SynthSketch raises $42M to launch generative UI tool for enterprise design systems

AI · 5 min read

SynthSketch today revealed a $42 million Series A led by Horizon Ventures alongside participation from design-focused VCs and several strategic enterprise backers. Alongside the round the company launched SynthSketch Studio, a generative UI platform that creates adaptive design system components from high-level specifications and real product constraints.

The product emphasizes bidirectional sync: designers can sketch intent in a visual editor and SynthSketch emits tokenized components, accessibility metadata, and React/Vue code tailored to a project's design tokens. The launch includes plugins for Figma and Storybook that allow teams to iterate on generator prompts collaboratively.

For design teams, the promise is reduced handoff friction and a faster path from concept to production component. SynthSketch positions its ML models as fine-tuned on proprietary enterprise design corpora and claims guardrails for brand consistency and accessibility.

The company says the new capital will scale engineering, expand enterprise integrations, and fund a partnership program with platform vendors and design agencies. Early pilot customers include two Fortune 500 consumer brands who reported 30–40% faster component delivery in beta.