Skip to content
Brief
Ueno was acquired by Twitter— see Twitter for current status.

Ueno

Creative & Design AgencyAgency

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.

Last updated Jun 22, 2026 by ATDb automated enrichment

Founded
2014
HQ
San Francisco, California, United States
Parent
Connections
2

At a glance

Employees
51-200
1corporate family1acquisitions

About

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

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.

Business model

Agency

Target market

Enterprise

What they offer

  • 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

Tech & specs

Technology stack

SketchFigmaReactWebflowAdobe Creative Suite

Deployment

Cloud

API

No

Corporate history
  1. 2014 · Founded
  2. Year unknown
    • Acquired by Twitter3 sources
      Still operating as part of Twitter
Connection details

Explore further

4 views