Business units

NOTZgroup – your dependable partner for end-to-end metal solutions

The NOTZgroup is an internationally oriented SME group with several branches specializing in the processing, trading, and finishing of stainless steel and non-ferrous alloys. In addition to pure trading goods in the flat, round, tube, and profile area, we are manufacturing precision round and flat wire, profiles, bars, foils, and strips in a wide range of metal alloys according to customer specification. The main markets of NOTZgroup are watch industry, electric connectors and sensors, medical devices, automotive, information and communication technologies (ICT), construction infrastructure, with goods, machinery and equipment construction.

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Expertly produced full-range
stainless steel solutions

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Specialist manufacturer of
cold-rolled precision strips

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Your partner
in cold rolling

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Flat wire
for sophisticated projects

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Wire crafted
with utmost precision

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Our core business
copper-coated steel wire

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Business units

Expertly produced full-range stainless steel solutions

Stainless steel and non-ferrous metals are part of our DNA. Varied, stable and flexible – they embody the unwavering commitment we have demonstrated for over 125 years.

We offer the only product range of its kind in Switzerland, with over 6,300 standard commercial products and 15,000 different items. We excel in processing a wide range of materials tailored to your exact requirements, delivering with precision according to your unique needs. Whether it’s shape, quantity or specific delivery needs, you can count on us to provide a first-class service. And what's more, we’ll always offer individualised support and guidance you can depend on. 

Customised manufacturing

We are the trusted experts for strip steel and can offer a diverse range of grades and finishes. At our in-house Service Center, we specialise in precision operations such as splitting, rolling, straightening and cutting your materials to the required size. Additionally, we offer various edge finishes if required. 

Our Service Center is renowned for its speed and flexibility. Whether you need a small quantity or large volumes, you can count on us to provide the right solution to suit your needs.

Specialist manufacturer of cold-rolled precision strips

Since its establishment in 1901, Lamineries MATTHEY has unarguably positioned itself as a global leader in precision cold rolling, consistently exceeding the most stringent requirements with precision and expertise. The product range includes more than 100 different alloys, such as Durnico® and Durinox®, CuBe alloys, stainless steels, titanium, nickel and its alloys, as well as specialised materials such as Phynox®, Duratherm®, MP35N® and Mu-metal. 
Lamineries MATTHEY also owns a wide range of bars, pipes and wires in copper-beryllium and Toughmet 3"

The company's exceptional know-how in precision cold rolling, with thicknesses ranging from a few millimetres to three micrometres, makes it a sought-after partner. More than 400 active customers are served worldwide each year.

Lamineries MATTHEY’s extensive expertise in the field of precision cold rolling and the remarkable flexibility of its production tools positions the company as a reliable partner that is fully equipped to turn innovative product ideas into reality.

Your partner in cold rolling

In addition to this expertise, we specialise in the cutting of technical parts such as non-ferrous metal trays and watch washers. 

With our precision strips ranging from 0.10 mm to 3.50 mm thick and 143.00 mm wide, we are your partner for applications in both the industrial and watchmaking sectors. And if you already have the material, we can roll, straighten or shear it to your specifications, as well as cut it to size.

Flat wire for sophisticated projects

We have extensive knowledge of flat wires that has evolved over more than 135 years. Over this long period, we have perfected our knowledge of materials and their processing, as well as the production of our high-precision flat wires. Today, we offer flat spring wires and high-grade profiles in stainless steel, carbon steel and non-ferrous metals of unparalleled precision. We are unwavering in our commitment to continuously optimise our solutions for your future benefit.

Wire crafted with utmost precision

Jacques Allemann specialises in manufacturing high-precision fine wires, pegs , axles, bars, flat microwire and profiles in more than 250 standard and special materials. We manufacture products for a wide variety of industries, including the watchmaking, medical technology, automotive and aerospace sectors.  

There’s no such thing as being too precise as far as we're concerned – especially when it comes to ultrafine wire. We specialise in drawing, straightening, profiling, rolling and polishing various types of wire, specifically focusing on those with exceptionally small diameters and tolerances within the μ range. Our advanced manufacturing techniques, along with our in-house metallographic laboratory, ensure we meet every customer requirement swiftly and reliably, while placing exceptional quality at the heart of everything we do.

Our core business: copper-coated steel wire

We offer our customers electrolytically copper-coated carbon steel wire that is renowned for its exceptional quality and consistently uniform copper layer. Our commitment to meeting the most stringent requirements sets our products apart, ensuring reliability and excellence every time.

We specialise in processing steel grades ranging from C3D to C70D and diameters of 0.15 mm to 1.80 mm. Our expertise includes applying copper layers, ranging from 0.30 to 12 µm in thickness, meticulously adjusted to meet the technical requirements of the final product. We can also carry out further processing, including drawing and thermally treating the wire (annealing) to enhance product properties.

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