About Us
Over 70 years of experience in developing high-quality products.
At home in Switzerland.
Producing for the world.
For over 70 years, we have combined experience with innovation and have been a reliable partner for contract manufacturing and comprehensive services. With state-of-the-art infrastructure, the highest quality standards, and approximately 200 dedicated employees, we develop, produce, and package customized solutions—in a spirit of partnership, with precision, and with an eye toward the future.
History
From our very beginnings to becoming a state-of-the-art contract manufacturer: for over 70 years, we’ve been adding to our success story day by day. Dive into our history.
Founding and Location
In 1953, ASM was founded in Riehen as the first Swiss company specializing in the independent and neutral contract filling of spray cans. The expansion to Möhlin in 1964 marked the beginning of a dynamic growth phase that increasingly made the Fricktal location the center of our operations. In 1980, the company finally relocated entirely from Riehen to Möhlin. Since 1995, the company has been owned by a group of private shareholders who support its long-term, independent development. Today, we are making targeted investments in the further expansion of our facility, thereby creating space for innovation, modern workplaces, and sustainable growth.
Production and Technology
Technological progress has been a hallmark of ASM from the very beginning: As early as 1966, we commissioned our first filling line for pharmaceutical products, followed in 1982 by the development of the patented Bag-on-Valve system. Since then, we have continuously expanded our mixing, filling, and packaging capacities—including flexible, multi-purpose systems for aerosols and liquids, as well as modern production areas operating under cleanroom and GMP conditions. Development, pilot, and full-scale plants enable efficient scaling from the first product batch through to commercial production. Serialization systems, leak detectors, and digitally supported warehouse processes ensure end-to-end control and traceability. Complemented by a validated ERP system, a modern LIMS, and a high-performance IT infrastructure, we combine decades of experience with cutting-edge technology.
Infrastructure
Our infrastructure has grown over the decades in tandem with the needs of our customers and markets. From the initial expansions of our production and warehouse facilities, to our own rail connection for propellant gas delivery, to modern high-bay, hazardous materials, and temperature-controlled warehouses, we have continuously developed our Möhlin site. Today, high-bay pharmaceutical warehouses, cold-chain solutions, and specialized refrigerated areas enable the safe and controlled storage of a wide variety of raw materials and finished goods. With the addition of another story to one of the buildings and an expansion of the floor space by approximately 1,400 square meters, new offices, a modern quality control laboratory, and a HIPO laboratory with separate personnel and material airlocks were also created starting in 2020. Current renovation projects are gradually bringing all buildings up to the latest technical standards and ensuring the future viability of our site.
Sustainability and Energy
Sustainability has been firmly anchored in ASM’s corporate development for many years: Since 2014, we have been continuously reducing our energy consumption and CO₂ emissions through targeted programs—and have even exceeded our original energy-saving goals. Over the past ten years, we have saved 1,450 metric tons of CO₂ and 5,627 MWh of energy. With the introduction of a comprehensive environmental management system and the 2023 Ökoprofit certification, we expanded our focus to include resource efficiency, water consumption, and proper waste disposal. Our photovoltaic systems generate approximately 660,000 kWh of electricity, covering about 23 percent of our total electricity needs.
Quality and Safety
Quality and safety have been the foundation of our operations since the very beginning of our pharmaceutical production. With our first drug manufacturing license from Swissmedic in 1975, we began systematically building a comprehensive quality management system, which is now supported by GMP and certifications under ISO 9001, ISO 13485, and ISO 22716. Successful audits and inspections by regulatory authorities from Switzerland, the U.S., Japan, South Korea, Turkey, Russia, and the Gulf States confirm our commitment to international standards. State-of-the-art quality control laboratories, validated processes, serialization, leak detectors, and controlled cold chains ensure safety and traceability throughout the entire production process. Investments in hazardous materials storage facilities, explosion-proof areas, and an additional transformer station further strengthen operational and supply chain security.
Team
Long-term thinking instead of short-term solutions: Our management team leads ASM with a sense of responsibility, continuity, and an eye for new opportunities. Our success is a collective achievement—driven by all our employees, who make an indispensable contribution through their knowledge, dedication, and daily work. Diverse perspectives and skills come together here to form a strong team. Together, we take responsibility for quality, progress, and the long-term success of our company.

Peter Bernauer
CEO

Lukas Mundwiler
COO / CTO

Alejandro Perez
CCO

Christian Schütz
CQO / QP
Your ideas. Our shared future.
Since 1953, we have been continuously evolving—with people who take on responsibility, dare to try new things, and want to make a difference together. With us, you can expect the dynamism of an internationally active pharmaceutical CMO, combined with the personal values of a family-owned company. Bring your knowledge, your ideas, and your personality to the table, and help us shape the next chapter of our story.
Benefits
Mutual respect, integrity, and reliability form the foundation of our work at ASM. This is complemented by attractive benefits.
Social Insurance
We help ease the financial burden on our employees with generous employer contributions.
Reka Pay Card
Get Reka credits at a discount for yourself and your family.
Cafeteria
We offer you a wide variety of lunch options and attractive terms at our cafeteria.
Special Terms and Conditions
You'll receive preferential rates on telecommunications services and the best market prices on a variety of brand-name products.
Stronger Together
Regular employee events bring us closer together and foster team spirit.
Stay in shape
Your health is important to us—we'll contribute toward your annual gym membership.
Join us
We cover the costs of participating in company runs and programs such as Bike to Work.
Get Involved and Make a Difference
Refer talent. Earn a bonus.
Pieks
Get a flu shot locally—it’s voluntary and free.
Any questions? We're here to help!
- hr@aerosol-service.com
- +41 61 855 67 67