CORTech AG
About us
We are a smaller Company which is specialized in the products of mechanical seals, rotary joints, packings and flat gaskets. In addition to these products, we also support our customers with other needs (like O-rings, metal seals, expansion shaft, etc.)
With our 40 years of experience and the clear assortment, we offer our customers the targeted support with a lot of know-how and flexibility for which we have made us a new in the market.
In addition to our products, we offer the possibility of revision for all products (including competing products). This reduces your maintenance costs and makes your internal process uncomplicated, as you get everything from a single source.
Ask us, we look forward to supporting you.
Products & services

Mechanical Seal Fluicart
Cartridge mechanical seals of Fluiten available in different versions (single/double/quench) with hydraulic balanced mechanical seal inside. For more safety with pressurised auxiliary fluid system at atmosphere pressure. Ideal for heavy-duty applications with dangerous liquids, at high temperatures and pressure.

Mechanical seal single
Our wide range of single-acting mechanical seals, which can be used with a large number of pumps, especially high-pressure applications. These mechanical seals are usually balanced and equipped with a compression spring, which is open or closed to the medium.

Mechanical seal for Water Application
Simple and cheap mechanical seals for water applications are one of our core competencies. With a very high level of internal stock and 40 years of know-how, we offer our customers alternatives to all competing products that exist in the market. You are looking for someone who can reduce your costs and offer alternatives to current suppliers. Possibly even build up your own label for your mechanical seals with you. Then we are your most reliable partner. With our services of revision of all mechanical seals or cost-effective new mechanical seals. Ask us, we would be delighted.

Revisions of all trademarks (Mechanical Seal / Rotary Joint)
Simple, uncomplicated, cost-effective and timely. We overhaul all mechanical seals / rotary joints on the market at our premises in Strengelbach. With more than 2,500 unit overhauls per year, we are the competence in the Swiss market. Send us your mechanical seals for a test or contact us for a meeting at your place. You will receive an offer and can decide each time for yourself whether this is worthwhile for you. Throwing away it away is a thing of the past.

Pump packing
Pump packing is used for high shaft speeds. Pump packing contains specially formulated lubricants to aid equipment start up and ensure packing pliability for a longer life. With our large know-how and product range, we offer the right solution for each of your applications. From aramid fibers for abrasive media or PTFE with FDA / EG1935_2004. We offer all of our products as rolls, cut to size or pre-pressed.
