Polyethyleneimine

Global Polyethyleneimine Market to Reach US$476.4 Million by 2030

The global market for Polyethyleneimine estimated at US$464.7 Million in the year 2024, is expected to reach US$476.4 Million by 2030, growing at a CAGR of 0.4% over the analysis period 2024-2030. Branched Polyethyleneimine, one of the segments analyzed in the report, is expected to record a 0.5% CAGR and reach US$326.6 Million by the end of the analysis period. Growth in the Linear Polyethyleneimine segment is estimated at 0.2% CAGR over the analysis period.

The U.S. Market is Estimated at US$126.6 Million While China is Forecast to Grow at 1.0% CAGR

The Polyethyleneimine market in the U.S. is estimated at US$126.6 Million in the year 2024. China, the world`s second largest economy, is forecast to reach a projected market size of US$82.9 Million by the year 2030 trailing a CAGR of 1.0% over the analysis period 2024-2030. Among the other noteworthy geographic markets are Japan and Canada, each forecast to grow at a CAGR of 0.1% and 0.3% respectively over the analysis period. Within Europe, Germany is forecast to grow at approximately 0.1% CAGR.

Global Polyethyleneimine Market – Key Trends & Drivers Summarized

What Is Polyethyleneimine and Why Is It Gaining Industry Attention?

Polyethyleneimine (PEI) is a water-soluble polymer composed of repeating aziridine units, available in linear and branched forms. It is characterized by a high density of amine groups, which gives it strong cationic properties, high reactivity, and the ability to form complexes with negatively charged substances. PEI is widely used across multiple industries, including water treatment, paper manufacturing, personal care, pharmaceuticals, adhesives, and biotechnology. The molecular structure and functional versatility of PEI allow it to serve as a key agent in flocculation, chelation, adhesion, gene delivery, and surfactant applications.

In the water treatment sector, PEI plays a crucial role in removing heavy metals and contaminants through ionic bonding and precipitation. Its use in the paper industry as a wet-strength resin and retention aid has made it indispensable in enhancing the performance of printing and writing papers. In the pharmaceutical and biotechnology fields, PEI is commonly used as a non-viral vector for gene transfection, particularly in research and experimental therapies. Due to its high charge density and binding capacity, PEI also finds applications in the formulation of detergents, coatings, and adhesives, where it enhances bonding and surface activity.

Which Trends Are Driving Application Diversification and Material Innovation?

One of the most significant trends in the polyethyleneimine market is its growing relevance in gene therapy and drug delivery systems, where its capacity to encapsulate and transfer genetic material into cells positions it as a leading polymer for non-viral transfection agents. Research institutions and pharmaceutical firms are increasingly investing in PEI-based solutions due to their relatively lower immunogenicity compared to viral vectors. This application is gaining traction especially with the rising interest in personalized medicine, mRNA-based therapies, and CRISPR gene editing techniques.

Simultaneously, industrial sectors are leveraging PEI for its utility in corrosion inhibition, fuel additives, and gas separation membranes. Its role as a CO2 capture agent in carbon sequestration technologies is being actively explored in response to global decarbonization efforts. PEI’s performance-enhancing characteristics are also being applied in energy storage systems, especially as a functional binder in batteries and supercapacitors. In packaging, coatings, and specialty chemicals, the demand for multifunctional, environmentally friendly additives has further elevated the appeal of polyethyleneimine. Additionally, PEI`s antimicrobial and antistatic properties are making it valuable in the development of next-gen surface coatings and healthcare materials, particularly in the post-pandemic hygiene-conscious landscape.

The Growth in the Polyethyleneimine Market Is Driven by Several Factors……

The growth in the polyethyleneimine market is driven by several factors, primarily the increasing demand from biotechnology and pharmaceutical industries, where PEI is used extensively in gene transfection and drug delivery applications. The rise of biologics and mRNA technologies is directly influencing the uptake of PEI as a reliable transfection agent. Secondly, expanding applications in water treatment and paper manufacturing continue to anchor a significant portion of the market, especially in developing economies focusing on industrial infrastructure and resource efficiency.

In the energy and environmental domains, the rising need for carbon capture materials and the use of PEI in gas separation membranes are pushing its demand forward. Moreover, the chemical and materials industry’s growing emphasis on multi-functional polymers and surface modification agents for coatings, adhesives, and packaging is increasing the polymer’s industrial appeal. Additionally, increasing regulatory pressure on sustainability is prompting R&D investment into biodegradable or green alternatives that incorporate PEI, especially for use in eco-friendly cleaning agents and personal care formulations. The market is further supported by technological advances in polymer synthesis, enabling more controlled molecular weight distributions and functional modifications, which expand the potential end-use scenarios across sectors.

SCOPE OF STUDY:

The report analyzes the Polyethyleneimine market in terms of units by the following Segments, and Geographic Regions/Countries:

Segments:
Type (Branched Polyethyleneimine, Linear Polyethyleneimine); Application (Detergents Application, Adhesives & Sealants Application, Water Treatment Chemicals Application, Cosmetics Application, Paper Application, Other Applications)

Geographic Regions/Countries:
World; United States; Canada; Japan; China; Europe (France; Germany; Italy; United Kingdom; Spain; Russia; and Rest of Europe); Asia-Pacific (Australia; India; South Korea; and Rest of Asia-Pacific); Latin America (Argentina; Brazil; Mexico; and Rest of Latin America); Middle East (Iran; Israel; Saudi Arabia; United Arab Emirates; and Rest of Middle East); and Africa.

Select Competitors (Total 42 Featured) -

• Actylis
• Alfa Chemistry
• BASF SE
• Create Chemical Co., Ltd.
• Hangzhou Keying Chem Co., Ltd.
• Junwee Chemical Co., Ltd.
• Lori Industry Co., Ltd.
• Nanjing Chemical Material Corp
• Nippon Shokubai Co., Ltd.
• Polysciences, Inc.
• Refine Chemical Co., Ltd.
• Sancai Industry Co., Ltd.
• Scientific Polymer Products, Inc.
• Senzhuo Industry Co., Ltd.
• Shandong Lanhai Industry Co., Ltd.
• Shandong SanYoung Industry Co., Ltd.
• Sigma-Aldrich (Merck KGaA)
• Unilong Industry Co., Ltd.
• World. Chem. Co., Ltd.
• Zehao Industry Co., Ltd.

TARIFF IMPACT FACTOR

Our new release incorporates impact of tariffs on geographical markets as we predict a shift in competitiveness of companies based on HQ country, manufacturing base, exports and imports (finished goods and OEM). This intricate and multifaceted market reality will impact competitors by artificially increasing the COGS, reducing profitability, reconfiguring supply chains, amongst other micro and macro market dynamics.

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We expect this chaos to play out over the next 2-3 months and a new world order is established with more clarity. We are tracking these developments on a real time basis.

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APRIL 2025: NEGOTIATION PHASE

Our April release addresses the impact of tariffs on the overall global market and presents market adjustments by geography. Our trajectories are based on historic data and evolving market impacting factors.

JULY 2025 FINAL TARIFF RESET

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