What LunarG does

LunarG, Inc. is a privately held GPU software engineering firm founded in 2009 and headquartered in Fort Collins, Colorado. The company specializes in graphics and compute developer tools and consulting, with a primary focus on the Vulkan API and adjacent ecosystems including OpenGL, OpenXR, WebGPU, SPIR-V, and DirectX. LunarG is the creator, steward, and maintainer of the official Vulkan SDK on behalf of the Khronos Group, a role it has held since 2016. Its flagship products include the Vulkan SDK (a complete cross-platform development kit with validation layers, debugging tools, and shader compilers), GFXReconstruct (an open-source capture/replay engine for Vulkan and D3D12 that underpins GPU profilers from Samsung, Arm, Qualcomm, Google, and AMD), and KosmicKrisp (a Mesa-based Vulkan-on-Metal driver for Apple Silicon developed under Google sponsorship).

LunarG's commercial model is consulting-led, with the company's 11-50 GPU specialists providing strategic guidance, custom development, and staff augmentation to enterprise engineering teams in gaming, mobile (notably Android), CAD/CAM/AEC, animation, HPC, autonomous vehicles, and medical imaging. The Vulkan SDK and GFXReconstruct are distributed as free open-source software via vulkan.lunarg.com and GitHub, generating reach (approximately 50,000 weekly SDK downloads) and ecosystem goodwill rather than direct licensing revenue. Enterprise support, customization, and integration services around these tools, combined with bespoke GPU programming engagements, form the revenue base. Key named customers and partners include Google (a 7+ year Android Vulkan engagement), Valve, Samsung, Arm, Qualcomm, AMD GPUOpen, and the Khronos Group.

The company operates without disclosed external funding, suggesting bootstrap or cash-flow financing. Its strategic position rests on a combination of deep GPU talent, ownership of canonical Vulkan tooling, and integration of its capture/replay technology into the proprietary profiling products of every major mobile GPU vendor, creating multi-sided ecosystem dependency rather than direct monetization.

Name

LunarG

Legal name

LunarG, Inc.

Website

https://lunarg.com

Company type

Private

Founded year

2009

Operating status

Operating

Headcount range

11–50 employees

Short description

LunarG is a privately held GPU software firm that creates and maintains the official Vulkan SDK, develops the GFXReconstruct capture/replay engine, and provides expert GPU consulting to enterprise engineering teams across gaming, mobile, automotive, and scientific computing verticals.

Ownership category

akta.pro rank

Product category

GPU Development Tools

NAICS

Computer Systems Design Services (541512), Computer Systems Design and Related Services (5415)

SIC

Services-Computer Programming Services (7371), Services-Engineering Services (8711)

akta.pro primary industry

Developer Tooling & SDK Platforms (BPAMAOAD)

Keywords

• GPU development tools
• Vulkan SDK
• Graphics API consulting
• Shader compiler toolchain
• Graphics capture replay

Headquarters

HQ city

Fort Collins

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Software

Cost components

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

Revenue model

1. GPU Consulting Services: Expert GPU software development consulting including strategic guidance, custom development, and staff augmentation. Services cover Vulkan API development, shader pipeline evolution, GPU tooling design, conformance strategies, and specialized Vulkan layers.
2. Vulkan SDK Distribution: Free distribution of the official Vulkan SDK download, with professional support and maintenance services available for enterprise customers requiring dedicated assistance.
3. GFXReconstruct Open Source Tools: Free open-source GFXReconstruct tools distributed via GitHub and Vulkan SDK. Enterprise support and customization services available for organizations requiring dedicated integration assistance.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels9 records

Core offering

LunarG develops and maintains the official Vulkan SDK for the Khronos Group, providing a complete cross-platform graphics and compute development kit (Windows, Linux, macOS) that includes the loader, validation layers, GFXReconstruct capture/replay tool, Vulkan Configurator, Vulkan Profiles toolset, and SPIR-V shader compilers. The company complements these tools with paid GPU software development consulting, custom tooling, and staff augmentation for enterprise engineering teams.

Product overview

LunarG offers a focused portfolio centered on Vulkan development tools and GPU programming expertise. The core offerings are the Vulkan SDK (the official, complete development kit for the Vulkan API) and GFXReconstruct (open-source graphics API capture and replay tools). These products are complemented by expert consulting services covering GPU ecosystem strategy, API migrations, shader pipeline development, and specialized layer development. LunarG also maintains KosmicKrisp, a Mesa-based Vulkan-on-Metal driver for Apple Silicon.

Differentiator

Problem solved

Functional benefit

Products and services

• Vulkan SDK The official, complete development kit for the Vulkan API from the Khronos Group, built and maintained by LunarG. Includes headers, loader, validation layers, GFXReconstruct capture/replay tool, Vulkan Configurator, Vulkan Profiles toolset, and SPIR-V shader compilers for cross-platform graphics and compute development on Windows, Linux, and macOS. Targeted at GPU application developers across gaming, mobile, automotive, and visualization verticals.
• GFXReconstruct Open-source suite of tools for capturing and replaying GPU programming API calls (Vulkan, D3D12, and others). Records exact graphics command streams from applications and replays them deterministically on the same or different hardware for debugging, regression testing, and performance optimization. Powers GPU profilers from Samsung, Arm, Google, and Qualcomm.
• KosmicKrisp Mesa-based Vulkan-on-Metal driver developed by LunarG under Google sponsorship, providing a fully conformant Vulkan implementation layered on the Metal 4 API for Apple Silicon hardware. Achieved Vulkan 1.3 conformance in 2025.
• GPU Software Development Consulting Services Expert GPU software development consulting engagements covering Vulkan API development, shader pipeline evolution, GPU tooling product design, conformance strategies, specialized Vulkan layer development, GFXReconstruct integrations, KosmicKrisp enhancements, WebGPU developer tools, and vendor-specific extension support. Delivered via strategic guidance, custom development, and staff augmentation to enterprise engineering teams.

