
Röhm GmbH (Darmstadt) is a leading manufacturer of Plexiglas and PMMA.
Their products are used in a wide range of applications, including automotive, aerospace, and medical devices.
Röhm's expertise in Plexiglas and PMMA dates back to 1868, when the company was founded in Germany.
Their innovative products are designed to meet the needs of various industries, from automotive to medical devices.
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History
Röhm GmbH has a rich history dating back to 1907 when chemist Otto Röhm and businessman Otto Haas founded Röhm & Haas GmbH.
The company's early success was marked by the development of acrylic glass, also known as polymethyl methacrylate (PMMA), in 1933, which later became known as Plexiglas.
By the time of Otto Röhm's death in 1939, the company had over 1800 employees and an annual turnover of over RM22 million.
After World War II, Plexiglas became increasingly used in everyday objects and architecture, leading to the growth of Röhm & Haas GmbH.
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The company operated under the name Röhm GmbH from 1971 after the Haas family sold their shares.
In 1989, Hüls AG took over the company, and later merged with Degussa AG to form Degussa-Hüls AG, with Röhm continuing to operate as a subsidiary.
Röhm founded a subsidiary in the United States in 1998 to expand its business in the country.
In 2007, Evonik Industries AG was formed, and Röhm became a subsidiary company under the name Methacrylates Verbund.
Evonik sold Röhm to the investment company Advent International in 2019, and the company has been operating under its original name Röhm GmbH since August 2019.
Today, Röhm has a laboratory and research centre in Worms, which was opened in 2023, to pool research activities for all business units in one facility.
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Operations and Expansion
Röhm GmbH's administrative headquarters are located in Darmstadt, Germany, which serves as the central hub for the company's operations.
The company operates production facilities at nine locations across three continents, including Asia, the United States, and Mexico. In Germany, Röhm has production sites in Worms, Hanau, and Wesseling.
Worms is Röhm's largest production site and has been home to the company's research and innovation department since 2023. In Asia, Röhm owns a production site in Shanghai, which is also the location of an expansion project for the company's Plexiglas polymethyl methacrylate (PMMA) molding compounds.
The expansion in Shanghai is expected to go on stream in the second quarter of 2023, driven by the dynamic economic development of Asia's automotive and lighting industries.
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Operations
Röhm's administrative headquarters are located in Darmstadt, Germany.
The company operates production facilities at nine locations on three continents. The majority of these facilities are located in Germany, with production sites in Worms, Hanau, and Wesseling.
Worms is Röhm's largest production site and has been home to the company's research and innovation department since 2023.
Röhm also has a significant presence in Asia, with a production site in Shanghai.
In the United States, Röhm has production facilities in Wallingford, Connecticut, Westwego, Louisiana, and Osceola, Arkansas.
A new production facility in Bay City, Texas, was nearing completion as of October 2024.
Röhm also has a production facility in Coatzacoalcos, Mexico, on the American continent.
The headquarters for the American branch of Röhm are located in Parsippany, New Jersey, since 2022.
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Expand PMMA Capacity

Röhm is expanding its PMMA capacity in various locations.
The company has announced plans to spend a double-digit million euro sum to expand capacity in China for its Plexiglas polymethyl methacrylate (PMMA) molding compounds. This expansion is driven by the dynamic economic development of Asia's automotive and lighting industries.
A new production facility in Bay City, Texas, is nearing completion as of October 2024. This facility will further boost Röhm's PMMA production capacity.
Röhm's largest production site is located in Worms, Germany, where the company has also established its research and innovation department since 2023. This site is a key location for the company's expansion efforts.
Röhm is investing in the expansion of its production facilities in Worms and Shanghai, China, to increase its PMMA production capacity. The company is committed to driving growth through the expansion of its capacities for shock-resistant Plexiglas.
The administrative headquarters of Röhm are located in Darmstadt, Germany. The company operates production facilities at nine locations on three continents, with a significant presence in Asia and the Americas.
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Plexiglas and PMMA
Röhm sells PMMA products under the brands Plexiglas and Acrylite, with Plexiglas being the trademarked name in most of the world, except in North America.
The material is used in various applications such as cars, aircraft windows, screens and displays, construction glazing, noise barriers, and the advertising industry.
Röhm has expanded its PMMA production capacities in Worms, marking an important milestone in its growth strategy.
Leadership Change at Plexiglass Co
Hans Bohnen has been appointed as the new Managing Director of Röhm GmbH, effective February 1, 2024.
This change was made by the Supervisory Board of Röhm.
The appointment of Hans Bohnen marks a significant shift in leadership at Röhm.
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Plexiglas Polymerization Plant in Shanghai
Röhm is expanding its presence in Asia, specifically in China, where it's the world's largest market for MMA and PMMA products.
China represents a prime opportunity for Röhm's specialized innovations, with the dynamic economic development of Asia's automotive and lighting industries driving the expansion.
Röhm has announced plans to spend a double-digit million euro sum to expand capacity in China for its Plexiglas polymethyl methacrylate (PMMA) molding compounds.
The expansion at Röhm's site in Shanghai is expected to go on stream in the second quarter of 2023.
Röhm has reached an important milestone in the implementation of its growth strategy with the expansion of production capacities for PMMA in Shanghai.
Röhm is driving the growth of the company by expanding the capacities for its shock-resistant Plexiglas molding compounds, which are a key component in the production of various products.
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Pmma
Plexiglas is a brand of PMMA, a versatile material used in various applications. Röhm sells PMMA products under the Plexiglas and Acrylite brands.
