| # | Company | Employees |
|---|---|---|
| 1 |
Heraeusheraeus.com
A globally leading family-owned technology company with diverse activities in metals, healthcare, semiconductor, electronics, and industrials, providing innovative solutions worldwide |
2,914 |
| 2 |
allnexallnex.com
A leading producer of specialty polymers focused on sustainability, offering advanced coating solutions for various industries through global innovation and responsive local support |
2,259 |
| 3 |
SGL Carbonsglcarbon.com
Global leader in carbon-based solutions for industries such as automotive, semiconductor, energy, and chemicals Committed to sustainability and innovation |
2,079 |
| 4 |
INEOS Styrolutionineos.com
Global leader in styrenics supply, specializing in styrene monomer, polystyrene, ABS, and styrenic specialties for various industries, with world-class production facilities and 90+ years of experience |
1,978 |
| 5 |
Chemetallchemetall.com
Leading supplier of applied surface treatment technologies for metal, plastic, and glass substrates in industries like automotive, aerospace, and aluminum finishing |
1,728 |
| 6 |
Merck Electronicsmerckgroup.com
Innovative materials and solutions in semiconductor, display, and surface technologies, driving forward electronics advancements for a data-driven world |
997 |
| 7 | 980 | |
| 8 |
Infraserv GmbH & Co. Höchst KGinfraserv.com
Infraserv Höchst provides comprehensive solutions for chemical and pharmaceutical companies, offering services in energy supply, waste management, facility management, and more |
862 |
| 9 |
Messer SE & Co. KGaAmessergroup.com
Supplier of industrial, medical, and specialty gases with customized solutions supporting safety, sustainability, and innovation across multiple industries worldwide. |
798 |
| 10 |
CABBcabb-chemicals.com
A leading CDMO producing complex molecules for crop sciences, life sciences, and performance materials industries with six global production sites |
588 |
| 11 |
Kuraray Europe GmbHkuraray.eu
A specialty chemicals company based in Japan, Kuraray Group develops innovative high-performance materials for various industries, specializing in polymers and synthetic microfibers |
557 |
| 12 |
Kallekallegroup.com
A global leader in manufacturing casings for sausages and sponge cloth for various applications, focused on innovation and growth since 1863 |
463 |
| 13 |
SUSONITYsurface-portal.emdgroup.com
Leading provider of effect pigments and functional solutions for cosmetics, automotive, architecture, and plastics with global production and expert support. |
451 |
| 14 |
Almatisalmatis.com
Global leader in alumina products, with 100+ years of expertise, offering a wide range of premium alumina-based products for various industries worldwide |
419 |
| 15 |
Heraeus Precious Metalsheraeus.com
Global leader in precious metal trading, recycling, and manufacturing of specialized products for automotive, chemical, semiconductor, pharmaceutical, hydrogen, and jewelry industry sectors worldwide. |
406 |
| 16 |
AnalytiChem Groupanalytichem.com
A global family of companies providing high-quality analytical chemistry and reference materials to laboratories worldwide Together we are better |
400 |
| 17 |
CNGR Advanced Materialcngr.eu
A global supplier of energy materials for lithium batteries, focusing on technological innovation, energy efficiency, and sustainability through precursor production and recycling |
390 |
| 18 |
SurTec Groupsurtec.com
A global supplier of chemical specialties for surface finishing, providing solutions for various industries with a focus on quality, sustainability, and innovation |
374 |
| 19 |
Haltermann Carlesshaltermann-carless.com
A leading international supplier of high-value hydrocarbon-based specialty products and solvents, providing sustainable solutions for various industries with a focus on renewable resources |
222 |
| 20 |
Klingspor AGklingspor.de
A global leader in abrasive technology with a wide range of products for various applications, supported by a strong team of staff and experts worldwide |
202 |
| 21 |
Tokai COBEXtokaicobex.com
Development, manufacture, and distribution of custom carbon and graphite products for aluminum, pig iron, silicon metal, and chemical industries worldwide. |
178 |
| 22 |
CAPAROLcaparol.de
Caparol specializes in creating attractive, sustainable surfaces for buildings with a range of products and solutions, partnering with craftsmen, architects, and retailers |
171 |
| 23 |
WeylChem Group of Companiesweylchem.com
Custom manufacturing of fine chemicals, intermediates, and reagents with unique technologies serving diverse markets worldwide at various scales. |
170 |
| 24 |
Kreussler Groupkreussler.com
A fourth-generation family-owned company with divisions in Textile Care and Pharma, known for eco-friendly innovations, high-quality products, and resource protection |
161 |
| 25 |
SE Tylose GmbH & Co. KGsetylose.com
Specializes in developing, producing, and distributing cellulose ethers from sustainable sources for various industries like construction, pharmaceuticals, and food |
151 |
| 26 |
German Chemical Industry Association VCIvci.de
Representation of German chemical companies, advocating for industry interests, innovation, and sustainability, fostering dialogue for competitive framework conditions |
150 |
| 27 |
Catexelcatexel.com
Specialty chemical company providing innovative solutions for Home Care, Personal Care, and Industrial Cleaning, focused on sustainability and creating a safe, thriving workplace community |
118 |
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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 Oct 24, 2026.
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