What MachineWare GmbH does

MachineWare GmbH is a privately-held EDA software vendor headquartered in Aachen, Germany, founded in 2022 as a spin-off from RWTH Aachen University's Institute for Communication Technologies and Embedded Systems (ICE). The company develops high-speed Virtual Platform simulation software that enables bit-accurate, full-system simulation of electronic systems under the SystemC TLM-2.0 (IEEE1666-2023) standard, allowing unmodified binary system software to execute on standard PCs. Its core technology stack comprises the open-source VCML modeling library (Apache-2.0), the SIM-V ultra-fast RISC-V instruction set simulator with a custom JIT engine, the SIM-A ARM instruction set simulator using proprietary FTL technology, the QBox QEMU-SystemC bridge, an Arm-on-Arm simulation hypervisor, and a portfolio of enablement tools (ViPER, InSCight, PyVP, VPTrace). Customers span automotive OEMs and Tier-1 suppliers (Level 3/4 vECUs for SIL and vHIL), RISC-V and ARM semiconductor IP vendors, AI/ML accelerator designers building on RISC-V, and telecom and security-critical embedded system developers.

The company sells through enterprise field sales with a quote-based pricing model (no public price list), augmented by regional distributors NeXtream Corporation (Japan) and MDS Tech Inc. (Korea). Revenue is generated from commercial software licenses for SIM-V, SIM-A, and the broader Virtual Platform suite, alongside fee-based professional services covering SystemC TLM modeling, processor modeling, QEMU development, and training. Go-to-market leverage is supplied by an extensive partner network — Arm, IAR, Lauterbach, TASKING, SEGGER, Andes, Nuclei, tracetronic, Rapita, Ashling, and COSEDA — which extends the company's reach into enterprise semiconductor and automotive accounts without proportional headcount growth. Marketing is predominantly technical and developer-relations oriented via GitHub (machineware-gmbh), LinkedIn, YouTube, technical blogs, and participation in EDA conferences such as DVCon Europe, DVCon Japan, and DAC.

MachineWare has 1–10 employees, is privately held with no disclosed institutional investors, and currently operates from a single Aachen location serving Germany, Japan, and South Korea. Founder-Led by Lukas Jünger (CEO) and Dr.-Ing. Jan Henrik Weinstock (CTO), the company has executed a series of offensive product and partnership moves through 2024 and 2025, including the December 2025 RISC-V co-emulation solution with S2C and Andes, the SIM-A ARM simulator launch, virtualized automotive software development offerings, and Asia-Pacific channel buildout.

Name

MachineWare GmbH

Legal name

MachineWare GmbH

Website

https://machineware.de

Company type

Private

Founded year

2022

Operating status

Operating

Headcount range

1–10 employees

Short description

MachineWare GmbH develops high-speed Virtual Platform simulation software — including the open-source VCML library, SIM-V (RISC-V) and SIM-A (ARM) instruction set simulators, and QBox/QEMU bridges — for automotive OEMs, RISC-V semiconductor IP vendors, AI/ML accelerator designers, and embedded systems developers, sold via enterprise licensing, services, and Asia-Pacific distributors.

Ownership category

akta.pro rank

Product category

Electronic Design Automation (EDA) / Virtual Platform Simulation Software

NAICS

Computer Systems Design and Related Services (5415), Other Computer Related Services (541519)

SIC

Services-Prepackaged Software (7372), Services-Computer Programming Services (7371), Services-Computer Integrated Systems Design (7373)

akta.pro primary industry

AI Compute Virtualization & Scheduling (GPU virtualization, cluster schedulers) (HDAAAAAG)

akta.pro secondary industry

MLOps/LLMOps & Model Lifecycle Management Services (BPAEAHAH)

Keywords

• Virtual platform simulation
• SystemC TLM modeling
• RISC-V instruction simulation
• Electronic design automation
• Automotive virtual ECU

Headquarters

HQ city

Aachen

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Software

Cost components

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

Revenue model

1. Virtual Platform Software Licenses: MachineWare generates revenue through licensing of its virtual platform simulation software including SIM-V, SIM-A, and associated tools. The company offers commercial software solutions alongside open-source components (VCML, ViPER, PyVP). Revenue is likely derived from enterprise licensing, support contracts, and professional services.
2. Professional Services: MachineWare provides fee-based professional services including SystemC TLM modeling and training, processor modeling, and QEMU development services. Services are tailored to create fast, standard-compliant, and reusable virtual hardware models and complete Virtual Platforms.

