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Stark

10 known investors

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Stark provides an end-to-end accessibility platform with integrated tools for design, development, and compliance that helps teams find and fix accessibility issues from initial design through live product. The platform serves designers, developers, product managers, and accessibility experts across multiple industries through integrations with tools like Figma, Sketch, GitHub, and web browsers.

Developer ToolsEnterprise SoftwareSaaS

Founders & leadership

CNCat Noone
Cat NooneFounder · CEOCat Noone has spent over 12 years as a designer and brand strategist, working on product design and brand projects before founding Stark, an accessibility platform that integrates with design and development tools. She has spoken at conferences and contributed writing on design, startups, and company building.

Investors · 10

Alumni Ventureslisted by Alumni VenturesManchester · $100K – $10M

How we know: av.vc · Not right? Tell us

BlueYard Capitallisted by BlueYard CapitalBerlin · $500K – $5M

How we know: BlueYard Capital's portfolio page · Not right? Tell us

Focal Ventureslisted by Focal VenturesMiami · $250K – $750K

How we know: Focal Ventures's portfolio page · the VCSheet dataset · Not right? Tell us

Project A Ventureslisted by Project A VenturesBerlin · $1.1M – $6.6M

How we know: Project A Ventures's portfolio page · funding news · Not right? Tell us

Sequoia Capitallisted by Sequoia CapitalMenlo Park · $100K – $50M

How we know: Sequoia Capital's portfolio page · funding news · sifted.eu · open dataset · investor-profiles · Not right? Tell us

201 VenturesreportedMadrid

How we know: funding news · Not right? Tell us

Air Street CapitalreportedSt. Peter Port · $500K – $10M

How we know: funding news · Not right? Tell us

Founders FundreportedSan Francisco · $500K – $5M

How we know: funding news · sifted.eu · Not right? Tell us

Indicator VenturesreportedNew York · $1M – $3M

How we know: a partner's Signal profile · the VCSheet dataset · Not right? Tell us

Funding

SEC filings, press & company announcements

$559.7M disclosed across 1 round · 2026

Source: company announcements and press reports — follow each round's link for the claim.

Founder mafia

2 people who came through Stark went on to found or lead other companies.

Andy McLoughlinInvestor, Board MemberFounded Founders PledgePascal UngerBoard ObserverFounded Focal

Related companies · 7

Accessible WebAccessible Web provides automated accessibility testing and scanning tools that help companies identify and fix WCAG violations across websites, web applications, and mobile applications. The platform serves product teams, designers, and agencies seeking to accelerate accessibility compliance and build inclusive digital products.
Level AccessLevel Access offers a digital accessibility platform for auditing, remediating, and reporting on the accessibility of websites and digital properties, helping organizations meet compliance standards such as WCAG, ADA, and the European Accessibility Act. It combines AI-powered tooling with expert services and serves enterprises and other organizations managing accessibility programs.
Firefox,Mozilla is a global community organization that develops and maintains open-source internet infrastructure, including the Firefox web browser and Thunderbird email client, while advocating for internet openness, privacy, and user control. The organization also invests in responsible technology startups and creates open-source AI tools for developers.
SilktideSilktide develops website testing and monitoring software that analyzes quality, accessibility, performance, and marketing metrics. The platform serves web agencies and enterprises seeking to audit and improve their websites across multiple technical and user experience dimensions.
accessiBeaccessiBe provides AI-powered and expert-driven web accessibility solutions, including its accessWidget product, to help businesses of all sizes make their websites accessible and comply with accessibility laws such as the ADA. The company serves companies across sizes and partners with disability-focused nonprofit organizations.
UserWayUserWay develops digital accessibility solutions to make web and digital content compliant with accessibility standards and usable by people with disabilities. The company serves enterprises and website owners seeking to ensure their digital properties are accessible to all users.
FigmaFigma is a collaborative design platform that enables teams to create apps, websites, and products through shared design tools integrated with development workflows and AI-powered design assistance.

Companies working in the same space as Stark.

Frequently asked questions

What does Stark do?
Stark provides an end-to-end accessibility platform with integrated tools for design, development, and compliance that helps teams find and fix accessibility issues from initial design through live product. The platform serves designers, developers, product managers, and accessibility experts across multiple industries through integrations with tools like Figma, Sketch, GitHub, and web browsers.
Who founded Stark?
Stark was founded by Cat Noone.
Who are Stark's investors?
Stark's investors include Advent International, Alumni Ventures, BlueYard Capital, Focal Ventures, Project A Ventures, Sequoia Capital, 201 Ventures, Air Street Capital and 2 more.
How much funding has Stark raised?
Stark has disclosed $559.7M raised across 1 round.