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Ueno was acquired by Twitter.
Brief
U

Ueno

Ueno delivered end-to-end creative services — from brand identity to digital product design — with a distinctive, bold aesthetic that resonated with leading technology companies seeking differentiated design.

San Francisco, California, United StatesFounded 2014

Last updated May 18, 2026 by ATDb automated enrichment

Industry
Creative & Design Agency
Business Model
Agency
Target Market
Enterprise
Employee Count
51-200
Parent Company
Twitter
API Available
No
Market Position

Premium boutique creative agency serving top-tier tech companies, known for bold design aesthetics and high-quality digital product work

Overview

Ueno was a full-service creative agency founded by Haraldur Ragnar Haraldsson (known as 'Halli') that built a strong reputation for delivering visually striking branding, product design, and digital experiences for some of the most recognized names in tech. With offices in San Francisco, New York, Los Angeles, and Reykjavik, the agency cultivated a distinctive aesthetic and culture that attracted high-profile clients including Airbnb, Google, Lyft, and Dropbox. Ueno was widely regarded as one of the most creatively ambitious agencies in Silicon Valley, known not only for its design output but also for its transparent company culture and thought leadership. In March 2021, Twitter announced the acquisition of Ueno, bringing the agency's team and creative talent in-house to strengthen Twitter's own design and product experience functions. The acquisition was widely interpreted as a 'talent acquisition' or 'acqui-hire,' with Halli joining Twitter as a VP of Design. Following the acquisition, Ueno ceased operating as an independent agency, and its client-facing work and brand were wound down. Ueno's legacy in the design and creative industry remains significant. The agency demonstrated that a design-first, culture-forward approach could compete at the highest levels of the tech industry, and its work continues to be cited as a benchmark for brand identity and digital product design. The acquisition by Twitter marked the end of Ueno as a distinct commercial entity, with its talent absorbed into Twitter's internal design organization.

Products & Features

Brand Identity Design

Comprehensive brand strategy and visual identity development for technology and consumer companies

Digital Product Design

UX/UI design and product experience work for web and mobile applications

Marketing & Campaign Creative

Creative campaigns, marketing materials, and digital content for high-profile tech clients

Web Design & Development

Full-stack design and front-end development of marketing websites and digital experiences

Key Features
Bold, distinctive visual design aestheticFull-service creative capabilities under one roofStrong culture of transparency and design thought leadershipCross-disciplinary teams spanning strategy, design, and engineeringExperience with high-growth tech and consumer brands
Use Cases
Brand identity and visual system creation for tech startups and scale-upsDigital product design and UX for consumer and enterprise applicationsMarketing website design and developmentCampaign creative and brand storytellingDesign system development and implementation
Customer Segments
High-growth technology companiesConsumer internet brandsEnterprise software companiesVenture-backed startups
Corporate history
  • 2014Founded
Connections

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