Focusens Unveils Automotive Sensor Solutions at Canton Fair 2025 Guangzhou, China — October 15, 2025 — Focusens, a premier temperature sensor manufacturer, proudly presents its automotive-grade NTC thermistors, PTC thermistors, and sensor modules at the 138th China Import & Export Fair (Canton Fair). The company invites global buyers to visit its booth at Hall 4.2, Booth L27 from October 15–19. Precision and Reliability for Automotive Markets At the fair, Focusens will showcase a full range of products, including NTC thermistors, PTC thermistors, and integrated automotive temperature sensor modules. These products are tailored for electric vehicles, engine systems, HVAC applications, and industrial systems. All products are built under the newly acquired IATF 16949:2016 certification, reinforcing Focusens’ commitment to global automotive standards. Engaging Buyers Globally During the exhibition, General Manager Ms. Liu and Sales Manager Ms. Zhao Jing will personally host discussions with procurement teams from the United States, Europe, and Southeast Asia. Focusens aims to connect directly with decision-makers. Visitors are particularly interested in: Custom automotive temperature sensor kits Compact, high-precision NTC / PTC thermistors Rugged, waterproof sensor modules for EV and industrial environments “We’re offering solutions, not just parts. Our mission is to improve precision, reliability, and safety across customer systems.” — Ms. Zhao Jing Strengthening Global Reach Through Innovation Focusens’ booth has drawn many serious buyers seeking **thermistor supplier** partnerships or custom sensor development. The company continues to expand its presence in automotive, industrial, and appliance markets worldwide. About Focusens Focusens is a leading developer and manufacturer of **temperature sensors**, **thermistors**, and probe modules. Serving automotive, industrial, and home appliance markets, its products support extreme temperature ranges (–80 °C to +300 °C) and customizable configurations. Explore more: Sensor Portfolio Frequently Asked Questions Q1: What makes Focusens a trusted supplier of automotive temperature sensors? A1: With IATF 16949-certified processes and rigorous testing, Focusens delivers reliable automotive temperature sensors** that meet OEM standards for quality and durability. Q2: Do you offer EV-specific sensor solutions? A2: Yes. Focusens provides custom NTC and PTC thermistors designed for EV battery management, cabin heating, and thermal safety circuits. Q3: Where is Focusens’ booth at Canton Fair 2025? A3: Booth 4.2L27, Pazhou Convention Center, Guangzhou from October 15–19. Q4: Which industries use Focusens sensors? A4: Automotive, industrial automation, smart appliances, clean energy, and HVAC systems all rely on Focusens’ sensors for accurate temperature control and protection.

Dear Valued Customers and Partners, As China celebrates its National Day and Mid-Autumn Festival, we at Focusens would like to extend our warmest wishes to all of you. From October 1st to October 8th, Focusens will have an official holiday for 8 days. While our team takes time to enjoy the holiday, we want to assure our international clients that we will continue to operate and be available to support your needs. Please don’t hesitate to reach out to us via mobile during this period when you have an question or demands,  Focusens is always available with you. We appreciate your continued trust and partnership, and wish you all the best during this festive season. Warm regards, The Focusens Team

Focusens Earns IATF 16949:2016 Certification We are proud to announce that Focusens has received the IATF 16949:2016 certification. This global standard shows our dedication to quality management. We strive for excellence in temperature sensors and thermistors. Why This Certification Matters IATF 16949:2016 is a key automotive quality standard. While it’s not required for us as a secondary or tertiary supplier, earning it shows our commitment to reliability and customer trust. For automotive: it provides dependable performance in engine sensors, EV battery checks, and HVAC systems. For home appliances: guarantees consistent quality for high-end products. For industry: supports stable sensor operation under tough conditions. What This Means for Our Customers We aim to do more than just collect certifications. We focus on delivering better products, faster service, and stable quality. Advanced Tools We Apply APQP (Advanced Product Quality Planning) – ensures stable production at every step. Continuous improvement – real-time testing and data feedback. Customer-first focus – building solutions around client needs. Impact on Automotive and Beyond The automotive market is rapidly changing, especially with EV growth. Our certified temperature sensors and thermistors now play a key role in: Battery safety (NTC thermistors for cell monitoring). Overcurrent protection (PTC thermistors for circuits). Cabin comfort (HVAC system temperature control). Looking Ahead This certification is just the beginning. At Focusens, we aim for continuous improvement and customer satisfaction. We aim to create sensors that are stable, customizable, and high-performing. Our focus is on meeting global demand. Internal Links: NTC Thermistors PTC Thermistors Automotive Sensors External Link (authority): Learn more about IATF 16949:2016 Frequently Asked Questions (FAQ) 1. What does the IATF 16949 certification mean for Focusens? IATF 16949 is an international quality management standard for the automotive industry. For Focusens, our temperature sensors and thermistors meet strict reliability standards. This boosts confidence for procurement teams. 2. Why are thermistors important in automotive applications? Thermistors accurately measure temperature. They’re used in EV batteries, engine coolant systems, and HVAC systems. Their reliability ensures safety, efficiency, and longer product life. 3. How do PTC and NTC thermistors differ in automotive use? NTC thermistors lower resistance when the temperature goes up. This feature makes them perfect for accurately monitoring battery cells and engines. PTC thermistors raise resistance when heated. They're commonly used to protect against overheating in EV chargers and pre-charge circuits. 4. What advantages do Focusens temperature sensors offer? Focusens sensors offer: IATF 16949 certified quality APQP-based process reliability Custom OEM/ODM solutions for automotive, industrial, and home appliances Competitive pricing with fast lead ti...

