The Global Manganin Thin Film Market was valued at USD 668 Million in 2025 and is projected to reach USD 1,041 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 6.7% during the forecast period (2024–2034). This growth is being driven by the escalating demand for high-precision electronic components, the proliferation of electric vehicles and 5G infrastructure, and continuous advancements in physical vapor deposition technologies.

As industries from aerospace to medical devices push the boundaries of accuracy and reliability, the spotlight turns to the specialized material suppliers enabling this progress. Manganin, a copper-manganese-nickel alloy prized for its extremely low temperature coefficient of resistance (TCR) and long-term stability, is critical for precision resistors, current shunts, and MEMS sensors. In this blog, we profile the Top 10 Companies in the Manganin Thin Film Industry—a group of precision engineering specialists and established electronics giants shaping the future of high-accuracy measurement and control systems.

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🔟 1. Isabellenhütte Heusler GmbH

Headquarters: Dillenburg, Germany
Key Offering: Manganin Sputtering Targets, Precision Resistor Alloys, Custom Thin Film Solutions

Isabellenhütte Heusler is a globally recognized leader in the development and production of precision resistor alloys, with a deep heritage in metallurgy dating back over 500 years. The company is a primary supplier of high-purity Manganin for thin-film deposition, serving demanding applications in metrology, automotive, and aerospace. Their expertise lies in producing alloys with exceptionally consistent electrical properties, which are essential for creating stable thin films.

Technological Leadership Initiatives:

• Pioneering low-TCR alloy formulations for extreme temperature stability

• Investment in advanced sputtering target manufacturing for superior film uniformity

• Strong R&D focus on next-generation materials for electric vehicle current sensing

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Manganin Thin Film Market – View in Detailed Research Report

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9️⃣ 2. Vishay Precision Group (VPG)

Headquarters: Malvern, Pennsylvania, USA
Key Offering: Foil Resistors, Strain Gauges, Sensor Systems utilizing Manganin Thin Films

Vishay Precision Group is a major force in precision measurement technology, renowned for its bulk metal foil resistors and sensors that often incorporate Manganin thin films. VPG’s products are critical in applications where failure is not an option, including aerospace flight controls, industrial weighing systems, and medical diagnostic equipment. The company vertically integrates material science with component manufacturing to ensure unparalleled performance.

Technological Leadership Initiatives:

• Proprietary etching and patterning processes for ultra-stable thin film resistors

• Development of customized sensor solutions for harsh environments

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8️⃣ 3. Susumu Co., Ltd.

Headquarters: Kyoto, Japan
Key Offering: Thin Film Chip Resistors, Manganin Deposition Services, Custom Networks

Susumu is a leading Japanese manufacturer specializing in thin-film passive components. The company excels in the deposition and precision patterning of Manganin films onto ceramic substrates to create high-accuracy chip resistors and resistor networks. Susumu’s components are widely used in telecommunications, automotive electronics, and high-end consumer devices where space and performance are paramount.

Technological Leadership Initiatives:

• Advanced laser trimming technology for precise resistance value adjustment

• Focus on miniaturization for next-generation compact electronic designs

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7️⃣ 4. Caddock Electronics, Inc.

Headquarters: Roseburg, Oregon, USA
Key Offering: High-Precision Film Resistors, Power Film Resistors, Current Sensing Modules

Caddock Electronics specializes in high-performance film resistors, with significant expertise in applications requiring Manganin’s stability. The company is particularly strong in the high-voltage and high-power segments, providing solutions for medical instrumentation, power supplies, and test equipment. Caddock’s engineering-centric approach allows for extensive customization to meet specific customer performance requirements.

Technological Leadership Initiatives:

• Innovative substrate designs for improved thermal management and stability

• Development of high-power density resistors using advanced thin-film techniques

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6️⃣ 5. Thin Film Technology Corp.

Headquarters: Buellton, California, USA
Key Offering: Custom Thin Film Deposition Services, Manganin on Alumina/Silicon, Prototype Manufacturing

Thin Film Technology Corp. is a specialized service provider focusing on custom thin-film deposition for niche and prototype applications. They offer sputtering of Manganin and other resistive alloys onto various substrates, catering to aerospace, defense, and research institutions. Their flexibility makes them a key partner for developing specialized sensors and components that are not available off-the-shelf.

