One Solution. Worldwide.
Lithium ion batteries


Lithium processing with expertise

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View into the solids collection chamber of a CONTURBEX sieve screw centrifuge


Solid-liquid separation

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Flowing water, the water flows down a small step from a higher calm pool, below you can see foaming water


Zero Liquid Discharge

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SIEBTECHNIK TEMA is part of a globally active, family-owned group of companies.

We are experts in the field of solid-liquid separation and processing of bulk materials.

As a renowned OEM & system supplier, our focus is on the decanter and centrifuge business, supplemented by an extensive range of screening and jigging machines, sampling systems and laboratory equipment. In addition, we sell special machines and systems as well as selected products from our group of companies in various regions.

Customized solutions, quality and reliability have been the key to our success for 100 years.

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SIEBTECHNIK sieve screw centrifuge CONTURBEX H700 for lactose - hall view with several machines
SIEBTECHNIK TEMA decanter centrifuge DZ 7. View from the drive side of the decanter.
Elliptical vibrating screen - Installation in Norway
Hammer sampler HPN for coal
Interior view of a SIEBTECHNIK TEMA centrifuge
14 STK SIEBTECHNIK TEMA sieve screw centrifuges type CONTURBEX in various stages of completion at the centrifuge technology center in Mülheim an der Ruhr
SHORTBOWL decanter for lactose in the production hall in Mülheim an der Ruhr
Downpipe sampler - system photo
Automated sample preparation with robot-based systems. System image
SIEBTECHNIK TEMA SHS pusher centrifuge for Glauber's salt
Interior view of a pusher centrifuge SHS, you can see the movable steps that give it its name
Laborgeräte: BULKINSPECTOR Gaspyknometer, Luftstrahlsieb, Scheibenschwingmühle, Backenbrecher
SHS pusher centrifuge in fertilizer production
Elliptical vibrating screening machine - installation in the gravel works the total of 4 machines are lifted to their final position by crane.

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Discover a world full of applications

Our products and solutions are used in a wide variety of applications and industries around the world. Here are some examples.

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Slag. A pile of gray slag - filling the format

Aluminum Salt Slag

Modern technologies are used to recover valuable components from the aluminum salt slag. In particular, our SHS pusher centrifuges, CONTURBEX screen scroll centrifuges and decanters are used successfully in the various processing steps.

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Ammonium sulphate nitrogen fertilizer crystals in bags for fertilizing plants

Ammonium Sulfate

Ammonium sulfate is mainly used as a nitrogen fertilizer in agriculture. There are also many other niche applications, such as food additives and drinking water treatment.

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Boric acid in the laboratory. Boric acid occurs as colorless crystals or as a white powder

Boric Acid

Boric acid is an inorganic acid. It is often used as an antiseptic, insecticide, flame retardant, neutron absorber or as a precursor for other chemical compounds.

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Cellulose ether in its powder form is usually a fine, white to off-white powder. The particle size varies depending on the type and manufacturing process, but it tends to have a fine consistency, similar to flour or powdered sugar.

Cellulose Ether

A typical product for SIEBTECHNIK TEMA centrifuges are cellulose ether derivatives. For more than 60 years, these versatile products have played an important role in a wide range of applications, from building products, ceramics and paints to food, cosmetics and pharmaceuticals.

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Glycerine drops on a green glass plate

Glycerin (Pharma)

Glycerin is an organic compound belonging to the sugar alcohol group. It is used in a variety of industries, including food, cosmetics and medicine.

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Rohstoffgewinnung aus Salaren. Lithiumhaltiges Salzwasser aus unterirdischen Seen wird an die Oberfläche gebracht und in großen Becken verdunstet. Die verbleibende Salzlösung wird über mehrere Stufen weiterverarbeitet, bis das Lithium zum Einsatz in Batterien geeignet ist.


We know what we are talking about when it comes to lithium processing and offer efficient solutions for the gentle processing of lithium derivatives. The focus is on continuous and discontinuous centrifuges and dryers that have been specifically designed to wash and dewater various lithium compounds.

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Semi-transparent polyethylene film rolled up

Polyethylene – PE

Polyethylene, or PE for short, is the most widely used thermoplastic in our society and an essential part of modern life.

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Mint-colored PVC pipes (polyvinyl chloride) stacked from the front so that you can look inside the pipes.

Polyvinyl Chloride (PVC)

Polyvinyl Chloride is a thermoplastic polymer also known as PVC. This versatile material is one of today's most important plastics, internationally recognized and proven in the market.

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Corrugated cardboard close-up. Paper industry

Pulp & Paper

The pulp and paper industry provides the basis for a wide range of products, from newspapers to packaging and hygiene products. The production of paper requires complex manufacturing processes that incorporate both technological innovation and environmental considerations.