Go-to-market motion1 record

Distribution channels4 records

Marketing channels6 records

Core offering

MachineWare GmbH develops and sells high-speed Virtual Platform simulation software that enables bit-accurate, full-system simulation of electronic systems on standard PCs using the SystemC TLM-2.0 standard. Its product portfolio includes the open-source VCML library, fast instruction set simulators (SIM-V for RISC-V, SIM-A for ARM), QEMU integration via QBox, and enablement tools (ViPER, InSCight, PyVP, VPTrace). The company also offers professional modeling, training, and consulting services for virtual hardware development.

Product overview

MachineWare GmbH offers a portfolio of Virtual Platform products designed for full-system simulation of electronic systems. The core platform is VCML (Virtual Components Modeling Library), an open-source SystemC TLM-2.0 library that serves as the foundational layer for all Virtual Platforms. The product family includes SIM-V for RISC-V instruction set simulation, SIM-A for ARM simulation, and QBox for integrating QEMU models into SystemC environments. Virtual Platform enablement tools include ViPER (GUI), InSCight (profiling), PyVP (Python control framework), and VPTrace (analysis). Services cover SystemC TLM modeling, processor modeling, QEMU development, and training. The solutions target automotive, AI/ML, telecommunications, and security application domains, enabling software development before hardware availability.

Differentiator

Problem solved

Functional benefit

Products and services

• VCML (Virtual Components Modeling Library) Open-source (Apache-2.0) SystemC TLM-2.0 library providing modeling primitives and component models used to assemble system-level simulators and Virtual Platforms. Includes free models for CAN, Ethernet, I2C, and VirtIO interfaces, and serves as the foundational platform for all MachineWare Virtual Platforms.
• SIM-V Ultra-fast functional RISC-V instruction set simulator with a custom JIT engine enabling rapid simulation speed for verification before hardware availability. Supports TLM models for Andes, Nuclei, and Codasip RISC-V architectures, and includes an Extension SDK for custom instructions and registers. Targets semiconductor IP vendors, AI/ML accelerator developers, and embedded software teams working on RISC-V silicon.
• SIM-A High-speed ARM instruction set simulator targeting ARM Cortex-M and Cortex-A architectures, using MachineWare's proprietary FTL (Function Table Lookup) technology for exceptional simulation speed. Designed for pre-silicon ARM software verification and embedded development.
• Arm-on-Arm Simulation Hypervisor Hypervisor-based solution providing native execution of Arm target software on Arm host machines combined with Virtual Platform introspection capabilities at high speed. Targets automotive and embedded ARM development workflows.
• QBox/QEMU QEMU-in-a-SystemC-Box solution that extends QEMU with SystemC TLM-2.0 interfaces, enabling QEMU processor and peripheral models to be used in any SystemC TLM-2.0 simulation environment.
• ViPER (Virtual Platform Explorer) Open-source GUI application for inspection and control of SystemC simulations, providing an intuitive environment for developers working with VCML Virtual Platforms.
• InSCight Profiling solution for Virtual Platforms consisting of a SystemC simulation kernel that logs simulation data to a database during runtime and a desktop application for visualization and dynamic analysis.
• PyVP Open-source Python-based framework for controlling VCML Virtual Platforms via CLI or headless library mode, designed for Continuous Integration integration and automated testing workflows.
• VPTrace Framework for analyzing simulation data and generating results such as target software profiles for performance optimization and code coverage reports.
• SystemC TLM Modeling & Training

Quantifiable outcome

• 1000x speedup in testing achieved with Level 4 vECU performance optimization using QEMU and SystemC TLM
• +1 more outcomes

Named customers3 records

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration10 records

Feature9 records

Partnerships

Eleven partnerships are on record, tiered core and minor.

