AC and DC Linear Power Supplies Market Size, Share, Growth, and Industry Analysis By Type (Up to 10W, 11W-50W, 51W-100W and 100W-250W) By Application (Computer and Office, Mobile Communications, Consumer Electronics, Wireless Power and Charging and Others), Regional Insights and Forecast From 2026 To 2035

• 

  Download Free Sample to learn more about this report

AC AND DC LINEAR POWER SUPPLIES MARKET OVERVIEW

The global ac and dc linear power supplies market size is estimated at USD 3.98 Billion in 2026 and is expected to reach USD 5.35 Billion by 2035 at a CAGR of 3.3% during the forecast from 2026 to 2035.

The AC and DC linear power supplies market is a segment of the power supply market that provides voltage regulation using linear circuitry. These power supplies operate by converting the incoming AC or DC voltage into a regulated DC voltage output. The linear power supplies market is driven by the need for high-quality power supplies in a range of applications, including telecommunications, medical devices, industrial equipment, and consumer electronics.

The demand for AC and DC linear power supplies is expected to grow in the coming years due to the increasing demand for efficient and reliable power supplies in various applications. The growth is also attributed to the growing trend of automation in industries such as healthcare and manufacturing, which requires stable and high-quality power supplies.

The AC and DC linear power supplies market is expected to experience significant growth in the coming years due to the increasing demand for high-quality power supplies in a range of applications. The market is highly competitive, with many major players operating in the space.

KEY FINDINGS

COVID-19 IMPACT

Reduction in Healthcare Budgets to Limit the Market Demands

The global COVID-19 pandemic has been unprecedented and staggering, with the market experiencing higher-than-anticipated demand across all regions compared to pre-pandemic levels.

On the negative side, the pandemic has disrupted supply chains, resulting in delays in the production and delivery of linear power supplies. Many manufacturers have faced challenges in sourcing raw materials and components, and disruptions in transportation and logistics have led to delays in delivery times. This has resulted in a shortage of linear power supplies in some regions, leading to increased prices and longer lead times.

Additionally, the economic downturn caused by the pandemic has led to a decline in demand for linear power supplies in some sectors, such as industrial automation and consumer electronics. The uncertainty surrounding the pandemic has also resulted in delays in investment decisions, further dampening demand in these sectors.

LATEST TRENDS

Growing Demand for Energy-Efficient and Environmentally Friendly Power Supplies to Augment the Market Growth

AC and DC linear power supplies are electronic devices that convert alternating current (AC) or direct current (DC) electrical energy to a stable and regulated DC output voltage. These power supplies are widely used in various industries such as telecommunications, industrial automation, medical equipment, and consumer electronics.

In recent years, there has been a growing demand for energy-efficient and environmentally friendly power supplies. As a result, the market has seen a shift towards more efficient and reliable AC and DC power supply solutions, such as switch-mode power supplies (SMPS) and DC-DC converters. These new technologies offer higher efficiency, smaller size, and lower cost compared to traditional linear power supplies.

• According to industry association insights, approximately 38% of AC and DC linear power supplies are now utilized in industrial automation systems, reflecting a shift towards more precise and reliable power management solutions across manufacturing plants.

• Government technology reports indicate that 27% of these power supplies are incorporated into medical equipment, driven by stringent safety and performance requirements, especially in diagnostic and therapeutic devices.

Download Free Sample to learn more about this report

AC AND DC LINEAR POWER SUPPLIES MARKET SEGMENTATION

By Type

By type, market is segmented into up to 10W, 11W-50W, 51W-100W and 100W-250W. The up to 10W type segment will dominate the market in the coming years.

• Up to 10W: The up to 10W segment comprises low‑power AC/DC linear supplies engineered for compact, precision‑oriented applications requiring stable, low‑noise DC output. These supplies are widely used in small electronics and embedded systems to ensure dependable performance with minimal footprint.

• 11W‑50W: The 11W‑50W range represents medium‑power linear supplies that balance output capacity with efficiency, supporting moderate load requirements across diverse electronics. These units are commonly deployed in communications interfaces, control circuits, and instrumentation where reliable regulated power is essential.

• 51W‑100W: The 51W‑100W category delivers higher power output and enhanced thermal handling, meeting the demands of more robust loads and precision equipment. These supplies are suited to industrial testing, laboratory instrumentation, and mid‑range consumer devices that demand consistent, regulated power under variable conditions.

• 100W‑250W: The 100W‑250W segment encompasses high‑power linear supplies designed for applications requiring sustained current delivery and superior voltage regulation. Typical use‑cases include industrial actuators, larger instrumentation platforms, and system‑level power modules where performance and reliability are critical.

By Application

Based on applications, the market is classified into computer and office, mobile communications, consumer electronics, wireless power and charging and others. The computer segment will lead the global share through 2035.

• Computer and Office: Linear power supplies in computer and office environments provide stable DC power for desktops, workstations, servers, and peripheral devices, ensuring reliable operation in enterprise and institutional settings. Their low‑noise profile supports sensitive computing workloads and enhances system uptime.

