Polyimides (PI) Market Size and Share
Market Overview
| Study Period | 2019 - 2030 |
|---|---|
| Market Volume (2025) | 51.95 kilotons |
| Market Volume (2030) | 64.15 kilotons |
| Growth Rate (2025 - 2030) | 4.31% CAGR |
| Fastest Growing Market | Middle East and Africa |
| Largest Market | Asia Pacific |
| Market Concentration | Medium |
Major Players
*Disclaimer: Major Players sorted in no particular order Image © Mordor Intelligence. Reuse requires attribution under CC BY 4.0. |
|
Polyimides (PI) Market Analysis by Mordor Intelligence
The Polyimides Market size is estimated at 51.95 kilotons in 2025, and is expected to reach 64.15 kilotons by 2030, at a CAGR of 4.31% during the forecast period (2025-2030). Persistent demand from high-performance applications underpins this trajectory. Advanced semiconductor packaging, notably high-bandwidth memory stacks and heterogeneous integration, keeps polyimide films at the center of interlayer dielectric and stress-buffer designs[1]IEEE Conference Author Group, “Low Temperature Curable Polyimides for Advanced Package Application,” IEEE Xplore, ieee.org. Electric-vehicle power-train electrification is widening the customer base as 800 V systems favor polyimide dielectrics for insulation stability. Adoption in 5G and early 6G infrastructure is accelerating because low-loss tangent values preserve signal integrity at millimeter-wave frequencies. Space-sector commercialization adds another growth vector as lightweight thermal blankets specify polyimides for durability under extreme temperatures.
Key Report Takeaways
- By form, film formats led with 62.12% of polyimides market share in 2024 while expanding at a 5.16% CAGR through 2030.
- By end-user industry, electrical and electronics captured 36.88% of the polyimides market size in 2024; other end-user industries are rising at a 5.42% CAGR to 2030.
- By geography, Asia-Pacific commanded 40.98% revenue share in 2024, whereas the Middle East and Africa is advancing at a 6.22% CAGR through 2030.
Global Polyimides (PI) Market Trends and Insights
Driver Impact Analysis
| Drivers | (~) % Impact on CAGR Forecast | Geographic Relevance | Impact Timeline |
|---|---|---|---|
| Electronics miniaturization and foldable-display boom | +1.2% | APAC core, spill-over to North America | Medium term (2-4 years) |
| EV high-voltage insulation demand surge | +0.8% | Global, concentration in China, Europe, North America | Long term (≥ 4 years) |
| 5G/6G high-frequency PCB adoption | +0.7% | Global, early deployment in developed markets | Medium term (2-4 years) |
| Space-sector lightweight thermal shielding expansion | +0.4% | North America, Europe, emerging in APAC | Long term (≥ 4 years) |
| China-led capacity additions lowering price barriers | +0.5% | Global, primary impact from China manufacturing base | Short term (≤ 2 years) |
| Source: Mordor Intelligence | |||
Electronics Miniaturization and Foldable-Display Boom
Demand for thinner, lighter portable devices has made polyimide substrates indispensable for next-generation flexible circuits and foldable displays. Samsung testing shows films survive more than 200,000 folds at radii down to 1.4 mm without optical distortion. Automotive cockpits are adopting curved OLED panels that operate safely between −40 °C and 150 °C, again relying on polyimide flexibility. Chiplet-based semiconductor packages likewise benefit because the material’s low coefficient of thermal expansion absorbs mechanical stresses that would crack brittle dielectrics. As form-factor innovation continues, the polyimides market gains resilient demand from designers that cannot compromise on thermal or dimensional stability.
EV High-Voltage Insulation Demand Surge
Electric-vehicle platforms now operate above 800 V, pushing traditional insulation materials beyond safe limits. Polyimide films provide dielectric strengths exceeding 250 kV mm⁻¹ and retain that integrity after 1,000 thermal cycles between −40 °C and 200 °C. Tesla integrates polyimide-wrapped copper windings to mitigate partial-discharge failures in traction motors. The shift to silicon-carbide inverters, which run hotter than silicon, further entrenches the need for high-temperature polymer packaging. As battery capacities scale, thermal runaway containment systems also specify polyimide barriers, enhancing long-term growth prospects for the polyimides market.
5G/6G High-Frequency PCB Adoption
Millimeter-wave networks require substrates with dielectric loss tangents below 0.002 at 28 GHz. Polyimide films meet that threshold while staying dimensionally stable during reflow soldering at 260 °C. U.S. telecom operators are qualifying flexible-rigid polyimide PCB stacks that shorten antenna-feed paths and curb insertion loss. Preliminary 6G prototypes operating past 100 GHz are leaning on fluorinated polyimides whose dielectric constants fall under 2.5, indicating deeper future penetration of the polyimides market.
