The chemical industry’s most significant trade shows serve as essential gathering points for manufacturers, equipment suppliers, engineers, researchers, and technology innovators. From the triennial mega-event in Frankfurt to the rapidly growing showcases in Asia, these exhibitions shape how the global chemical and process industries do business. Understanding their scale and focus helps professionals plan participation strategically.
ACHEMA Frankfurt: The Global Benchmark
ACHEMA in Frankfurt holds the undisputed title of the world’s leading trade fair for the process industries. Organized by DECHEMA and held every three years, this event brings together experts, decision-makers, and solution providers from across the chemical, pharmaceutical, and biotechnology sectors.
The 2024 edition demonstrated the event’s enduring scale. Approximately 2,482 exhibitors from around the world presented their innovations to 106,001 visitors, with 1,440 exhibitors coming from outside Germany. The exhibition spans a net area of 110,000 square meters.
ACHEMA’s scope covers the complete spectrum of the process industries, including digital solutions, engineering, industrial safety, measurement and control technology, laboratory and analytical techniques, materials technology, mechanical processes, pharmaceutical and packaging technology, pumps, compressors, valves and fittings, research and innovation, thermal processes, and hydrogen. The next edition is scheduled for June 14–18, 2027, in Frankfurt.
What distinguishes ACHEMA is its highly interactive format, designed to create new perspectives and partnerships while helping shape the future of the industry. The event has also expanded internationally, with ACHEMA Middle East being organized in Saudi Arabia.
CHINAPLAS: Asia’s Chemical and Plastics Powerhouse
CHINAPLAS, organized by Adsale Exhibition Services, has solidified its position as the world’s leading plastics and rubber trade fair, with significant chemical and raw materials representation. The 2026 edition, held April 21–24 at the National Exhibition and Convention Center in Shanghai, spanned over 390,000 square meters with more than 5,000 exhibitors from 40 countries and regions.
The 2026 edition attracted 250,000 professional buyers, with 25% coming from overseas and representing 150 countries and regions. Chemicals and raw materials exhibitors include major names such as DuPont, BASF, Dow Chemical, Mitsubishi Chemical, Kingfa, Covestro, and LG Chemicals.
CHINAPLAS highlights key themes including “Sustainability & Circular Economy,” “Digitalization & Smart Manufacturing,” “Innovation Materials,” and “High-end Technologies from China”. The next edition is scheduled for April 13–16, 2027, at Shenzhen World Exhibition & Convention Center.
ChemTECH World Expo: India’s Flagship Event
ChemTECH World Expo stands as India’s biggest exhibition for chemicals, bio pharma, refining and petrochemicals, and the process industry. The 52nd edition, scheduled for February 3–6, 2026, at the Bombay Exhibition Centre in Mumbai, is supported by DECHEMA and VDMA.
The 2024 event demonstrated the show’s growing influence, with 750+ exhibitors from 15+ countries and 25,871 visitors from 53 countries. The 2026 edition expects 1,000+ exhibitors from 15+ countries and 26,000+ business visitors from 50+ countries.
The event features focused industry segments with concurrent conferences covering chemical process, plant, equipment and EPC; specialty chemicals; bio pharma, biotechnology and lab equipment; pumps, valves, seals, fittings and boilers; refining and petrochemicals; water and environment services; industry automation and control; chlor alkali; and surface engineering and industrial coatings.
CPhI Worldwide: The Pharmaceutical Ingredients Hub
CPhI Worldwide, organized by Informa Markets, is the world’s largest pharmaceutical ingredients exhibition and conference. Founded in 1990, the event has become known as the “heart of the pharmaceutical industry”.
The 2025 edition in Frankfurt expected to welcome over 45,000 professional visitors and 2,500+ exhibitors from more than 150 countries, with approximately 700 Chinese companies participating. The 2024 edition in Milan attracted over 1,800 exhibitors and more than 45,000 professional visitors, with Chinese companies accounting for approximately 28% of exhibitors.
CPhI covers the full spectrum of pharmaceutical ingredients, including APIs, intermediates, fine chemicals, excipients, custom manufacturing, and biopharmaceuticals. The event has expanded into a global series with editions in Japan, Thailand, North America, China, Korea, Europe, India, and the Middle East.
K Düsseldorf: Plastics and Rubber with Strong Chemical Links
While primarily a plastics and rubber trade fair, K in Düsseldorf holds significant relevance for the chemical industry, particularly in raw materials, additives, and recycling technologies. The 2025 edition confirmed its position as the world’s leading trade fair for the plastics and rubber industry.
K 2025 attracted 3,275 exhibitors from 66 nations and over 175,000 trade visitors from around 160 countries across 18 exhibition halls. The event’s key themes—”Shaping the Circular Economy,” “Embracing Digitalisation,” and “Caring about People”—resonated strongly with the industry’s transformation toward sustainability.
The raw and auxiliary materials segment showcased innovations from bio-based materials to recycled compounds to new additives that fuse functionality with sustainability. K is held every three years in Düsseldorf.
NPE: North America’s Plastics and Chemical Showcase
NPE, the National Plastics Exposition, serves as North America’s premier event for the plastics industry with strong chemical industry participation. Held every three years in Orlando, Florida, the event brings together professionals from across the entire supply chain.
The 2027 edition, scheduled for May 3–7 at the Orange County Convention Center, will gather more than 2,000 exhibiting companies. The event features full-scale industrial equipment, new polymers, advancements in recycling, design software, and technological solutions, with a specialized conference program analyzing sustainability, the circular economy, and the future of materials processing.
NPE offers opportunities to connect with international players from sectors including automotive, medical, packaging, consumer goods, and advanced 3D printing.
Other Significant Regional Shows
Turkchem Eurasia in Istanbul represents the largest comprehensive chemical platform in Turkey and the EMEA region, held annually in November.
United Chemical Show in Astana, Kazakhstan, serves as the international exhibition of chemical industry, technologies, equipment and materials for chemical processing in the Central Asian market.
GPCA Forum in Dubai is the region’s leading petrochemical and chemical industry event, bringing together leaders from the Gulf Cooperation Council region and beyond.
PCH Meetings in Lyon, France, serves as an international business convention for the pharmaceutical, chemical, petrochemical, and gas industries.
Choosing the Right Show
The chemical industry’s major trade shows serve distinct geographic and functional purposes. ACHEMA Frankfurt offers unmatched global scale and serves as the definitive showcase for the complete process industries value chain. CHINAPLAS provides growing access to the Asian chemical and materials market with a focus on innovation and circular economy. ChemTECH World Expo connects businesses to the Indian chemical and process industry. CPhI Worldwide delivers precision targeting for pharmaceutical ingredients and fine chemicals. K Düsseldorf and NPE serve the plastics and rubber sector with significant chemical raw materials and additives representation.
For companies planning trade show participation, the decision depends on target markets, product categories, and business objectives. What unites these events is their role as essential platforms where the global chemical industry convenes to showcase innovation, forge partnerships, and shape the future of chemistry and materials.