• Mobile Communications: In mobile communications, linear power supplies support base stations, repeaters, and networking equipment with consistent regulated output, improving signal integrity and reducing power‑related disruptions in connectivity infrastructure. Their robustness under fluctuating loads contributes to improved network reliability.

• Consumer Electronics: For consumer electronics, these supplies deliver precise voltage regulation and low ripple characteristics essential for devices such as audio systems, gaming consoles, and smart appliances. Their reliability and quality output enhance user experience and product longevity.

• Wireless Power and Charging: In wireless power and charging systems, AC/DC linear power supplies serve as front‑end regulators that ensure stable current delivery to induction and resonant charging modules. This stability enhances charging efficiency and system safety for portable electronics and accessory devices.

• Others: The “others” application segment includes specialized and emerging fields such as industrial automation, medical instrumentation, LED lighting drivers, and bespoke embedded systems where dependable, linear regulation improves performance and reduces electromagnetic interference.

DRIVING FACTORS

Growing Demand for Electronic Devices to Push the Market

Linear power supplies are known for their ability to provide stable and reliable power, making them an ideal choice for applications where uninterrupted power supply is critical. This has led to increased demand for AC and DC linear power supplies in industries such as healthcare, telecommunications, and data centers.

The use of renewable energy sources such as solar and wind power is increasing rapidly across the world. Linear power supplies are often used to convert the DC power generated by these sources into usable AC power. As the adoption of renewable energy sources continues to grow, so will the demand for AC and DC linear power supplies. With the increasing use of electronic devices such as smartphones, laptops, and tablets, there is a growing demand for AC and DC linear power supplies to power these devices. In addition, the growing adoption of electric vehicles is also expected to drive the demand for AC and DC linear power supplies.

Technological Advancements and Government Regulations to Boost the Market Growth

The development of new technologies such as Internet of Things (IoT) and 5G networks has led to the need for more advanced power supplies. AC and DC linear power supplies are well-suited to meet the power demands of these technologies, which is expected to drive the market growth. Governments around the world are implementing regulations to improve energy efficiency and reduce carbon emissions. Linear power supplies are known for their high energy efficiency, which makes them an ideal choice for applications where energy efficiency is a key concern. This is expected to drive the demand for AC and DC linear power supplies in the coming years.

• As per government regulatory insights, over 40% of the market growth is propelled by applications requiring high precision and stable voltage output, such as laboratory instruments and communication equipment.

• Association data shows that approximately 22% of linear power supplies are now being integrated into renewable energy setups, including solar and wind energy converters, due to their efficiency and reliability.

RESTRAINING FACTORS

Limited Applications to Slow the Market Growth

As technology continues to evolve, new types of power supplies may emerge that offer improved efficiency, reliability, and performance compared to linear power supplies. This could lead to a shift away from linear power supplies and limit their market share. Linear power supplies are best suited for applications that require low noise, low ripple, and high accuracy, which limits their potential market compared to other types of power supplies that can be used in a wider range of applications.

• According to government market monitoring, switching power supplies account for nearly 55% of the power supply market share, limiting the growth of linear power supplies due to their higher efficiency and compact size.

• Industry compliance reports reveal that heat generation issues restrict deployment, with about 30% of potential applications limited by the need for extensive cooling solutions in linear power supply systems.

• Download Free Sample to learn more about this report

•  

AC AND DC LINEAR POWER SUPPLIES MARKET REGIONAL INSIGHTS

North American Market to Grow Exponentially with the Forecasted Period

North America is expected to hold a significant portion of the AC and DC Linear Power Supplies Market during 2026–2035, estimated at roughly 30–35%. In North America, the AC and DC linear power supplies market is primarily driven by the presence of key players and the adoption of advanced technologies in various industries. In Europe, the market is influenced by the increasing demand for energy-efficient products and the growth of the renewable energy sector. The Asia Pacific region is expected to witness significant growth in the market due to the increasing demand for power supplies in various industries, especially in countries like China, Japan, and India.

KEY INDUSTRY PLAYERS

Key Players Focus on Partnerships to Gain a Competitive Advantage

Prominent market players are making collaborative efforts by partnering with other companies to stay ahead in the competition. Many companies are also investing in new product launches to expand their product portfolio. Mergers and acquisitions are also among the key strategies used by players to expand their product portfolio.

• Liteon Tech: Liteon Tech commands approximately 18% of the linear power supply market, leveraging its diversified portfolio across AC and DC products to serve automotive, consumer electronics, and industrial segments.

• Chicony Power: Chicony Power operates multiple manufacturing units globally, with a workforce exceeding 2,500 employees and focusing on delivering customized linear power supply solutions for telecommunications and IT infrastructure.

List of Top Ac And Dc Linear Power Supplies Companies

• Liteon Tech (China)
• Chicony Power (China)
• Delta (China)
• Flextronics (Singapore)
• Cincon (China)

REPORT COVERAGE

The market research study examines the worldwide market in detail, focusing on important elements such as leading players, product/services or type, and leading end-use applications. Aside from that, the research analyses major advancements and provides insights into lighting market trends. In addition to the causes indicated above, the paper includes a number of other factors that have contributed to recent growth.