Full List of API Manufacturers in Switzerland (2025)

Lonza, Straqim, Novartis, Bachem, Cilag AG, CARBOGEN AMCIS, and Siegfried are top API manufacturers in Switzerland. Switzerland has a robust pharmaceutical and biotech industry especially in the Basel region, with a significant API production.

The APIs are of high standard, and the facilities for manufacturing are approved by international regulatory bodies like Swissmedic, the FDA, and the EMA. The products are exported to markets in USA, Europe, and Japan.

API Manufacturers in Switzerland

ADC Therapeutics SA

Biopôle
Route de la Corniche 3B
1066 Epalinges, Switzerland

Tel: +41 21 653 02 00
https://www.adctherapeutics.com/

Adragos Pharma

Rue de la Source 3,
2822 Courroux,
Switzerland

Phone: +41 32 420 76 40
https://adragos-pharma.com

Bachem AG

Hauptstrasse 144
4416 Bubendorf
Switzerland

Tel +41 58 595 2021 (General inquiries)
Tel +41 58 595 2020 (Sales)
Fax +41 58 595 2040
https://www.bachem.com

Biosynth AG

Rietlistrasse 4
9422 Staad
Switzerland

Web: https://www.biosynth.com

CARBOGEN AMCIS AG

Hauptstrasse 171
CH-4416 Bubendorf
Switzerland
Tel: +41 58 909 00 00
Fax: +41 58 909 00 52

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Schachenallee 29
CH-5000 Aarau
Switzerland
Tel: +41 58 909 00 01
Fax: +41 58 909 00 50

Neulandweg 5
CH-5502 Hunzenschwil
Switzerland
Tel: +41 58 909 00 02
Fax: +41 58 909 00 54

Route du Simplon 24
CH-1895 Vionnaz
Switzerland
Tel: +41 58 909 00 03

Email: info@carbogen-amcis.com
https://www.carbogen-amcis.com

Cerbios-Pharma SA

Via Figino 6
6917 Barbengo/Lugano
SWITZERLAND

Phone: +41 91 985 63 11
Fax: +41 91 985 63 25
E-mail: info@cerbios.ch
https://cerbios.swiss/

Cilag AG

Johnson & Johnson Schaffhausen
‍Hochstrasse 201
8200 Schaffhausen, Schweiz

Telephone: +41 52 630 91 11
Fax: +41 58 231 58 58
E-Mail: cilag@its.jnj.com
https://www.cilag.ch/

CM Fine Chemicals GmbH

Rheinstrasse 14b
9470 Buchs SG
Switzerland

Email: info@cm-finechemicals.com
Tel: +41817405850
https://www.cm-finechemicals.com

Corden Pharma International Switzerland LLC

Aeschenvorstadt 71
4051 Basel
Switzerland
Tel: +41 61 906 59 59 

Brühlstrasse 50
P.O.Box / 4107 Ettingen
Switzerland
Tel: +41 58 851 02 00

Corden Pharma Fribourg SA
Route de Moncor 10
1752 Villars-sur-Glâne
Switzerland
Tel: +41 58 851 61 11

Corden Pharma Switzerland LLC
Eichenweg 1
4410 Liestal
Switzerland
Tel: +41 61 906 59 59

Corden Pharma Schweizerhalle GmbH
Rothausstrasse 61
4132 Muttenz
Switzerland

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Web: https://cordenpharma.com

Dietrich Engineering Consultants sa

Z.I. Larges Pièces A/PO Box 9
1024 Ecublens

Tel: +41 21 694 20 40
Email: info(at)dec-group.swiss
https://www.dec-group.net

Dottikon Exclusive Synthesis AG

Hembrunnstrasse 17
5605 Dottikon
Switzerland

Tel +41 56 616 81 11
https://dottikon.com

dsm-firmenich

Hauptstrasse 4
Sisseln 4334
Switzerland

Web: https://www.dsm-firmenich.com

Extrovis

Global Corporate Office
Bahnhof-Park 4, Baar 6340,
Switzerland

Tel: +41 41 740 1120
Email: corporate@extrovis.com
https://extrovis.com

F. Hoffmann-La Roche AG

Grenzacherstrasse 124
4070 Basel
Switzerland

Tel: +41 61 688 1111
https://www.roche.com

Ferring International Center SA

Chem. de la Vergognausaz 50,
1162 Saint-Prex,
Switzerland

Phone: +41 58 301 00 00
Fax: +41 58 301 00 10
https://www.ferring.com

Forzal SA

Via Campagna 1
6926 Montagnola,
Switzerland

Email: info@forzal.ch
https://forzal.ch/

HAS Healthcare Advanced Synthesis

Via Industria 24,
6710 Biasca, Switzerland

Phone: +41 91 873 94 00
https://www.hashealthcare.com

Hovione

Lindenstrasse 14
6340 Baar
Switzerland

Web: https://www.hovione.com

Jungbunzlauer International AG

Aeschengraben 27
4051 Basel
Switzerland

Tel: +41 61 295 51 00
Email: headquarters@jungbunzlauer.com
https://www.jungbunzlauer.com/

