Mechanical Engineering Industry in
Schlieren

Schlatter Industries AG

Since 1941 · 101–500 empl.·4.0(22)

Schlatter Industries AG is a system supplier of machinery and systems for wire processing, rail welding and the PMC industry. The company provides welding equipment for rails and wires, wire processing lines and weaving machines, and offers customer services including spare parts, training and remote support.

Haelok AG

Since 2005 · 11–20 empl.

The core activity of HAELOK AG is the development, production and distribution of high-quality products and services, particularly in the field of system and innovation solutions for various industries such as mechanical and plant engineering, transportation, shipbuilding, district heating, refrigeration and air conditioning technology as well as fire protection technology.

U. Frischknecht AG

Since 1990 · 1–10 empl.

Frischknecht AG is a provider of materials and solutions for visual communication, advertising technology and exhibition construction. The company's core activity includes the distribution of various products such as plotter films, print films, magnetic films, laminates, plates, displays and presentation systems. The company positions itself as a sparring partner for customers to find the best solution for their requirements together.

Tethys Robotics AG

Since 2024 · 11–20 empl.

Tethys Robotics AG develops and supplies the Tethys ONE underwater drone and related systems for automated inspections, 3D mapping and data collection in rough or fast‑flowing waters. The offering includes autonomous mission capabilities, multidirectional navigation, integrated sonar and sensor payloads, and custom payload integration for use in energy, infrastructure, maritime, search and rescue, and marine science applications.

Schindler Aufzüge AG

Since 1985 · 1–10 empl.·4.2(5)

Schonert AG

Since 1982 · 1–10 empl.·5.0(1)

Schonert AG is an independent engineering company that develops and manufactures products and plants in mechanical and apparatus construction, and provides plant engineering and engineering services. Its services include product development from concept to commissioning and quality management certified to ISO 9001 and ISO 13485.

MICAFLUID AG

Since 2007 · 1–10 empl.·3.2(6)

MICAFLUID AG develops and manufactures plants for the treatment of insulating oils and SF6 gas. Its products and services include vacuum degassing and drying via thin‑film degassing, fine filtration, oil regeneration by adsorption, high‑temperature‑capable systems, remote maintenance, and online measurement equipment such as the MicaSonic® BDV.

VRD CH AG

Since 2026 · 1–10 empl.

VRD CH AG develops and distributes radial shaft seals for high pressures, high peripheral speeds and demanding sealing applications. The company offers standard, double-lip, replacement and custom seals, as well as the VR Low Friction product line.

Polartech International AG

Since 2026 · 1–10 empl.

Polartech International AG plans, installs and maintains refrigeration, air-conditioning and heat pump systems for commercial and industrial applications. The company also develops composite systems, chillers and drying systems, including in-house controls and remote monitoring.

Linersystem GmbH

Since 2009 · 1–10 empl.

Linersystem GmbH develops and supplies equipment and services for drain and pipe restoration and robot technology, including the SpeedLiner® on-site relining system for DN 50–DN 600. The company provides product development and manufacturing, training, service and maintenance, and operates a quality management system (ISO 9001 / ISO 13485).

EMFab GmbH

Since 2014 · 1–10 empl.

The core activity of EMFab GmbH encompasses three main areas: 1. **Design and Engineering Services**: EMFab provides consulting and support in the development and optimization of products and processes. 2. **Mechanical Machining**: The company offers a range of mechanical manufacturing services, including CNC milling, turning, sintering, and laser cutting, as well as surface treatment methods. 3. **PCB (Printed Circuit Board) Manufacturing**: EMFab produces printed circuit boards, providing a crucial component for the electronics industry. In addition, EMFab also offers **Rapid Prototyping Services**, including 3D printing and casting processes, to quickly and cost-effectively produce prototypes and small series of plastic parts.

Leuenberger & Co

Since 1990 · 1–10 empl.