Outsourcing Partner for Chemical Services
For more than 25 years, the ProChem Group of Companies has been your competent and reliable outsourcing partner for contract development and manufacturing. We do not have our own product lines; we exclusively fulfill individual customer orders, manufacture intermediates and finished products for the chemical, pharmaceutical, and related industries.
Accordingly, our portfolio is highly diversified.
With our new site in Rodgau, we are now serving customers from the food industry with high-quality food additives.
Effective February 1, 2025, the ProChem Group of Companies has integrated the multi-purpose synthesis site and the high-pressure polymerization and technology center WeylChem InnoTec GmbH. For more than five decades, these operations have been producing highly sophisticated organic chemistry on behalf of customers. The main focus is on pharmaceutical intermediates, products for the electronics industry, and high-quality fine chemicals.
In the development, scale-up, manufacture, or refinement of products that you outsource and commission from us, we naturally follow the strictest safety and quality standards. We strictly adhere to your specifications, formulations, and manufacturing regulations. Although you are outsourcing a specific process, quality is not compromised.The ProChem Group of Companies is committed to confidentiality and discretion. All your data and formulations are safe with us. This is what makes partnering with the ProChem Group of Companies different.
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.


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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Foundation of ProChem GmbH in 64653 Lorsch
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Site 66649 Oberthal
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Site 64653 Lorsch
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Plant 64807 Dieburg (formerly James Robinson GmbH)
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Plant 64625 Bensheim (formerly Akzo Nobel Powder Coatings GmbH)
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Relocation of the plant Bensheim to Lorsch
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Opening of the new site 63111 Rodgau for food additives
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Integration of the multi-purpose synthesis sites and high-pressure polymerization and technology center 65926 Frankfurt-Höchst