Alphawave Semi

What Alphawave Semi does

Alphawave Semi is a UK-domiciled (London registered office, Toronto headquarters) semiconductor IP company founded in 2017 that designs high-speed wired connectivity silicon IP — primarily multi-standard SerDes, UCIe die-to-die, HBM, and PCIe/CXL PHYs — supporting data rates from 1 Gbps to 224 Gbps across 30+ industry protocols. Its technology foundation is a DSP-based unified platform that the company has progressively extended across five product families comprising nearly 60 products, with first-to-market silicon demonstrations in 7nm, 6nm, 5nm and more recently TSMC 3nm and 2nm process nodes. Beyond core IP licensing, the company has built three additional pillars: chiplet products (AlphaCHIP-M, AlphaCHIP-IO, AlphaCHIP1600-IO), custom silicon design services (spec-to-silicon SOC delivery), and PAM4/Coherent DSP connectivity products for hyperscale data centers.

The company monetizes primarily through multi-year, quote-based IP licensing agreements with global Tier-One customers — fabless semiconductor companies, SoC designers, and hyperscale data center operators — supplemented by professional services revenue from custom silicon engagements and one-time chiplet product sales. Its GTM motion is direct enterprise field sales targeting North America, Asia Pacific, Europe, and the UK, supported by engineering offices in Toronto, London, Cambridge, San Jose, Tel Aviv, Bengaluru, and Hsinchu, and validated by consecutive TSMC Open Innovation Platform Partner of the Year awards from 2020 through 2024. Alphawave Semi became profitable in 2018, completed its IPO on the London Stock Exchange in May 2021, acquired OpenFive and Banias Labs in 2022, and was acquired by Qualcomm Incorporated for approximately $2.4 billion in December 2025, with delisting from the LSE on December 19, 2025.

Name

Alphawave Semi

Legal name

Alphawave IP Group plc

Website

https://awavesemi.com

Company type

Private

Founded year

2017

Operating status

Acquired

Headcount range

1,001–5,000 employees

Short description

Alphawave Semi designs high-speed connectivity semiconductor IP (SerDes, UCIe, HBM, PCIe/CXL) for global Tier-One fabless chip companies and hyperscalers, operating across IP licensing, chiplet, custom silicon, and DSP product pillars.

Ownership category

akta.pro rank

Product category

Semiconductor Connectivity IP

NAICS

Semiconductor and Related Device Manufacturing (334413)

SIC

Semiconductors & Related Devices (3674)

akta.pro primary industry

Hardware/Chip Design IP Cores (Processor, Interface, Analog, Security) (HDAHAFAF)

akta.pro secondary industries

Silicon IP Subsystems & Chiplet IP (Die-to-Die, UCIe, NoC, I/O chiplets) (HDAHAFAH), Networking & Data Center Silicon (Switch/NIC/DPU/SerDes) (HDAHABAB)

Keywords

• Silicon IP licensing
• High-speed SerDes
• PCIe PHY IP
• UCIe die-to-die
• Custom silicon design

Headquarters

HQ city

London

HQ country

United Kingdom

HQ region

Europe

Offices7 records

Markets served

GTM type

B2B

Offering type

Software

Cost components

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

Revenue model

1. Silicon IP Licensing: Licensing of multi-standard connectivity IP building blocks including SerDes PHY, Controller IP, and subsystems. Customers license proven IP solutions and integrate into their chip designs.
2. Custom Silicon Services: Spec-to-silicon capabilities delivering custom SOC solutions optimized for power, performance and area with full-service offerings from front-end design through wafer manufacturing and packaging.
3. Chiplet Products: Sale of chiplet solutions combining wired connectivity IP portfolio with custom silicon and advanced packaging capabilities for AI and data center applications.
4. Connectivity Products: PAM4 and Coherent DSP products for data center connectivity applications including hyperscale networks.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels7 records

Core offering

Alphawave Semi designs, licenses, and delivers high-speed wired connectivity silicon IP (multi-standard SerDes from 1 Gbps to 224 Gbps, PCIe/CXL PHY, UCIe Die-to-Die PHY, HBM PHY, and matching controllers/subsystems) plus custom SOC services, chiplets, and PAM4/Coherent DSP connectivity products for hyperscale data centers, AI, 5G, networking, and storage end-markets. Customers license proven IP building blocks and integrate them into their own chip designs at advanced process nodes.