Space-Sector Lightweight Thermal Shielding Expansion
NASA’s Artemis missions employ polyimide multi-layer insulation that cuts spacecraft mass by 40% versus aluminum blankets[2]Tomonori Saito et al., “Self-Healing Films for Vacuum Insulation Panels,” Oak Ridge National Laboratory, ornl.gov. Films withstand −269 °C shadows and +400 °C sun exposure, resisting atomic oxygen erosion. Commercial satellite makers now standardize the material, recognizing that every kilogram saved reduces launch costs by roughly USD 13,000. As low-Earth-orbit constellations multiply, long-duration durability will keep polyimide demand buoyant.
Restraint Impact Analysis
| Restraints | (~) % Impact on CAGR Forecast | Geographic Relevance | Impact Timeline |
|---|---|---|---|
| Volatile dianhydride and diamine feedstock pricing | −0.9% | Global, acute in regions without integrated supply chains | Short term (≤ 2 years) |
| VOC-emission compliance costs for solvent casting | −0.6% | Europe, North America, expanding to APAC | Medium term (2-4 years) |
| Processing skill gap outside East Asia | −0.3% | Europe, North America, emerging markets | Medium term (2-4 years) |
| Source: Mordor Intelligence | |||
VOC-Emission Compliance Costs for Solvent Casting
Industrial Emissions Directive thresholds in Europe and SCAQMD rules in California cap volatile organic compound emissions at 20 mg m⁻³. Solvent-cast polyimide lines using N-methyl-2-pyrrolidone must therefore install regenerative thermal oxidizers costing several million dollars per line. Payback stretches beyond five years, prompting a shift toward water-based imide chemistries. However, production yields remain lower, restraining rapid adoption despite environmental urgency.
Processing Skill Gap Outside East Asia
High-quality polyimide manufacture demands exact control of imidization kinetics and film stress. Expertise is concentrated in Japan, South Korea, and China, making it difficult for greenfield plants in Europe or North America to hit yield benchmarks quickly. Recruiting seasoned chemists and operators adds time and cost, leaving downstream users concerned about supply-chain resilience. Collaborative training programs are emerging, but the talent gap persists as a drag on capacity diversification.
Segment Analysis
By End User Industry: Diversifying Beyond Electronics
Electrical and electronics applications commanded 36.88% of the polyimides market share in 2024, underscoring the material’s historical role in flexible printed circuits and semiconductor packaging. Revenues here will keep expanding as chiplet architectures multiply interconnect layers that rely on thin films. Automotive follows, propelled by electric-vehicle motor insulation and battery thermal barriers. Industrial machinery values chemical resistance in high-temperature seals, while aerospace relies on radiation-resistant laminates.
Other end-user industries accounted for a smaller but faster-growing slice, posting a 5.42% CAGR that will push their contribution to the polyimides market size above 15 kilotons by 2030. Building-construction codes specifying flame-retardant façade systems and medical-device makers adopting sterilization-resistant polymers are two visible frontiers. As these applications mature, dependency on consumer electronics will dilute, lowering cyclical risk for the wider polyimides market.
Note: Segment shares of all individual segments available upon report purchase
By Form: Film Leadership Sustained by Processing Versatility
Film variants held 62.12% polyimides market share in 2024, and their 5.16% CAGR keeps them on top through 2030. Market drivers include solution-casting lines that now hold flatness below 5 µm across 600 mm widths and photosensitive grades enabling direct imaging without separate photoresists. Resin forms, while trailing in volume, enjoy healthy demand in molded aerospace brackets and high-temperature adhesives. Fiber grades remain niche, serving filtration and composite reinforcement niches where continuous service at 260 °C is standard.
The film category continues to integrate atomic-layer deposition for sub-10 nm dielectric stacks in memory devices, illustrating why it captures the largest slice of the polyimides market size at 40.2 kilotons in 2025. Recycling initiatives are emerging, particularly closed-loop reclaim of edge-trim scrap, improving life-cycle metrics. Resin suppliers are blending bio-based dianhydrides to lift renewable content without compromising glass-transition temperature. Fiber producers are raising heat-cleanability for industrial filter bags, though volumes stay modest relative to films. Across all forms, research and development targeting lower-temperature curing remains prominent as customers aim to cut energy consumption.
Note: Segment shares of all individual segments available upon report purchase
Geography Analysis
Asia-Pacific anchored 40.98% of global demand in 2024 and remains the epicenter of flexible-PCB fabrication and foldable-display assembly. China contributes scale, while Japan perfects ultra-low-defect chemistries that feed semiconductor back-end packaging houses. South Korea’s display giants sustain large captive consumption. Southeast Asian nations such as Malaysia are absorbing relocation investment from multinational electronics groups, strengthening the regional cluster that underwrites the polyimides market.
