The companies listed in St. Gallen are primarily mid-sized to large firms specializing in industrial machinery, technology, and manufacturing. Many operate in niche areas such as precision components, sanitary technology, or laboratory equipment, serving a global market.
Bühler Group develops process solutions for food and vehicle manufacturing, while Sportradar is a global sports technology firm. Geberit specializes in sanitary technology, and SFS Group supplies precision components. Leica Geosystems provides measurement instruments for various industries, and CSL Vifor is a pharmaceuticals company. The data shows a concentration of companies with headquarters in smaller towns like Heerbrugg and Rapperswil-Jona, indicating a distributed industrial presence rather than a single urban core.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Bühler Groupbuhlergroup.com
Develops process solutions, digitalizes industrial processes, reduces energy, waste, and water usage in customer value chains, produces food and vehicle manufacturing equipment. |
8,166 | |||
| 2 |
Sportradarsportradar.com
A global sports technology firm enhancing sports fan experiences and providing solutions for sports organizations, media, and betting operators to grow their businesses |
4,188 | |||
| 3 |
Geberitgeberit.com
Leading European company specializing in sanitary technology and bathroom ceramics with extensive production facilities and strong local presence. |
3,993 | |||
| 4 |
SFS Groupjoin.sfs.com
Global supplier of precision components, fastening systems, tools, and procurement solutions with a focus on customer-specific solutions across various industries |
3,061 | |||
| 5 |
Leica Geosystems part of Hexagonleica-geosystems.com
Provides precise measurement instruments, advanced software, and reliable services for professionals in aerospace, construction, manufacturing, and security industries. |
2,915 | |||
| 6 | 1,563 | ||||
| 7 |
Cicor Groupcicor.com
It provides full-cycle electronic solutions including research, development, manufacturing, and supply chain management for various industries like medical and aerospace. |
1,470 | |||
| 8 |
Weidmannweidmann-group.com
Global leader in providing technological solutions for energy and medical industries, specializing in transformer insulation and advanced plastics for pharmaceutical applications |
1,212 | |||
| 9 |
INFICONinficon.com
It provides innovative instrumentation and sensor technologies for gas leak detection, semiconductor fabrication, and various industrial applications, enhancing productivity and quality. |
1,116 | |||
| 10 |
Weidmann Electrical Technologyweidmann-electrical.com
Global leader in electrical insulation for transformers. Specializes in customized cellulose-based insulation systems and high-temperature applications with top-quality control. |
954 | |||
| 11 |
BUCHI Laboratory Equipmentbuchi.com
Providing innovative laboratory technology solutions for research, quality control, and production with focus on efficiency, safety, and sustainability. |
789 | |||
| 12 |
PIT Solutionspitsolutions.com
Expertise-led digital service provider with 23 years of experience creating human-centered solutions Specializing in Microsoft, SAP, Typo3, Magento, Contenful, and more ISO certified |
779 | |||
| 13 |
Mibelle Groupmibellegroup.com
Innovative development, production, and marketing of personal care, beauty, home care, and nutrition brands with a focus on quality and sustainability |
607 | |||
| 14 |
Starragstarrag.com
Manufacturing high-precision machine tools for milling, turning, boring, grinding metallic, composite, ceramic materials, serving aerospace, energy, transportation sectors. |
542 | |||
| 15 |
Evatec AGevatecnet.com
Evatec specializes in thin film deposition and etch systems for manufacturing high-performance optical, optoelectronic, and semiconductor devices with advanced process control technologies |
499 | |||
| 16 |
M&M Militzer & Münch Groupmumnet.com
Global logistics provider with 100 locations in 30 countries, offering air, sea, road, and rail transport services worldwide, specializing in Eurasia and North Africa |
491 | |||
| 17 |
Geoquip Marinegeoquip-marine.com
Specialist provider of offshore geotechnical site investigations and engineering services, utilizing advanced drill rigs and seabed testing tools worldwide |
457 | |||
| 18 |
BAUMANN Groupbaumann-group.com
An international group of companies producing billions of springs, stampings, and components for automotive, electrical, and medical industries, focusing on customer satisfaction and employee development |
445 | |||
| 19 |
COLTENE Grouppxl.coltene.com
An international company specializing in dental consumables and small equipment for infection control, dental preservation, and efficient treatment in dentistry |
425 | |||
| 20 |
Biosynthbiosynth.com
A global hybrid research products provider and CDMO, specializing in a wide range of chemicals including peptides, APIs, and natural products |
403 | |||
| 21 |
Jansenjansen.com
Development, manufacturing, and distribution of steel profile systems for windows, doors, façades, and plastic construction products. |
390 | |||
| 22 |
Frontifyfrontify.com
A cloud-based platform that consolidates brand assets like DAM, brand guidelines, and templates to create a unified source of brand information |
345 | |||
| 23 |
Helvetia Insurance Grouphelvetia.com
Established in 1858, we are an international insurance group with over 12,500 employees and 7 million customers, offering all-lines insurance and specialty cover worldwide |