Product overview

Alphawave Semi is a global technology company that designs industry-leading, high-speed connectivity solutions. The company operates as a unified platform-plus-ecosystem architecture comprising four interconnected product pillars: (1) Silicon IP - a comprehensive portfolio of multi-standard connectivity IP including PHY IP (SerDes from 1G to 224G via UltraAthenaCORE, AthenaCORE, ZeusCORE, ApolloCORE, AlphaCORE; PCIe/CXL via PipeCORE; UCIe die-to-die via AresCORE; and HBM via SigmaCORE/MidasCORE), Controller IP (Ethernet, PCIe/CXL, Multi-Protocol, Telco/OTN, HBM3, UCIe), Subsystems (Ethernet, PCIe/CXL, UCIe Die-to-Die, HBM3/2E/2), and AES Cryptography Cores; (2) Chiplets - chiplet solutions building upon the wired connectivity IP portfolio combined with custom silicon and advanced packaging capabilities, including AlphaCHIP-M, AlphaCHIP-IO, and AlphaCHIP1600-IO products; (3) Custom Silicon - spec-to-silicon capabilities delivering custom SOC solutions optimized for power, performance and area for AI, HPC, data center, networking, and storage; and (4) Connectivity Products - PAM4 and Coherent DSP products for hyperscale data center connectivity. The platform supports data rates from 1 Gbps to 224 Gbps and serves hyperscale data centers, AI, 5G wireless infrastructure, data networking, autonomous vehicles, and solid-state storage end markets.

Differentiator

Problem solved

Functional benefit

Brands

• AlphaCORE: Long-Reach Multi-Standard SerDes IP product family supporting data rates from 1 Gbps to 112 Gbps.
• AthenaCORE
• UltraAthenaCORE
• ZeusCORE
• ApolloCORE
• PipeCORE
• AresCORE
• MidasCORE
• GammaCORE
• OmegaCORE
• AlphaCHIP

Products and services

• UltraAthenaCORE XLR MSS Extended Long-Reach Multi-Standard SerDes IP supporting all leading-edge NRZ and PAM data center standards from 10 Gbps to 224 Gbps, supporting 10/25/50/100/200 Gbps Ethernet and UALink protocols; licensed to fabless semiconductor and SoC designers.
• AthenaCORE LR MSS Highest-performance SerDes in the portfolio supporting NRZ, PAM4, and Coherent data center standards from 1 Gbps to 224 Gbps for Ethernet, PCIe, and CXL applications.
• ZeusCORE XLR MSS Xtra-Long-Reach Multi-Standard SerDes IP supporting NRZ and PAM4 data center standards from 1 Gbps to 112 Gbps, including PCI Express 6.0 and Ethernet protocols.
• ApolloCORE MR/VSR MSS Multi-Standard SerDes IP optimized for Medium Reach and Very Short Reach applications, supporting NRZ and PAM4 standards from 1 Gbps to 112 Gbps with power and area savings.
• AlphaCORE LR MSS DSP-based PHY supporting NRZ and PAM4 data center standards from 1 Gbps to 112 Gbps for PCIe 6.0 and Ethernet applications.
• PipeCORE High-performance, low-power PCIe 1.0 to PCIe 6.0 PHY operating at 64 Gbps PAM4 with rates of 2.5/5/8/16/32/64 GT/s, includes hardened PMA and soft PCS layers.
• AresCORE UCIe Die-to-Die PHY Extremely low-power, low-latency UCIe Die-to-Die PHY supporting up to 64 Gbps per lane with >21 Tbps/mm bandwidth density for advanced packaging and chiplet designs.
• SigmaCORE HBM PHY High-Bandwidth Memory Generation 3 (HBM3) PHY ideal for graphics, high-performance computing, high-end networking, and communications applications.
• MidasCORE HBM PHY HBM3 PHY offering superior power efficiency and up to 4 active operating states for graphics, HPC, networking, and communications applications requiring very high memory bandwidth.
• Ethernet Controllers Industry-leading full-comprehensive interface controller IP solutions targeting data center, telecom, cloud computing, AI, NPU, and 5G wireless applications.
• PCIe/CXL Controllers Lowest-power, area, and latency controller IP targeting data center, telecom, cloud computing, AI, NPU, and 5G wireless applications.
• GammaCORE UCIe Die-to-Die Controller UCIe Die-to-Die controller IP for very high-bandwidth connections between dies on the same package.
• HBM3 Controllers High-bandwidth memory controller IP for HBM3 applications in graphics, HPC, and high-end networking.
• Telco/OTN Controllers Interface controller IP for telecom and Optical Transport Network (OTN) applications.
• Multi-Protocol Controllers Interface controller IP supporting multiple protocols for data center, telecom, cloud computing, AI, NPU, and 5G wireless applications.
• OmegaCORE PCS/FEC, MAC, and OTN Digital Wrappers 200G/400G/800G PCS/FEC, MAC, and 10G/40G/100G/400G OTN Digital Wrappers controller IP for high-speed Ethernet and optical transport networking applications.
• Ethernet IP Subsystem Complete subsystem combining PHY IP and interface controller IP for Ethernet applications with optional parameterizable features for design efficiency.
• PCIe/CXL IP Subsystem Complete subsystem combining PHY IP and interface controller IP for PCIe and CXL applications.
• UCIe Die-to-Die IP Subsystem Complete subsystem combining PHY IP and interface controller IP for UCIe die-to-die applications on advanced packaging.
• HBM3/2E/2 IP Subsystem Complete subsystem combining PHY IP and interface controller IP for HBM3, HBM2E, and HBM2 memory applications.
• AES Cryptography Cores NIST/FIPS-compliant AES algorithm cryptography cores designed for general-purpose applications with software-ready hardware interface for rapid deployment.
• AlphaCHIP-M Chiplet Chiplet product for AI and data center applications combining Alphawave Semi's connectivity IP portfolio with custom silicon and advanced packaging.
• AlphaCHIP-IO Chiplet I/O chiplet product for high-performance compute and AI infrastructure with real-world AI and data center connectivity applications.
• AlphaCHIP1600-IO Chiplet I/O chiplet variant with real-world deployments for AI and data center connectivity use cases.
• Custom Silicon Services Spec-to-silicon capabilities delivering custom SOC solutions highly optimized for power, performance, and area; full-service offering covering front-end design, IP development and integration, wafer manufacturing, physical design, advanced packaging, and supply-chain management for AI, HPC, data center, networking, and storage.
• Composable SoC Platform Composable system-on-chip platform enabling flexible chip architecture with key subsystems for AI, HPC, data center, networking, and storage applications.
• PAM4 and Coherent DSP Connectivity Products Industry-leading PAM4 and Coherent DSP products in advanced process nodes for all forms of data center connectivity powering AI hyperscale data centers.

