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USM Haller is a Swiss modular furniture system created by USM and architect Fritz Haller, known for adaptable storage and furnishing built from interconnected metal components.

Last updated September 25, 2026

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Overview

USM Haller is a modular furniture system made by the Swiss company USM U. Schärer Söhne. Its development grew out of a project to modernize USM’s factory and headquarters in Münsingen. In 1961, company leader Paul Schärer Jr. commissioned architect Fritz Haller to design a flexible industrial building. The functional, adaptable approach behind that project informed their furniture collaboration, and the USM Haller system was conceived in 1963. The system is designed to be configured for different spaces and uses. Its recognizable construction connects metal tubes with spherical joints and uses panels to form storage and furniture elements. USM presents the system for both home and office settings, with options spanning living areas, bedrooms, home offices, kitchens, reception spaces, private workspaces, meeting areas, and office storage. Its modular format allows furniture to be tailored, expanded, or reconfigured rather than limiting customers to a fixed single-purpose piece. USM sells through its website, provides made-to-order design and installation support, and also offers ready-made furniture. The company describes an international service network that includes flagship stores in several cities and authorized dealers in 40 countries. The product line has become an established example of modern furniture design; the supplied evidence reports that it entered the Museum of Modern Art’s permanent collection in New York in 2001. USM remains rooted in Münsingen, where the family business began in 1885. The available evidence identifies USM as the manufacturer but does not specify current ownership arrangements or a current executive responsible for the Haller line.

History

USM Haller’s history is closely tied to the longer history of its manufacturer, USM. Ulrich Schärer established a metalworking and locksmithing business in Münsingen, Switzerland, in 1885. The company remained based in the town and developed from its early metalworking operations into specialized manufacturing. According to USM’s company history, it began producing espagnolette window fittings in 1920 and ornamental hinges and precision-machined sheet steel in 1946. A pivotal change came in 1961, when Paul Schärer Jr., grandson of the founder, joined the business and commissioned Swiss architect Fritz Haller to design a new factory. Schärer sought to modernize and industrialize the family company. The new building was conceived as a flexible structure that could accommodate company administration and changing production needs. USM’s account says that the building project led Schärer and Haller to consider furnishing the modern factory with furniture more consistent with its functionalist architecture. The collaboration produced the concept for USM Haller in 1963. The product translated ideas of modularity and adaptability from architecture into furniture. The system’s metal framework, connectors, and panels enable configurations for storage and furnishing across work and home environments. The French-language Wikipedia entry supplied for this dossier says serial production followed some years after the original concept, and describes the system as achieving international success. It records a major commercial commission in 1969, when Rothschild Bank asked USM to furnish its Paris offices. The product family expanded beyond its original storage system. The same supplied account lists USM Kitos height-adjustable worktables from 1989, USM Privacy Panels from 2015, USM Inos Box storage boxes from 2016, and USM Haller E integrated lighting from 2017. USM’s current website also presents the system across residential and office categories and offers ready-made pieces alongside configuration support and installation services. USM Haller’s design recognition and legal protection form part of its later history. The supplied French-language entry reports that the system entered the Museum of Modern Art’s permanent collection in New York in 2001 and that, since 1988, it has been regarded as a work of applied art protected by copyright. The same source reports a European Greenguard certification for USM in 2008. These points are reported here as claims in the supplied reference, not as independently verified certification or legal analysis. USM continues to describe Münsingen as the location of its factory and headquarters and presents the Haller system as an adaptable product supported by an international service and dealer network. The USM site describes 410 authorized dealers in 40 countries and flagship stores in several cities. The available sources establish the product’s origin, maker, design collaboration, broad uses, and selected historical developments, but do not establish current ownership details or identify a current executive responsible specifically for USM Haller.

  • 2017

    USM Haller E introduced

  • 2016

    USM Inos Box introduced

  • 2015

    USM Privacy Panels introduced

  • 2008

    Greenguard certification reported

  • 2001

    USM Haller enters MoMA collection

  • 1989

    USM Kitos worktable introduced

  • 1988

    Applied-art copyright protection reported

  • 1969

    Paris office commission

  • 1963

    USM Haller conceived

  • 1961

    Paul Schärer Jr. commissions Fritz Haller

Products and positioning

A design-led, adaptable modular furniture system for residential and professional spaces, supported by customization and product-service expertise.

  • USM Haller modular furnishing system

    The core modular furniture system conceived by Paul Schärer Jr. and Fritz Haller in 1963, for configurable storage and furnishing.

  • USM Haller tables

    Tables listed among the USM Haller product range in the supplied French-language reference.

  • USM Kitos

    A height-adjustable worktable, listed in the supplied French-language reference as introduced in 1989.

  • USM Privacy Panels

    Modular panels for separating spaces, listed as a 2015 introduction in the supplied reference.

  • USM Inos Box

    Storage boxes described as compatible with the USM Haller furnishing system and listed as a 2016 introduction.

  • USM Haller E

    A lighting system integrated into the Haller structure, listed as a 2017 introduction in the supplied reference.

Brand decisions

  • Designing a flexible factory before developing modular furnitureOther
  • Offering configuration and service alongside furnitureOther

Sources6 sources

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