North America shows steady but less spectacular volume growth. The region excels in aerospace and defense projects, where flight-qualified films priced at triple commodity levels are commonplace. High-speed network deployments are stimulating local laminate demand. Federal incentives for domestic semiconductor fabs should spur incremental resin off-take, yet talent shortages in specialty polymer processing temper rapid expansion.
Europe’s outlook mirrors that of North America. Automotive electrification and offshore wind-turbine inverters adopt polyimide insulation, yet energy prices and stringent VOC rules raise conversion costs. Policymakers are weighing supply-chain autonomy measures that could subsidize new capacity, but near-term reliance on imports persists.
The Middle East and Africa, presently small in absolute tonnage, advances at a 6.22% CAGR as Gulf states diversify into high-tech manufacturing. Large-scale data centers and 5G rollouts demand high-frequency PCBs that favor polyimide cores, and infrastructure modernization pushes cable manufacturers to specify higher-temperature insulations. Investment frameworks remain nascent, so most material is imported, though joint ventures with Asian chemical groups are under negotiation. Over the forecast horizon, the polyimides market may see pilot lines established to tap regional demand.
Competitive Landscape
The industry features moderate fragmentation. Sustainability and circularity are rising strategic themes. Several producers are trialing bio-based dianhydrides derived from lignin and monitoring cradle-to-gate carbon footprints. Closed-loop reclamation of film edge trims is moving from pilot to commercial scale, particularly in Japan. Intellectual-property activity remains strong, with more than 150 patent applications filed globally in 2024 on low-temperature imidization and hybrid fluorinated-imide chains.
Polyimides (PI) Industry Leaders
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DuPont
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UBE Corporation
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Kaneka Corporation
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PI Advanced Materials Co., Ltd.
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Toray Industries Inc
- *Disclaimer: Major Players sorted in no particular order
Recent Industry Developments
- July 2025: Toray Industries unveiled STF-2000, a photosensitive polyimide enabling 30 µm high-aspect-ratio patterning in films up to 200 µm thick.
- December 2024: PI Advanced Materials produced the world’s first 4 µm ultra-thin polyimide film, aiming at slimmer consumer devices, including smartphones.
Global Polyimides (PI) Market Report Scope
Aerospace, Automotive, Electrical and Electronics, Industrial and Machinery are covered as segments by End User Industry. Africa, Asia-Pacific, Europe, Middle East, North America, South America are covered as segments by Region.| Automotive |
| Electrical and Electronics |
| Packaging |
| Industrial and Machinery |
| Aerospace |
| Building and Construction |
| Other End-user Industries |
| Film |
| Resin |
| Fiber |
| Others |
| Asia-Pacific | China |
| Japan | |
| India | |
| South Korea | |
| Australia | |
| Malaysia | |
| Rest of Asia-Pacific | |
| North America | United States |
| Canada | |
| Mexico | |
| Europe | Germany |
| France | |
| Italy | |
| United Kingdom | |
| Russia | |
| Rest of Europe | |
| South America | Brazil |
| Argentina | |
| Rest of South America | |
| Middle-East and Africa | Saudi Arabia |
| United Arab Emirates | |
| Nigeria | |
| South Africa | |
| Rest of Middle-East and Africa |
| By End User Industry | Automotive | |
| Electrical and Electronics | ||
| Packaging | ||
| Industrial and Machinery | ||
| Aerospace | ||
| Building and Construction | ||
| Other End-user Industries | ||
| By Form | Film | |
| Resin | ||
| Fiber | ||
| Others | ||
| By Geography | Asia-Pacific | China |
| Japan | ||
| India | ||
| South Korea | ||
| Australia | ||
| Malaysia | ||
| Rest of Asia-Pacific | ||
| North America | United States | |
| Canada | ||
| Mexico | ||
| Europe | Germany | |
| France | ||
| Italy | ||
| United Kingdom | ||
| Russia | ||
| Rest of Europe | ||
| South America | Brazil | |
| Argentina | ||
| Rest of South America | ||
| Middle-East and Africa | Saudi Arabia | |
| United Arab Emirates | ||
| Nigeria | ||
| South Africa | ||
| Rest of Middle-East and Africa | ||
Market Definition
- End-user Industry - Automotive, Aerospace, Industrial Machinery, Electrical & Electronics, and Others are the end-user industries considered under the polyimide market.
