Positive Temperature Coefficient (PTC) Resettable Device Market Report 2026

The positive temperature coefficient (PTC) resettable device market size has grown strongly in recent years. It will grow from $1.96 billion in 2025 to $2.13 billion in 2026 at a compound annual growth rate (CAGR) of 8.3%. The growth in the historic period can be attributed to growing use of overcurrent protection in electronics, adoption of polymer and ceramic PTC devices, increasing electronics manufacturing, rising automotive electronics demand, growing industrial control system deployments.

The positive temperature coefficient (PTC) resettable device market size is expected to see strong growth in the next few years. It will grow to $2.95 billion by 2030 at a compound annual growth rate (CAGR) of 8.6%. The growth in the forecast period can be attributed to rising deployment in electric vehicles, increasing integration with renewable energy systems, growth in industrial automation applications, adoption in high-density circuit protection, expansion in telecommunications equipment protection. Major trends in the forecast period include increasing adoption of surface mount ptc devices, rising demand for automotive circuit protection, growing integration of resettable overcurrent protection in consumer electronics, expansion of high current and specialized industrial applications, rising focus on compact and board-level protection solutions.

The expanding adoption of consumer electronics is expected to propel the growth of the positive temperature coefficient (PTC) resettable device market going forward. Consumer electronics refer to electronic devices designed for everyday personal use, including communication, entertainment, and home applications. Their increasing adoption is attributed to factors such as rising disposable incomes, continuous technological advancements, and the growing demand for smart and connected devices. PTC resettable devices are extensively utilized in consumer electronics to provide automatic overcurrent protection that resets after fault conditions, thereby contributing to enhanced device safety, reliability, and lifespan without requiring fuse replacement. For instance, in May 2023, according to the Japan Electronics and Information Technology Industries Association, a Japan-based trade association, consumer electronics output increased from $183 million in May 2022 to $233 million in May 2023. Therefore, the expanding adoption of consumer electronics is propelling the growth of the positive temperature coefficient (PTC) resettable device market.

The rising penetration of electric vehicles (EVs) is expected to propel the growth of the positive temperature coefficient (PTC) resettable device market going forward. Electric vehicles are powered by one or more electric motors using energy stored in rechargeable batteries instead of internal combustion engines. Their increasing adoption is driven by factors such as growing environmental concerns, supportive government initiatives, advancements in battery technology, and the expansion of charging infrastructure. PTC resettable devices are widely integrated into electric vehicles to provide self-resetting overcurrent protection, supporting enhanced battery safety, preventing electrical damage, and improving the reliability of high-voltage and charging systems. For instance, in January 2025, according to Cox Automotive, a US-based system software company, electric vehicle (EV) sales increased from 2022 levels to 1,212,758 units in 2023, representing a 49% rise, and further grew by 7.3% in 2024 to reach 1,301,411 units. Therefore, the rising penetration of electric vehicles is propelling the growth of the positive temperature coefficient (PTC) resettable device market.

Prominent players operating in the positive temperature coefficient (PTC) resettable device market are concentrating on the development of innovative products, such as surface-mount devices, to enable compact, automated PCB integration for overcurrent protection in high-density and automotive electronic systems. Surface-mount devices (SMDs) are electronic components designed to be directly mounted onto the surface of a printed circuit board (PCB) without the use of through-holes, enabling smaller, faster, and more automated circuit assembly. In October 2023, Tokyo Denki Kagaku Kogyo, a Japan-based electronics company, introduced the J404, the world’s first surface-mountable inrush current limiter (ICL) based on positive temperature coefficient (PTC) thermistor technology. The device incorporates advanced ceramic PTC thermistor materials within a compact surface-mount package tailored for high-density printed circuit boards, enabling effective suppression of inrush currents that occur when power is initially applied to electronic systems. It demonstrates rapid thermal response characteristics, quickly increasing resistance during sudden current surges to protect sensitive components such as power supplies, chargers, and automotive control units from damage. Designed for space-constrained applications, the solution delivers enhanced reliability and consistent protection compared to conventional resistor- and fuse-based circuits, thereby improving overall system safety and efficiency.

Major companies operating in the positive temperature coefficient (PTC) resettable device market are Bourns, Inc., Littelfuse, Inc., TE Connectivity Ltd., Eaton Corporation plc, Amphenol Corporation, Bel Fuse Inc., Murata Manufacturing Co., Ltd., AVX Corporation, Vishay Intertechnology, Inc., Polytronics Technology Corporation, EPCOS AG (a TDK Group Company), Raychem (a TE Connectivity Company), Schurter Holding AG, AEM Components, Inc., Wayon Electronics Co., Ltd., Fuzetec Technology Co., Ltd., Laird Performance Materials, Panasonic Corporation, Tyco Electronics Ltd., Ohmite Manufacturing Company, Schneider Electric SE (FR), Mitsubishi Electric Corporation (JP), Fujitsu Limited (JP).

North America was the largest region in the positive temperature coefficient (PTC) resettable device market in 2025. Asia-Pacific is expected to be the fastest-growing region in the forecast period. The regions covered in the positive temperature coefficient (PTC) resettable device market report are Asia-Pacific, South East Asia, Western Europe, Eastern Europe, North America, South America, Middle East, Africa. The countries covered in the positive temperature coefficient (PTC) resettable device market report are Australia, Brazil, China, France, Germany, India, Indonesia, Japan, Taiwan, Russia, South Korea, UK, USA, Canada, Italy, Spain.

The positive temperature coefficient (PTC) resettable device market consists of sales of resettable devices, automotive resettable fuses, overcurrent protection modules, resettable overcurrent protection chips, and multilayer ceramic positive temperature coefficient devices. Values in this market are ‘factory gate’ values, that is the value of goods sold by the manufacturers or creators of the goods, whether to other entities (including downstream manufacturers, wholesalers, distributors and retailers) or directly to end customers. The value of goods in this market includes related services sold by the creators of the goods.

The market value is defined as the revenues that enterprises gain from the sale of goods and/or services within the specified market and geography through sales, grants, or donations in terms of the currency (in USD unless otherwise specified).

The revenues for a specified geography are consumption values that are revenues generated by organizations in the specified geography within the market, irrespective of where they are produced. It does not include revenues from resales along the supply chain, either further along the supply chain or as part of other products.

This product will be delivered within 1-3 business days.