Quantifiable outcome

• First to demonstrate functional silicon for high-speed connectivity solutions in 7nm, 6nm, 5nm and beyond
• +3 more outcomes

Named customers3 records

Segments6 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature8 records

Partnerships

17 partnerships are on record, tiered core and supporting.

• TSMCcoreTechnology or IntegrationFoundry partner for semiconductor manufacturing; Alphawave Semi achieved TSMC OIP Partner of the Year awards for High-Speed SerDes IP for five consecutive years (2020-2024); collaborated on UCIe chiplet IP on TSMC 3DFabric platform
• GlobalFoundriescoreTechnology or IntegrationFoundry partner providing semiconductor manufacturing services for Alphawave Semi IP products
• Samsung FoundrycoreTechnology or IntegrationFoundry partner; received Samsung Best Collaboration Award 2022 & 2023 for outstanding cooperation in PCIe Gen6 PHY IP development; collaborated on HBM solutions
• Intel FoundrycoreTechnology or IntegrationFoundry partner; demonstrated UCIe interoperability with Intel showcasing cross-vendor chiplet compatibility
• ArmcoreStrategic or Co-development PartnerChiplet ecosystem collaboration; participates in Arm Total Design ecosystem for AI CPU chiplet platform development using Arm Neoverse compute chiplets; collaborated on high-performance compute chiplet solutions
• ASE GroupsupportingTechnology or IntegrationAdvanced packaging partner providing semiconductor packaging and test services
• SPILsupportingTechnology or IntegrationPackaging partner providing semiconductor assembly and test services
• Amkor TechnologysupportingTechnology or IntegrationPackaging partner providing semiconductor packaging and test services
• JCETsupportingTechnology or IntegrationPackaging partner providing semiconductor packaging and test services
• Keysight TechnologiessupportingTechnology or IntegrationEcosystem partner for UCIe validation; collaborated on simulation-to-silicon UCIe validation demonstrations at DAC 2024
• Cadence Design SystemssupportingTechnology or IntegrationEDA/IP partner for electronic design automation tools supporting chip design workflows
• SynopsyssupportingTechnology or IntegrationEDA/IP partner providing design automation tools; participates in chiplet ecosystem events
• Siemens EDAsupportingTechnology or IntegrationEDA partner providing electronic design automation software and services
• AWS (Amazon Web Services)supportingChannel Partner/ Reseller/ DistributorCloud partner; joint solutions combining cloud infrastructure with connectivity technology
• Microsoft AzuresupportingChannel Partner/ Reseller/ DistributorCloud partner; joint solutions combining cloud infrastructure with connectivity technology
• Rebellions AIcoreStrategic or Co-development PartnerStrategic collaboration on advanced I/O chiplet for AI accelerators; South Korean AI chip unicorn backed by Samsung and SK Hynix; joint innovation for chiplet-based AI solutions
• IntelsupportingTechnology or IntegrationDemonstrated UCIe interoperability with Intel showcasing cross-vendor chiplet compatibility for AI and HPC applications

