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 Amphion Semiconductor