The ProChem Group is your expert and reliable partner for custom synthesis and custom manufacturing. Our family-run company has its roots in pure contract manufacturing and contract production. Since 1998, the number of our locations has grown steadily, and they are situated in the greater Frankfurt am Main area and the Saarland region. Through acquisitions in Höchst and Hanau (2025, 2026), we now have seven locations. This has allowed us to significantly expand our portfolio, and we are pleased to serve as your CDMO partner.
We adhere to the strictest quality and safety standards in the development, piloting, manufacturing, or finishing of products. Depending on the location, we hold ISO certifications (ISO 9001, ISO 14001, ISO 45001, ISO 50001), can produce under EFfCI and cGMP conditions, and manufacture kosher or halal products.
Interested? Feel free to contact us!
We specialize in the following services:
- Synthesis
- Drying
- Mixing
- Grinding
- Sieving
- Packaging
- Pastillation
- Compacting
- Extruding
- Storing
Outsourcing – a decision for us as your strategic partner
Outsourcing certain operations or processes is a strategic decision. Growth is the goal of every development. But what if your business is booming but your capacity is almost at or beyond its limit? In that case, we are your outsourcing partner you can rely on. The ProChem Group of Companies has been successfully serving the pharmaceutical, chemical, electronic, food, cosmetic, and construction material industries for decades. We manufacture high-quality products for our customers. We work closely with our customers to flexibly meet their requirements from the initial inquiry to the final processing of an order. In addition to extensive know-how, an outsourcing contract requires a high degree of accuracy and responsibility.
Our site for Drying: Oberthal
Pharma Synthesis: Hanau
Your advantages from an outsourcing partnership with the ProChem Group of Companies:
- precisely defined costs
- no planning and approval costs for new plants
- no investment costs for plants or buildings
- lower personnel and administrative costs
- fast availability of your products
- flexibility in the event of changes in product sales
- efficient production of small and very small quantities
- test phases for new products
- bridging of capacity bottlenecks
- Support in case of machine breakdowns
- Strictest safety and manufacturing regulations (such as DIN EN ISO 9001, DIN EN ISO 50001 or EFfCI GMP)
History of ProChem Group
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Founding of PROCHEM GmbH in Lorsch, Germany, Focus: drying and mixing
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Relocation of the plant to Oberthal, Focus: drying and mixing
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Reopening of the plant in Lorsch (focus: mixing); expansion of the plant in Oberthal (focus: drying, synthesis, mixing, grinding, pelletizing, and repackaging)
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Acquisition of the Dieburg plant (formerly James Robinson GmbH): multi-purpose synthesis site
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Acquisition of the Bensheim plant (formerly Akzo Nobel Powder Coatings GmbH)
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Relocation of the Bensheim plant to Lorsch and Rodgau
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Opening of a new plant for food additives in Rodgau
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Acquisition and integration of two plants in the Frankfurt-Höchst Industrial Park. Multipurpose synthesis sites and high-pressure polymerization and technical center
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Purchase of two herbicide production facilities in the Frankfurt-Höchst Industrial Park; acquisition expected to be completed in the second half of 2027
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Acquisition of three active ingredient production facilities in the Wolfgang Industrial Park in Hanau