• Andes TechnologycoreStrategic or Co-development Partner · 16 December 2025Collaborative co-emulation solution combining MachineWare's SIM-V virtual platform with Andes' AX46MPV RISC-V CPU core and S2C's FPGA prototyping systems. Enables shift-left verification approach allowing hardware and software teams to work in parallel.
• S2CcoreStrategic or Co-development Partner · 16 December 2025Joint co-emulation solution combining S2C's Genesis Architect and Prodigy FPGA Prototyping Systems with MachineWare's SIM-V and Andes' CPU cores for full-system RISC-V verification.
• Arm HoldingscoreTechnology or IntegrationIntegration of Arm Fast Models into MachineWare's VCML simulation framework. Merges speed and precision of Arm Fast Models with VCML's versatile SystemC simulation environment, enabling Arm IP simulation alongside wide range of SystemC models.
• IARcoreTechnology or IntegrationIAR's integrated toolchain supports RISC-V and Arm development with static/runtime analysis, compilers, debuggers, and CI/CD automation. Partnership enables seamless development workflows for MachineWare virtual platform users.
• Lauterbach GmbHcoreTechnology or IntegrationTRACE32 debug and trace tools connect to MachineWare virtual platforms via Multi-Core Debug API (MCD), enabling pre-silicon development debugging through product certification phases.
• Nuclei System TechnologycoreTechnology or IntegrationMachineWare provides TLM models for Nuclei RISC-V CPU IP (N/U, NX/UX processor lines) including NS (Security), NA (Automotive), NI (Intelligence) variants. Enables early software development on Nuclei processors.
• Rapita Systems Ltd.minorImplementation/ SI/ Consulting PartnerRapita provides on-target software verification tools for aerospace and automotive industries. Partnership enables verification and certification workflows on MachineWare virtual platforms.
• TASKING Germany GmbHcoreTechnology or IntegrationTASKING provides high-quality, safety-compliant embedded software development tools for automotive multi-core architectures. Partnership enables RISC-V ASIL compliant automotive solution development.
• tracetronic GmbHcoreTechnology or IntegrationMachineWare Virtual Platforms integrate with tracetronic ecu.test via Functional Mock-up Interface (FMI), allowing developers to run tests on virtual hardware using familiar ecu.test environment for automotive software validation.
• NeXtream CorporationcoreChannel Partner/ Reseller/ DistributorSales Japan distributor for MachineWare products and services. Located in Yokohama, Kanagawa, Japan, handling sales division operations for Japanese market.
• MDS Tech Inc.coreChannel Partner/ Reseller/ DistributorSales Korea distributor for MachineWare products and services. Located in Bundang-gu, Seongnam-si, Gyeonggi-do, South Korea, with phone and fax contacts.

Scale indicators2 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• Synopsys: Synopsys is the dominant EDA vendor with Virtualizer, the leading virtual prototyping platform for ARM/RISC-V/embedded system simulation. It is the most direct competitor to MachineWare's full-system simulation offering, with bundled PDK, IP, and verification suite relationships.
• Cadence Design Systems: Cadence offers Palladium and Protium emulation/prototyping systems alongside system-level verification tools, competing directly with MachineWare's shift-left virtual platform positioning in semiconductor and automotive accounts.
• Siemens EDA: Siemens EDA (formerly Mentor) provides Veloce and Vista virtual platform solutions covering embedded software bring-up and system validation, directly competing with VCML/SIM-V in automotive and industrial customers.
• Imperas Software: Imperas is a specialist instruction-accurate ISS provider for ARM, RISC-V and other architectures, with verification reference models and Software Development Kits. It is the closest head-to-head niche competitor to MachineWare's SIM-V and SIM-A simulators.

Broad incumbents

• Arm: Arm ships Fast Models, its own instruction-accurate reference models used across the ARM ecosystem. While MachineWare integrates Fast Models into VCML, Arm's first-party offering competes with SIM-A and could be deepened or bundled to displace MachineWare.
• Green Hills Software: Green Hills provides the MULTI IDE, INTEGRITY RTOS, and related embedded development tools that include simulation and debugging capabilities. It is a broad incumbent in the embedded software market where MachineWare's virtual platforms are deployed.

Emerging players

• SiFive: SiFive is a leading RISC-V IP vendor offering its own development boards, tools, and reference software stacks. Customers using SiFive cores have alternatives to MachineWare's SIM-V for RISC-V pre-silicon development, making SiFive a tangential competitor in the RISC-V tooling ecosystem.
• Andes Technology: Andes Technology is a RISC-V IP vendor whose cores (AX45MPV, AX46MPV) are integrated into MachineWare's SIM-V. Andes also offers its own development environment and simulator reference flows, making it both a strategic partner and a partial competitor for RISC-V pre-silicon workflows.
• Codasip: Codasip is a RISC-V processor IP and tools company offering Codasip Studio for customizing cores and generating associated SDKs. It is a partner (Codasip RISC-V cores are supported in SIM-V) and an emerging competitor in the RISC-V tooling ecosystem.

Others

• IAR Systems: IAR provides the IAR Embedded Workbench (compiler, debugger, static/runtime analysis) tightly integrated with MachineWare's SIM-V/SIM-A. While IAR's toolchain is complementary rather than competitive, both companies serve the same embedded developer buyer persona.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• GitHubgithub.com/machineware-gmbh
• YouTubeyoutube.com/channel/UC3fDpTKVSW-tihgdJjWhNcw
• LinkedInlinkedin.com/company/machineware

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds

Investors

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 MachineWare GmbH