USM Haller.

USM Haller

USM Haller is a particular case in 20th-century vintage furniture. The modular system patented by Swiss architect Fritz Haller in 1965 and industrialised by USM Schärer Söhne in Münsingen has remained technically stable for nearly sixty years. This industrial continuity makes a vintage USM configuration technically equivalent to a new one, at a noticeably lower price. LAPIERRE sources, authenticates, and reconfigures USM Haller for the Paris and European market with an inspection protocol stricter than for any other brand in the selection.

Brand history

The Ulrich Schärer Münsingen company, whose USM acronym gave the system its name, was founded in the late 19th century in the canton of Bern, Switzerland. Originally specialising in hardware and locksmithing, the company reoriented after the Second World War toward industrial production. In the mid-1960s, the management of Paul Schärer Junior commissioned architect Fritz Haller, then teaching at the Swiss Federal Institute of Technology in Zurich, to design a modular furniture system for the company's new offices.

The project was delivered in 1965. Fritz Haller designed a system based entirely on three elements: a chromed brass connecting sphere drilled with six entries, tubular steel profiles screwed into the spheres, and lacquered metal or wood panels closing the volumes. The patent was filed the following year. The system was rapidly adopted by other Swiss companies, then by international architects and institutions. The first configurations delivered outside Münsingen date from the late 1960s.

USM has not deviated from the patent. The catalogue has expanded through incremental additions: new colours, new flap modules, configurations dedicated to audiovisual spaces, complementary finishes. Production remains centralised in Switzerland. The current standard catalogue (graphite black, pure white, beige, anthracite, golden yellow, ruby red, moss green, steel blue, brown grey) coexists with limited-edition colours signed by contemporary designers. The system, originally intended for the Münsingen headquarters alone, has become a global reference for industrial modular office and residential furniture.

Signature pieces we source

USM Haller low sideboards. Configurations with 1, 2, 3, or 4 doors at heights of 350 or 740 mm, variable lengths. Low sideboards in graphite black on chromed feet and pure white are the most demanded for contemporary living and dining rooms. Versions with drop-down flaps or integrated drawers sit slightly higher in valuation.

USM Haller modular bookshelves. Large-format configurations at heights of 1075, 1450, or 1750 mm across multiple horizontal bays. Full-height bookshelves in matt black structure a home office or living-room library with strong graphic rigour. Configurations with alternating closed and open panels are frequent in arrivals and allow organisation of books, archives, and objects.

USM Haller secretaries. Configurations with drop-down writing flap and integrated storage, sometimes on chromed feet. The USM secretary is a historic configuration of the system, designed in the 1970s and still produced. Demanded for home offices and bedrooms.

USM Haller multimedia configurations. Sideboards integrating hi-fi compartments, vinyl drawers, cable passages. Often in graphite black, anthracite, or pure white. Variants with metal flap doors for amplifiers and turntables are particularly sought after by audio collectors.

USM Haller chromed feet. Sideboard configurations on chromed feet (as opposed to adjustable plastic feet) date mostly from the 1970s and 1980s. They are valued today for their graphic silhouette and visual coherence with vintage Italian and Scandinavian interiors.

USM Haller in vintage colours. Solar yellow, ruby red, moss green, orange, or petroleum blue from the 1970s command a vintage premium. A coherent configuration in one of these colours becomes a strong chromatic accent in a neutral contemporary interior.

Authenticating an original

USM Haller authenticity rests on four physical and visual tests. Spheres: an authentic USM weighs specifically and carries an engraved USM logo on the upper crown. Counterfeits use lighter spheres, sometimes in less dense alloy. Tubular profiles: steel is oven epoxy-lacquered with a smooth matte finish characteristic of the brand. Counterfeit profiles often present a rougher matte finish or a colour slightly off the original RAL. Panels: internal marking on standard formats, oven lacquer finish, dimensions to exact standard. Counterfeits use melamine panels or lower-grade lacquer. Structural stability: an authentic USM in good condition remains rigid without additional fastening. Visible play at joints signals wear or counterfeit. Configurations whose authenticity cannot be confirmed are systematically refused by LAPIERRE.

LAPIERRE process for this brand

The USM Haller protocol at LAPIERRE is stricter than for other brands. Each sphere is individually inspected for logo, weight, and finish. The assembled configuration is tested for rigidity. Panels are checked for internal marking, lacquer finish, dimensions, and condition (scratches, chips, traces). Panels requiring replacement can be ordered new from USM if necessary to preserve visual coherence. For reconfiguration, LAPIERRE offers a complete service for Paris clients: site visit, measurement and target configuration plan, detailed quote including new USM elements if necessary, dismantling, delivery, and reassembly to the final dimension.

Request a search

Have a specific USM Haller project (dimensions, colour, function) not currently in stock? Write to LAPIERRE with the brief: length, height, depth, target colour, function. Our team activates its sourcing network in Switzerland, Germany, and Italy, or composes a tailored configuration from vintage and new elements. We respond within a few days with availability, quote, and timeline.