Quantifiable outcome

• Vulkan SDK downloaded 50,000 times every week by developers worldwide
• +2 more outcomes

Named customers5 records

Segments7 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration4 records

Feature8 records

Partnerships

Seven partnerships are on record, tiered core.

• Khronos GroupcoreStrategic or Co-development PartnerLong-standing partnership with Khronos Group as creators and curators of the Vulkan SDK and open-source Vulkan developer tools. LunarG works in close coordination with the Khronos Vulkan Working Group to define, develop, and maintain core Vulkan SDK components including the loader, validation layers, and tools. Neil Trevett, President of Khronos Group, states LunarG is 'a cornerstone of Vulkan's success and a vital contributor to the Khronos ecosystem.'
• AMD GPUOpencoreStrategic or Co-development PartnerAMD's GPUOpen team collaborated with LunarG on GFXReconstruct development. AMD contributed to the open-source graphics capture and replay framework, with GPUOpen supporting the broader ecosystem of graphics development tools.
• ValvecoreStrategic or Co-development PartnerValve sponsors GFXReconstruct development and has been a vital partner in advancing open-source graphics technology. LunarG's leadership in Vulkan tooling and open collaboration has helped Valve deliver stronger cross-platform experiences for their community. Valve engineer Pierre-Loup Griffais confirms: 'LunarG has been a vital partner in advancing open-source graphics technology.'
• GooglecoreStrategic or Co-development PartnerSeven-year partnership with Google for improving Vulkan ecosystem quality and features for Android. LunarG developed high-performance solutions including the KosmicKrisp driver and GFXReconstruct improvements. Google's Mark Dochtermann states: 'For over seven years, LunarG has been an essential partner in improving the quality and features of the Vulkan ecosystem for Android.'
• SamsungcoreTechnology or IntegrationSamsung SARC built Sokatoa, an open-source Android GPU profiler, on top of LunarG's GFXReconstruct to deliver real-time, multi-frame visibility into GPU behavior. GFXReconstruct enables Sokatoa's defining multi-frame profiling capability for Android game developers.
• ArmcoreTechnology or IntegrationArm developed Frame Advisor, a GPU performance analysis tool, built on GFXReconstruct's capture and replay engine. This tool enables developers to analyze and optimize graphics performance on Arm-based platforms.
• QualcommcoreTechnology or IntegrationQualcomm's Snapdragon Profiler is powered by GFXReconstruct, providing GPU workload capture and detailed frame inspection for developers working on Snapdragon-powered devices.

Scale indicators3 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Collabora: Open-source software consulting firm offering specialist engineering services across graphics, multimedia, and Linux ecosystems. Directly comparable to LunarG's consulting-led model, with similar depth in upstream open-source projects and paid engagements for proprietary integrations.
• Igalia: Open-source consultancy with deep compiler, browser, and graphics expertise, contributing to WebKit, Chromium, Gecko, Mesa, and WebGPU. Comparable to LunarG in operating as a small, highly specialized consulting firm embedded in major open-source graphics and compiler communities.
• CodeWeavers: Developer of CrossOver (Wine-based compatibility layer) and contributor to the Wine project, with graphics API translation expertise. Comparable to LunarG in delivering a translation/runtime technology stack (Vulkan-on-Metal parallels Wine's Win32-on-Linux) under a consulting-plus-product hybrid model.

Broad incumbents

• AMD GPUOpen: AMD's open-source graphics software initiative providing tools, SDKs, and libraries (e.g., Radeon GPU Profiler). Directly comparable to LunarG's GFXReconstruct-based tooling; AMD GPUOpen even contributed to GFXReconstruct, making it both collaborator and overlapping tooling provider.
• Imagination Technologies (PowerVR SDK): Imagination provides the PowerVR SDK and graphics development tools for its GPU IP. Comparable to LunarG as an IHV-adjacent provider of Vulkan/graphics developer tools, but vertically integrated around Imagination's hardware.
• Arm (Performance Studio / Frame Advisor): Arm provides Frame Advisor and Performance Studio tools for analyzing graphics workloads on Mali GPUs. Directly comparable as a GPU profiler targeting Vulkan capture/replay, though built on top of LunarG's GFXReconstruct — making it both customer and overlapping tooling provider.
• NVIDIA (Nsight / Developer Tools): NVIDIA's Nsight suite (Nsight Graphics, Nsight Systems, Nsight Compute) targets GPU developers for profiling and debugging. Comparable as a GPU developer tooling vendor, but tied to NVIDIA hardware and proprietary rather than cross-platform open source like LunarG's stack.

Others

• Khronos Group: The standards body behind Vulkan, OpenGL, WebGPU, OpenXR, and SPIR-V. Not a competitor but LunarG's central ecosystem partner; understanding Khronos is essential because LunarG's product and consulting portfolio is essentially a commercialization of Khronos standards.
• Valve (Steamworks / Proton / Graphics): Valve sponsors GFXReconstruct development and contributes to Mesa graphics drivers for Linux gaming. Comparable as an ecosystem stakeholder that both funds open-source graphics tooling and develops competing/cross-platform graphics technology (Proton, VKD3D-Proton).
• Raster Grid (now Foxit Software): Historically a graphics and PDF rendering consulting/specialist firm comparable to LunarG's consulting-plus-tools model. The acquisition by Foxit illustrates a possible exit path for a specialist graphics consulting business of similar scale.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/lunarginc
• YouTubeyoutube.com/@lunarginc5510
• LinkedInlinkedin.com/company/lunarg-inc-

Revenue estimate

Valuation estimate

Number of profiles

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 LunarG