Technological Leadership Initiatives:

• Rapid prototyping services for custom resistor and sensor designs

• Expertise in depositing films on non-standard substrates and geometries

Download FREE Sample Report:
Manganin Thin Film Market – View in Detailed Research Report

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5️⃣ 6. Micro-Ohm Corp.

Headquarters: Tampa, Florida, USA
Key Offering: Precision Current Shunts, Manganin Foil Resistors, Calibration Standards

Micro-Ohm Corp. is a specialist manufacturer of precision current shunts and resistors, where the stable properties of Manganin are critical. Their products are used for accurate current measurement in applications ranging from electric vehicle charging stations to industrial motor drives. The company’s focus on metrology-grade accuracy makes them a preferred supplier for calibration laboratories and high-reliability industrial systems.

Technological Leadership Initiatives:

• Four-terminal (Kelvin) connection designs for highest measurement accuracy

• Custom shunt solutions for high-current applications up to several thousand amperes

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4️⃣ 7. Semiconwell (Irico Group)

Headquarters: Xianyang, Shaanxi, China
Key Offering: Thin Film Resistor Networks, Sputtering Targets, Electronic Paste

Semiconwell, part of the Irico Group, is a significant player in the Asian thin-film electronics market. The company produces Manganin-based thin-film resistors and provides deposition services for the growing Chinese electronics industry. Their expanding capabilities support the region’s rapid adoption of advanced automotive electronics, industrial automation, and consumer technologies.

Technological Leadership Initiatives:

• Expansion of thin-film production capacity to serve domestic Asian markets

• Development of cost-competitive solutions for high-volume applications

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3️⃣ 8. KOA Corporation

Headquarters: Nagano, Japan
Key Offering: Thin Film Chip Resistors, Current Sense Resistors, Surge Absorbers

KOA Corporation is a major global manufacturer of electronic components, with a strong portfolio of thin-film resistors that utilize Manganin for high-precision applications. The company’s products are found in automotive electronics, power management systems, and communication devices worldwide. KOA’s large-scale manufacturing capabilities allow them to serve both high-volume and specialized market segments.

Technological Leadership Initiatives:

• Automated high-volume production of miniature thin-film chip resistors

• Focus on automotive-grade components with AEC-Q200 qualification

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2️⃣ 9. Ohmite Manufacturing Co.

Headquarters: Warrenville, Illinois, USA
Key Offering: Power Resistors, Current Shunts, Heater Boards with Manganin Elements

Ohmite Manufacturing has a long history of producing robust resistive components for industrial and power applications. The company utilizes Manganin thin films in its precision current shunts and specialized resistors where stability under load is critical. Ohmite’s products are designed to withstand harsh operating conditions in sectors like renewable energy, transportation, and heavy industry.

Technological Leadership Initiatives:

• Design of high-power resistors with integrated cooling for extreme environments

• Custom solutions for renewable energy inverters and motor drives

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1️⃣ 10. Heraeus Holding GmbH

Headquarters: Hanau, Germany
Key Offering: Precious Metal Sputtering Targets, Thin Film Materials, Electronic Pastes

Heraeus is a global technology group with a significant presence in advanced materials, including sputtering targets for thin-film deposition. While known for precious metals, Heraeus also supplies high-purity Manganin and other resistive alloy targets to the electronics industry. Their materials science expertise supports the production of precision components for automotive, medical, and industrial applications.

Technological Leadership Initiatives:

• Development of high-purity alloy formulations for optimized thin-film properties

• Global supply chain for consistent material quality across manufacturing locations

Get Full Report Here:
Manganin Thin Film Market – View in Detailed Research Report

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🔬 Outlook: The Future of Manganin Thin Films Is Smarter and More Integrated

The Manganin thin film market is undergoing a significant transformation. While traditional precision resistor applications continue to drive volume, the industry is investing heavily in advanced deposition techniques, miniaturization technologies, and integration with emerging sensor platforms.

📈 Key Trends Shaping the Market:

• Accelerated adoption in electric vehicle battery management and power electronics

• Integration of Manganin thin films into MEMS sensors for IoT and medical devices

• Advancements in sputtering and patterning for sub-micron feature sizes

• Growing demand for calibration-grade components in 5G and quantum computing infrastructure

Get Full Report Here:
Manganin Thin Film Market – View in Detailed Research Report

The companies listed above are not only supplying critical materials—they’re enabling the precision revolution across electronics, transportation, and advanced manufacturing.