# PROTO CHEMICALS AG jobs and careers

> 0 open roles at PROTO CHEMICALS AG as of October 24, 2026. Source: https://www.thejobsmap.com/company/proto-chemicals-ag

The production facility of Proto Chemicals AG in Mitlödi, Switzerland is part of Grünenthal Group, and was specifically established to produce the active substance tramadol. Today, generic and original products are produced for external customers. The site combines a modern production facility for an active substance with long-term experience and distinct expertise of the Grünenthal employees. Proto Chemicals AG is certified by the FDA, European and Japanese (PMDA) inspectorates and certified according to ISO 14001 and OHSAS 18001. Learn more: Grünenthal Group: https://www.linkedin.com/company/164071 Proto Chemicals AG: https://www.grunenthal-pro.com/our-sites/switzerland

## Key facts

| | |
|---|---|
| Open roles | 0 |
| Employees | 1 to 10 |
| Website | https://grunenthal-pro.com |

## Leadership

- Jochen Schmalfuss, Geschäftsführer

## Common questions

### Is PROTO CHEMICALS AG hiring right now?

PROTO CHEMICALS AG has no open roles listed as of October 24, 2026. Roles appear here as soon as they are posted on PROTO CHEMICALS AG's careers site.

### Who leads PROTO CHEMICALS AG?

Jochen Schmalfuss, Geschäftsführer, is at the top of PROTO CHEMICALS AG's org chart.

### How do I apply for a job at PROTO CHEMICALS AG?

Pick a role on PROTO CHEMICALS AG's TheJobsMap page and select Apply. Every listing links to the original posting on PROTO CHEMICALS AG's own careers site, so you apply directly with the employer.