Mechanical Engineering Industry in
Heerbrugg

RATIONAL International AG

Since 2005 · 21–50 empl.·4.7(13)

RATIONAL International AG is part of the RATIONAL Group and manages subsidiaries, liaison offices and international customer service. The company supplies and supports professional commercial kitchen appliances and solutions, including iCombi combi steamers, iVario multifunction cooking systems, the ConnectedCooking digital kitchen management platform, accessories and service support for the catering and foodservice sector.

SwissOptic AG

Since 1997 · 101–500 empl.·3.9(10)

The core activity of SwissOptic AG is the development, manufacturing and integration of optical components and systems for various markets, particularly the semiconductor industry, medical technology, industrial manufacturing, security, multimedia and measurement technology. The company offers a wide range of services, including optical design, mechanical design, coating design, system metrology, system engineering, project management, manufacturing of prisms, planar optics, spherical optics, aspheres and freeform optics, coatings and microstructures, as well as assembly and system testing.

Projectina AG

Since 1998 · 21–50 empl.·4.5(8)

The core activity of Projectina AG is the development, manufacture and marketing of forensic devices and solutions for forensic science, particularly in the areas of evidence collection, document examination and ballistics. In addition, the company also offers OEM services (Original Equipment Manufacturer), where it develops and produces customer-specific systems and components in the fields of optics, precision mechanics and electronics.

Feimec AG

Since 1985 · 1–10 empl.

The core activity of feimec AG is precision mechanics, particularly CNC turning and milling. The company offers high-level solutions in precision mechanics and has expertise in the areas of engineering and partnering.

BSF Bünter AG

Since 1989 · 21–50 empl.

The core activity of BSF Bünter AG is specialized and precision mechanics, particularly the additive manufacturing of metals using LaserCUSING, as well as CNC milling, CNC turning, grinding, wire erosion, measuring and laser engraving. The company also offers design services and exhibitions.

Safran Vectronix AG

Since 2002 · 101–500 empl.

The core activity of Safran encompasses the development, manufacture and delivery of products and services for the aerospace industry, including: aircraft propulsion systems, aircraft interiors, defense systems and equipment, and space technology. Safran is a leading provider of solutions for the aerospace industry, offering a wide range of products and services, including aircraft engines, nacelles, cabin interiors, defense systems and space technology.

Cold Competition AG

Since 2013 · 1–10 empl.

Cold Competition AG is a Swiss engineering office for structural steel and special machine construction. Under the alpinamount.ch brand, it develops and produces TV room solutions, mounts, fastening systems, as well as accessories and rental tools for installation.

Mikrowellen Labor Technik AG

Since 2023 · 1–10 empl.

Mikrowellen Labor Technik AG designs and manufactures microwave-based laboratory instruments and systems for sample preparation, analysis and industrial applications. Its services include device development, mechanical design/CAD, software and electronics, assembly and module production, as well as testing and certification.

Hugo Sieber AG

Since 1991 · 1–10 empl.

P. Spirig GmbH

Since 1997 · 1–10 empl.

RITKOR - RICHARD KOFLER

Since 2008 · 1–10 empl.

Maksimovic Solution

Since 2023 · 1–10 empl.