Industrial design

Weight is the simplest test. Authentic factory metal feels substantial and industrial components were built thick for durability, while mass-market reproductions often use lighter-gauge steel or aluminium to cut costs. Genuine age shows in uneven wear patterns—paint rubbed thin where hands gripped, rust concentrated around joints and edges, patina that varies across the surface. Distressed finishes applied in a factory tend to look uniform and deliberate. Bolted or welded construction, rather than decorative rivets or pressed details, also points to working origins. If a stool or cabinet feels flimsy or the finish looks deliberately aged in a pattern, it is probably retail homage rather than the real thing.

Surface rust is common and often adds character, but check that it has not eaten through metal around joints, welds or load-bearing sections where it compromises strength. Test that bolted joints are tight and drawers or doors move freely without binding. Cracked enamel on lighting or cabinets is mostly cosmetic unless large sections are missing and exposing bare metal to further corrosion. Wobbly legs or loose shelving usually mean missing bolts or worn threads, which are straightforward repairs if you are comfortable with basic tools. Factory furniture was designed to be maintained in workshops, so most damage is fixable rather than fatal, but walk away if the frame itself is bent or structural welds have failed.

Northern European brocantes and markets in former industrial towns tend to surface the steadiest supply, particularly where local sellers are still clearing workshops, print shops and warehouses rather than stocking decorator trends. Port cities and manufacturing regions—northern France, the Ruhr Valley, the English Midlands, and older American industrial centres—often have salvage-heavy markets where factory furniture is still recognised as useful rather than collectable. Estate sales and rural markets can offer better value than established antique fairs, where industrial pieces have become fashionable and priced accordingly. Large awkward items such as shelving units or multi-drawer cabinets are often underpriced because most browsers want something that fits easily in a car.

The anonymous factory survivors offer the best hunting—metal workshop stools with original paint, enamel pendant lights and cage shades from factories or warehouses, typographers' cabinets with small labelled drawers, laboratory benches with tile or zinc tops, industrial shelving units and metal lockers. These were built to survive decades of hard use, so they tend to be well constructed and honestly made. Canonical designer pieces such as Prouvé, Eames or Breuer rarely surface outside specialist sales, and when they do the prices reflect it. The appeal of genuine factory salvage is that it was designed for function rather than fashion, which makes it durable, versatile and still occasionally affordable when you find it at the right market.

Large items such as shelving units, workbenches and multi-drawer cabinets are awkward and heavy, which is one reason they are sometimes underpriced—most casual browsers want something manageable. Metal stools, pendant lights and smaller cabinets usually fit in a hatchback or can be strapped down, but anything modular or with multiple sections may need partial disassembly. Factory furniture was designed to be dismantled for maintenance, so bolted construction is common and straightforward if you bring basic tools. If you are travelling by train or flying home, focus on lighting, small cabinets or objects that pack flat. Shipping services near larger markets can handle the heavy pieces, though that adds cost and complexity.