Linnea SA

Via Cantonale 123,
6595 Lavertezzo,
Switzerland

Phone: +41 91 850 50 50
https://www.linnea.ch/

Lipomed AG

Fabrikmattenweg 4
4144 Arlesheim
Switzerland

Tel: +41 61 702 02 00
Email: lipomed@lipomed.com
https://lipomed.com/

Lonza

Global HQ:
Muenchensteinerstrasse 38
Basel, 4002
Switzerland

6998 Monteggio, Switzerland
Via Cantonale 4
Monteggio 6998,
Switzerland

Rottenstrasse 6
Visp 3930,
Switzerland

Web: https://www.lonza.com/

Novartis Pharma Services AG

Basel Drug Substance Supply (BDSS):
Lichtstrasse 35. CH-4056
Basel. Switzerland.

Phone: +41 61 324 00 00
Fax: +41 61 324 94 42
https://www.novartis.com

Osmopharm S.A

Via alle Fornaci,
6930 Bedano, Switzerland

Tel: +41 91 935 20 40
Email: osmopharm@osmopharm.com
https://www.osmopharm.com

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Patheon Pharma Services

Biotech Innovation Park
2543 Lengnau BE
Switzerland

Web: https://www.patheon.com/

PolyPeptide Group AG

Neuhofstrasse 24
6340 Baar
Switzerland

Tel: +41 435 020 580
https://www.polypeptide.com

Priosh PharmaChem AG

Haldenstrasse 5 6340 Baar,
Switzerland

Email: info@priosh.com
https://priosh.com/

Proto Chemicals AG (Grünenthal)

Tschachen 2
8756 Mitlödi
Switzerland

Phone +41 55 647 31 31
https://www.grunenthal-pro.com/our-sites/switzerland

Selectchemie AG

Etzelstrasse 42
CH-8038 Zurich

Tel: +41 44 487 96 11
Fax: +41 44 487 96 90
https://www.selectchemie.com/

Senn Chemicals AG

Guido Senn-Strasse 1
CH-8157 Dielsdorf

Industriestrasse 12
CH-8157 Dielsdorf

Phone: +41 43 422 24 00
Email: sales@sennchem.com
https://www.sennchem.com/

Siegfried AG

Untere Bruehlstrasse 4
4800 Zofingen Switzerland
Tel: +41 62 746 11 11
Email: zofingen@siegfried.ch

Siegfried Evionnaz SA
Route du Simplon 1,36
1902 Evionnaz
Switzerland
Tel: +41 27 766 12 00
Email: evionnaz@siegfried.ch

Siegfried DINAMIQS
Wagistrasse 18
8952 Schlieren
Switzerland
Email: info@dinamiqs.com

Web: https://www.siegfried.ch

Sigma Aldrich (Merck KGaA)

Im Laternenacker 5
CH-8200 Schaffhausen
Switzerland

Phone: +41 (0)52 6307 272
Fax: +41 (0)52 6307 255
Web: www.sigmaaldrich.ch

Solvias AG

Römerpark 2
4303 Kaiseraugst
Switzerland
Tel. +41 61 845 60 00
Fax +41 61 845 69 00

Mattenstrasse 22
4058 Basel
Switzerland
Tel. +41 61 845 60 00
Fax +41 61 845 69 00

Web: https://www.solvias.com/

Straqim

Head office:
Rue du Rhône 40
1950 Sion
Switzerland

Tel: +41 22 566 76 70
Email: info[at]straqim[.]ch
https://straqim.ch/api

Synergy Swiss Pharma Sagl

Via Luigi Lavizzari 4,
6850 Mendrisio,
Switzerland

Phone: 41 (0) 91 980 91 62
Fax: 41 (0) 91 930 7071
Email: barbara@synergypharma.ch
https://pharma.synergypharma.ch/