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Various ingredients for baking on a white wooden table, including baking powder or baking soda.

Sodium bicarbonate

Sodium hydrogen carbonate (NaHCO₃) is a fine, white, crystalline powder that is often used as a leavening agent. Due to the fineness of the crystals, our SHS pusher centrifuge is particularly suitable for the post-dehydration of baking soda.

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Detergent or washing powder. White powder with some blue particles. There is a dosing container on top

Sodium Carbonate – Soda Ash

Soda ash is an indispensable part of our daily lives. From cleaning and manufacturing to environmental technology, soda ash is a versatile helper with a wide range of practical applications.

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Tailings lake of a copper mine


The processing of tailings is an important challenge for the mining industry, as they can cause potential environmental problems. Together with our sister company Multotec, we are able to plan and implement complete tailings processing plants.

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Clean water - underwater view you look through the water surface into the sky

Zero Liquid Discharge – ZLD

Water is one of the most valuable resources and water treatment is essential. Learn more about ZLD and the role centrifuges play.

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Find the right contact person

SIEBTECHNIK TEMA’s product portfolio is as extensive as the different requirements of our customers.

We will be happy to advise you, whether on site or remotely, by telephone or e-mail. Get in touch with us!

Please select your region

Clean water - underwater view you look through the water surface into the sky

You couldn't make it this year? No problem! We look forward to welcoming you again in 2026!

Laboratory Days – Analyzing, Milling, Screening and More!

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Clean water - underwater view you look through the water surface into the sky

ACHEMA will be held in Frankfurt am Main from June 10-14, 2024 - and we will be there! Get your complimentary ticket for ACHEMA 2024 now!

We cordially invite you to ACHEMA 2024

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Solid-liquid separation concept. Swirling water, separation of salts from liquids

Solid-liquid separation

Sustainable & effective dewatering using centrifuges. Our solutions are sustainable and tailor-made - for a wide range of applications in a wide range of industries.

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Water filtration, water droplets and air bubbles splash through a slotted filter


Separating, clarifying, cleaning with centrifuges and filters. Filtration solutions for high product quality, sustainability and resource efficiency.

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Splashing water evaporates - during thermal drying, the residual moisture is removed by evaporation.


Thermal drying in fluidized bed dryers & fluidized bed systems

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Different core samples - you can see different broken core samples from core drillings in a sorting box


In the industrial sampling and sample preparation of bulk materials and suspensions of all kinds, we plan and manufacture sample taking & sample preparation systems individually tailored to your requirements.

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Crushing, breaking, grinding - crushed stone in beige to dark brown


We offer a wide range of solutions in the field of coarse, fine and ultrafine comminution of raw materials, chemically/thermally produced materials and in the recycling of valuable materials. In addition to pure particle size reduction, our extensive product portfolio can also be used to produce specific particle shapes and distributions. We also offer solutions for the mechanical activation of materials.

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A laboratory employee holds a soil sample in a glass container in front of a microscope and adds white powder


We manufacture: Analytical Screening machines for determining the grain size of bulk materials of all grain sizes. Test drums for determining drum strength. Gas pycnometers for determining skeletal density. Robot cells for automatic sample preparation and analysis of physical parameters. Dividers for representative rejuvenation of sample quantities and Laboratory Centrifuges for separating solids from suspensions.

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Lumps of hard coal on a conveyor belt on the way to sampling


Whether bulk goods, piece goods or sensitive materials - our Pneumatic Tube Systems and Channel Conveyors offer tailor-made solutions to optimize and speed up your processes.

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Header image "Sorting" A mix of gravel and microplastics, which can be separated by density sorting.


Our jigging machines are extremely versatile and have proven themselves in the separation of impurities from materials such as sand, gravel, slag, etc.
Our semi-mobile pulsator jig offers a practical solution, especially in situations where time constraints make the construction of a fixed plant uneconomical. It can be used on site and maximizes the efficiency of your sorting process.

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Soil on screen - we manufacture screening machines from industrial sizes to laboratory scale.


Our screening machines are suitable for filtering, screening and classifying liquids and solids in a wide range of industrial processes. Reliable and clean separation of heavy, light, large, small, dry, dusty or even wet, sticky materials is always guaranteed.

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Plant image: SIEBTECHNIK TEMA sieve screw centrifuge type CONTURBEX and a fluidized bed dryer from TEMA Process

System Solutions

System solutions, everything from one source, directly from the OEM.

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Dark world map with white text "One Solution. Worldwide." There are highlighted connections between many places in the world, everything is globally connected


Find the right contact for your region.

How can we help you?

We have the right solution for every task. And if not, we’ll work with you to find one. Get in touch with us!

Our specialists will be happy to advise you individually on site or remotely, and are available to answer any questions you may have. Send us a message using our

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