Scale indicators7 records

Recent moves9 records

Expansion highlights6 records

Direct peers

• Synopsys: Synopsys is the largest EDA and silicon IP vendor, offering DesignWare SerDes, PCIe, HBM, UCIe, and Ethernet IP that directly competes with Alphawave Semi's PHY and controller IP portfolio. Both companies license multi-standard connectivity IP to fabless semiconductor designers and SoC integrators across similar end markets.
• Cadence Design Systems: Cadence offers a broad IP portfolio including SerDes, PCIe, and DDR/memory PHYs that competes head-to-head with Alphawave Semi. Both companies partner with leading foundries (TSMC, Samsung) and serve the same fabless semiconductor and custom silicon customer base.
• Rambus: Rambus licenses high-speed SerDes and memory interface IP (PCIe, HBM, GDDR) to semiconductor and system companies, directly competing with Alphawave Semi's PHY IP business. Both target data center, AI, and networking applications with multi-standard connectivity building blocks.

Emerging players

• Astera Labs: Astera Labs designs connectivity silicon (PCIe/CXL retimers, smart DSP retimers, AAL/AEC cables) for AI and cloud data centers. While Astera focuses on silicon products rather than IP licensing, both companies address the same high-speed connectivity bottleneck in hyperscale AI infrastructure, and Astera could become a customer or competitor for advanced SerDes IP.
• Credo Technology: Credo develops high-speed connectivity semiconductors including retimers, DSPs, and active electrical cables for data centers. Both Credo and Alphawave serve hyperscale AI infrastructure with high-speed SerDes and DSP technology, with Credo focused on silicon products and Alphawave on IP licensing plus an emerging DSP product line.

Broad incumbents

• Marvell Technology: Marvell is a broad semiconductor incumbent offering custom silicon, networking ASICs, and storage controllers that leverage in-house SerDes expertise. Marvell competes with Alphawave in custom silicon services for hyperscalers and operates its own PAM4 DSP-based connectivity platform.
• Broadcom: Broadcom is a broad semiconductor incumbent with extensive networking silicon, switch ASICs, and custom silicon offerings that incorporate leading SerDes technology. Broadcom both competes with Alphawave for custom silicon engagements and represents a potential foundry/technology partner for high-end process node work.
• Intel Foundry: Intel Foundry is a foundry partner of Alphawave and a competitor in the IP space, packaging its own SerDes, UCIe, and HBM IP offerings alongside manufacturing services. Intel has demonstrated UCIe interoperability with Alphawave but also develops competing IP for external customers.
• Texas Instruments: Texas Instruments is a broad analog and mixed-signal semiconductor incumbent offering SerDes and interface ICs for industrial, automotive, and communications applications. While TI primarily sells chips rather than IP, its high-performance mixed-signal capabilities overlap with portions of Alphawave's connectivity IP portfolio.

Others

• Keysight Technologies: Keysight is a leading test and measurement equipment vendor and a key ecosystem partner for UCIe validation with Alphawave. While not a direct competitor, Keysight is a comparable ecosystem participant enabling high-speed SerDes and chiplet design through simulation-to-silicon validation tooling.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• Xx.com/alphawavesemi
• YouTubeyoutube.com/channel/UC7FGVjAWlowmox5Nu2KiiIw
• LinkedInlinkedin.com/company/awavesemi

Revenue estimate

Valuation estimate

Number of profiles

Profiles13 records

Subsidiaries2 records

Funding overview

Funding rounds2 records

Investors1 record

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

M&A1 record

Investments

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

Frequently asked questions about Alphawave Semi