The Plexiglas brand is widely recognized globally, except in North America where Acrylite is used. Röhm holds the trademark rights to the name Plexiglas in most of the world.
Plexiglas is used in cars, aircraft windows, screens and displays, as construction glazing, noise barriers, and the advertising industry.
Methacrylate Resins and Production
Röhm produces methacrylate resins under the Degalan, Degadur, and Degaroute brands. These resins are used to create various products.
The Degalan, Degadur, and Degaroute brands are used for the production of binders for paints and coatings, industrial flooring, adhesives, and road markings.
Methacrylate Resins
Methacrylate resins are used in a variety of applications, including paints and coatings, industrial flooring, adhesives, and road markings.
Röhm produces methacrylate resins under the Degalan, Degadur, and Degaroute brands.
Und Oq Chemicals plant methylmethacrylate plant in USA
Röhm and OQ Chemicals have signed a letter of intent to build a 250,000-ton-per-year methylmethacrylate (MMA) plant in the USA.
This plant will be a significant addition to the global MMA production capacity, and it's likely to have a positive impact on the market.
The plant's production capacity is 250,000 tons per year, which is a substantial amount of MMA.
I'm not aware of the specific location of the plant, but it's clear that it will be a major investment in the US chemical industry.
Here are the relevant categories related to this project:
- Chemie
- Pharma
- Strategie
- Innovation
- Technologie
- Energie
- Digitalisierung
- Logistik
Acquire SABIC's PC Business
Röhm plans to acquire SABIC's polycarbonate-based Functional Forms business in a deal due to close in H1 2024. This acquisition is key to Röhm's strategy to advance its transparent semi-finished products business into a leading multi-polymer global player.
The company has signed a final agreement to acquire SABIC's Functional form business, which makes high-end polycarbonate film and sheet. This business will significantly boost Röhm's presence in the market.
Röhm had already expressed its intention to acquire the unit in December 2022. The acquisition is expected to be completed in the first half of 2024.
Röhm will acquire SABIC's business for polycarbonate-based films and sheets. This move is expected to strengthen Röhm's position in the market.
Röhm, a German PMMA specialist, is being supported by the global private equity firm Advent International in this acquisition. The company is expected to benefit from this partnership in the long run.
The acquisition is expected to be completed in the first half of 2024. This will mark a significant milestone in Röhm's journey to become a leading multi-polymer global player.
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Innovation and Sustainability
Röhm has been at the forefront of innovation in sustainability since 2022, building a plant in Bay City, Texas, that uses the "LiMA" technology, which stands for "Leading in Methacrylates".
This technology involves a new production method for methacrylates that reduces energy and water consumption, making it more environmentally friendly than traditional methods. The production capacity of this plant is estimated at 250,000 tons per year.
The company is also leveraging the unique properties of PMMA, a highly recyclable material, to integrate its products into a sustainable system. Röhm has already taken important steps to increase the recycling rate of its products, including Plexiglas and others.
Innovation and Sustainability
Röhm is taking a significant step towards innovation and sustainability with its new "LiMA" technology in Bay City, Texas, which aims to reduce energy and water consumption in methacrylate production.
The production capacity of this new technology is estimated at 250,000 tons per year, making it a substantial investment in a more environmentally friendly approach.
Polymethylmethacrylat (PMMA), also known as Plexiglas, is a versatile material that stands out for its longevity and recyclability.
Röhm has already made important strides in integrating its PMMA products into a sustainable system and increasing the recycling rate.
The recyclability of PMMA is truly impressive, and it's great to see companies like Röhm taking the lead in reducing waste and promoting a circular economy.
PMMA als Idealwerkstoff für die Kreislaufwirtschaft
Röhm has taken significant steps to integrate its PMMA products, including Plexiglas, into a sustainable system and increase the recycling rate.
The versatile PMMA material is particularly convincing due to its durability and exceptional recycling capabilities.
Röhm's commitment to sustainability is evident in its efforts to reduce energy and water consumption in its production methods, such as the "LiMA" technology developed in Bay City, Texas, which aims to produce 250,000 tons of methacrylates per year.
Polymethylmethacrylat (PMMA) is an ideal material for the circular economy due to its long lifespan and remarkable recycling ability.
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Röhm has established a European alliance for sustainable PMMA recycling, joining forces with companies like Pekutherm, Nextchem, and Polyvantis to set a significant signal for the plastics industry.
The material is used in various applications, including construction glazing, noise barriers, and the advertising industry, showcasing its versatility and potential for recycling.
Technology and Development
Röhm GmbH, a leading German chemical company, has made significant contributions to the field of technology and development.
The company's expertise in methacrylates has enabled the production of high-quality plastics, which are used in various industries, including automotive and electronics.
Röhm's innovative approach to chemical manufacturing has resulted in the development of new processes and products, such as the production of methacrylate esters.
Röhm's commitment to research and development has led to the creation of new materials and technologies that are used in a wide range of applications.
The company's focus on sustainability has also driven the development of eco-friendly products and processes, reducing the environmental impact of its operations.
Röhm's state-of-the-art manufacturing facilities in Darmstadt, Germany, are equipped with cutting-edge technology, ensuring high-quality production and efficient operations.
Frequently Asked Questions
Who owns Roehm?
Röhm GmbH is owned by Advent International, a financial investor. The company operates independently with 3,500 employees worldwide.
How many employees does Roehm have?
Roehm has approximately 2,900 employees worldwide. Our global team plays a key role in our success.
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