- Resin - Under the scope of the study, virgin thermosetting and thermoplastic polyimide resins in the primary forms are considered.
| Keyword | Definition |
|---|---|
| Acetal | This is a rigid material that has a slippery surface. It can easily withstand wear and tear in abusive work environments. This polymer is used for building applications such as gears, bearings, valve components, etc. |
| Acrylic | This synthetic resin is a derivative of acrylic acid. It forms a smooth surface and is mainly used for various indoor applications. The material can also be used for outdoor applications with a special formulation. |
| Cast film | A cast film is made by depositing a layer of plastic onto a surface then solidifying and removing the film from that surface. The plastic layer can be in molten form, in a solution, or in dispersion. |
| Colorants & Pigments | Colorants & Pigments are additives used to change the color of the plastic. They can be a powder or a resin/color premix. |
| Composite material | A composite material is a material that is produced from two or more constituent materials. These constituent materials have dissimilar chemical or physical properties and are merged to create a material with properties unlike the individual elements. |
| Degree of Polymerization (DP) | The number of monomeric units in a macromolecule, polymer, or oligomer molecule is referred to as the degree of polymerization or DP. Plastics with useful physical properties often have DPs in the thousands. |
| Dispersion | To create a suspension or solution of material in another substance, fine, agglomerated solid particles of one substance are dispersed in a liquid or another substance to form a dispersion. |
| Fiberglass | Fiberglass-reinforced plastic is a material made up of glass fibers embedded in a resin matrix. These materials have high tensile and impact strength. Handrails and platforms are two examples of lightweight structural applications that use standard fiberglass. |
| Fiber-reinforced polymer (FRP) | Fiber-reinforced polymer is a composite material made of a polymer matrix reinforced with fibers. The fibers are usually glass, carbon, aramid, or basalt. |
| Flake | This is a dry, peeled-off piece, usually with an uneven surface, and is the base of cellulosic plastics. |
| Fluoropolymers | This is a fluorocarbon-based polymer with multiple carbon-fluorine bonds. It is characterized by high resistance to solvents, acids, and bases. These materials are tough yet easy to machine. Some of the popular fluoropolymers are PTFE, ETFE, PVDF, PVF, etc. |
| Kevlar | Kevlar is the commonly referred name for aramid fiber, which was initially a Dupont brand for aramid fiber. Any group of lightweight, heat-resistant, solid, synthetic, aromatic polyamide materials that are fashioned into fibers, filaments, or sheets is called aramid fiber. They are classified into Para-aramid and Meta-aramid. |
| Laminate | A structure or surface composed of sequential layers of material bonded under pressure and heat to build up to the desired shape and width. |
| Nylon | They are synthetic fiber-forming polyamides formed into yarns and monofilaments. These fibers possess excellent tensile strength, durability, and elasticity. They have high melting points and can resist chemicals and various liquids. |
| PET preform | A preform is an intermediate product that is subsequently blown into a polyethylene terephthalate (PET) bottle or a container. |
| Plastic compounding | Compounding consists of preparing plastic formulations by mixing and/or blending polymers and additives in a molten state to achieve the desired characteristics. These blends are automatically dosed with fixed setpoints usually through feeders/hoppers. |
| Plastic pellets | Plastic pellets, also known as pre-production pellets or nurdles, are the building blocks for nearly every product made of plastic. |
| Polymerization | It is a chemical reaction of several monomer molecules to form polymer chains that form stable covalent bonds. |
| Styrene Copolymers | A copolymer is a polymer derived from more than one species of monomer, and a styrene copolymer is a chain of polymers consisting of styrene and acrylate. |
| Thermoplastics | Thermoplastics are defined as polymers that become soft material when it is heated and becomes hard when it is cooled. Thermoplastics have wide-ranging properties and can be remolded and recycled without affecting their physical properties. |
| Virgin Plastic | It is a basic form of plastic that has never been used, processed, or developed. It may be considered more valuable than recycled or already used materials. |
Research Methodology
Mordor Intelligence follows a four-step methodology in all our reports.
- Step-1: Identify Key Variables: The quantifiable key variables (industry and extraneous) pertaining to the specific product segment and country are selected from a group of relevant variables & factors based on desk research & literature review; along with primary expert inputs. These variables are further confirmed through regression modeling (wherever required).
- Step-2: Build a Market Model: In order to build a robust forecasting methodology, the variables and factors identified in Step-1 are tested against available historical market numbers. Through an iterative process, the variables required for market forecast are set and the model is built on the basis of these variables.
- Step-3: Validate and Finalize: In this important step, all market numbers, variables and analyst calls are validated through an extensive network of primary research experts from the market studied. The respondents are selected across levels and functions to generate a holistic picture of the market studied.
- Step-4: Research Outputs: Syndicated Reports, Custom Consulting Assignments, Databases & Subscription Platforms