343 | |||
| 24 |
Akrisus.akris.com
A Swiss fashion house founded in 1922, designing ready-to-wear collections for independent women Known for luxury accessories using Mongolian horsehair |
336 | |||
| 25 |
Swissbit AGswissbit.com
A provider of embedded memory and storage solutions for industries like Industrial, Automotive, and Security, ensuring data integrity and security |
281 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 26 |
Kellenbergerkellenberger.com
A global leader in precision tooling solutions for grinding, turning, milling, and fixture applications, focused on enhancing productivity and profitability |
261 | |||
| 27 |
Sieber Logisticssieber.ch
Family-run logistics provider offering customized solutions, including inbound, outbound, home, and asset solutions globally and locally, with a focus on innovation and tradition |
245 | |||
| 28 |
IQAir: First in Air Qualityiqair.com
Swiss company delivering air quality data, sensors, monitoring systems, purification devices, and expert services to improve global air quality. |
241 | |||
| 29 |
Telsonic Ultrasonicstelsonic.com
Specialist in industrial ultrasonic technology, supporting research, development, and application of ultrasonic systems for plastic and metal production worldwide |
231 | |||
| 30 |
SwissOpticswissoptic.com
Specializing in OEM optics, SwissOptic AG develops, manufactures, and assembles key components and modules for customers worldwide, with expertise in high-end optics |
228 | |||
| 31 |
IGP Powder Coatingsigp-powder.com
International manufacturer of high-quality powder coatings for various industries, offering a wide range of colors, effects, and surface options with a focus on quality and innovation |
213 | |||
| 32 |
Adcubum AGadcubum.com
Leading provider of modular, cloud-capable software solutions for health and casualty insurance companies, supporting agile work environments. |
187 | |||
| 33 |
PLASTONplaston.com
An international SME specializing in technical injection molded parts and plastic packaging solutions for well-known brands, with a strong focus on innovation and quality |
170 | |||
| 34 | 168 | ||||
| 35 |
Hügli Nährmittel AGhuegli-naehrmittel.ch
An international food company specializing in convenient products like soups, broths, and desserts, with a focus on quality, innovation, and market success |
150 | |||
| 36 |
Gema Switzerlandgemapowdercoating.com
A global leader in electrostatic powder coating solutions, offering technologically advanced systems developed in Switzerland and supported by a worldwide service network |
146 | |||
| 37 |
Benninger Groupbenningergroup.com
A global leader in textile finishing and tire cord solutions, providing state-of-the-art machinery for textile, chemical fiber, tire, and conveyor belt industries |
143 | |||
| 38 |
Zünd Systemtechnik AGzund.com
Specializing in digital cutting systems, this family-owned business develops and manufactures precision equipment for various industries worldwide, known for Swiss quality and reliability |
135 | |||
| 39 |
Axxiomeaxxiome.com
Global solutions provider in financial services, specializing in banking and insurance transformation projects Offers digital banking platform and advisory services worldwide |
129 | |||
| 40 | 111 | ||||
| 41 |
Graf + Ciegraf-companies.com
A world-leading supplier of clothing and combs for spinning and nonwoven processes, focused on innovation, system expertise, and global presence Vertical integration ensures superior quality |
111 | |||
| 42 | 109 | ||||
| 43 |
Würth Logisticswurth-logistics.com
Specializing in transportation management and customs services, the company optimizes freight logistics through clever transport concepts and efficient coordination for international trade operations |
105 | |||
| 44 |
Kendox AGkendox.com
Information management software company based in Switzerland, offering document management, electronic archiving, scanning, workflow, and search applications for on-premise and cloud deployment Serving 250+ customers |
63 | |||
| 45 |
Oskar Rüegg AGoskar-ruegg.com
Leading manufacturer of high-quality metal stamping parts and assemblies, offering manual to fully-automated assembly services across various industries with Swiss quality standards |
62 | |||
| 46 |
b2ventureb2venture.vc
An investment firm in Europe supporting entrepreneurs with expertise and a network of private investors since 2000 |
58 | |||
| 47 |
TISA Speditions AGtisa.ch
Provides tailored transport, warehousing, customs clearance, and contract logistics services across multiple European countries with personalized customer care. |
56 | |||
| 48 |
VDL ETG Switzerlandvdletg.com
Integration of high-precision components, mechatronic systems, and complete OEM modules for the high-tech capital goods industry, including vacuum and semiconductor technologies. |
43 | |||
| 49 |
KA BOOM Kommunikationsagenturkaboom.ch
A dynamic full-service agency based in Gossau SG and Verona I, specializing in various communication disciplines to achieve impactful results and creative ideas |
38 | |||
| 50 |
swissplast AGswissplast.com
Swissplast specializes in producing exceptional plastic parts and housings, focusing on customer satisfaction, high quality, sustainability, and the latest technologies |
35 | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 11, 2026.
More company lists in St. Gallen
- The largest companies in St. Gallen 211
- Manufacturers in St. Gallen 47
- Companies with in-house R&D in St. Gallen 43
- Hardware manufacturers in St. Gallen 30
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