Introduction RTD sensors(Resistance Temperature Detector)with aluminum connection heads deliver reliable, accurate temperature measurement for industrial applications. These immersion-style sensors combine precision platinum elements with robust aluminum protection, offering an optimal balance of performance and cost-effectiveness for process control and monitoring systems. Key Features Advanced Sensor Technology · Pt100 and Pt1000 platinum elements with excellent linearity and stability · 2, 3, or 4-wire configurations for various installation requirements · Simplex, duplex, or triplex designs providing redundancy options · Accuracy classes from 1/5 DIN to Class B for precise specification matching Robust Construction · Lightweight aluminum connection head with excellent corrosion resistance · M20 x 1.5 cable entry for secure, weatherproof connections · Wide temperature range: -200°C to +600°C · Compatible with compression fittings and duct plates Versatile Termination Options · Ceramic terminal blocks for high-temperature stability · Integrated 4-20mA transmitters for direct process control · Tail configurations for custom installations Applications Chemical and Petrochemical Processing: Critical temperature control for reaction optimization and safety monitoring in aggressive environments. Power Generation: Boiler, turbine, and cooling system monitoring across the full operational temperature spectrum. HVAC Systems: Zone temperature control and energy efficiency optimization in commercial and industrial buildings. Food and Beverage: Production, storage, and transport temperature monitoring ensuring food safety and regulatory compliance. Oil and Gas Operations: Pipeline monitoring, refinery process control, and wellhead measurement with hazardous area certification. Competitive Advantages Cost-Effective Protection: Aluminum construction provides robust environmental protection at a fraction of stainless steel costs while maintaining excellent performance characteristics. Installation Flexibility: Multiple wiring and termination options enable seamless integration into existing systems, reducing project complexity and installation time. Long-Term Reliability: Platinum RTD elements offer exceptional stability with minimal drift, reducing calibration frequency and maintenance costs over the sensor's operational lifetime. Scalable Precision: Range of accuracy classes allows precise matching to application requirements without over-specification. Conclusion Focusens RTD sensors with aluminum connection heads represents proven technology that delivers precision, durability, and versatility across diverse industrial applications. The aluminum head design provides optimal environmental protection while maintaining cost-effectiveness, making these sensors ideal for applications requiring reliable performance without premium material costs. With flexible configuration options, these sensors ensure ac...

NTC Thermistor Automotive: Choosing Between NTC and PTC for Vehicles body{font-family:Arial,Helvetica,sans-serif;color:#222;margin:0;padding:0;background:#fff;} .wrap{max-width:1100px;margin:28px auto;padding:20px;} h1{color:#0b3b66;font-size:28px;margin:8px 0;} h2{color:#0b4f7a;font-size:20px;margin:20px 0 8px;} h3{color:#16688a;font-size:17px;margin:14px 0 6px;} p{margin:10px 0;line-height:1.65;} ul{margin:10px 0 18px 20px;} img{max-width:100%;height:auto;border:1px solid #e6eef6;padding:6px;background:#fafcff;} figure{margin:18px 0;} figcaption{font-size:13px;color:#666;margin-top:6px;} a{color:#0b5fa8;text-decoration:none;} a:hover{text-decoration:underline;} table{width:100%;border-collapse:collapse;margin:12px 0;} table th, table td{border:1px solid #e9eef2;padding:8px;text-align:left;} table th{background:#f6fbff;} .note{background:#f1f8ff;border-left:4px solid #0b5fa8;padding:10px;margin:12px 0;} footer{margin-top:28px;padding-top:12px;border-top:1px solid #eee;color:#666;font-size:14px;} { "@context":"https://schema.org", "@type":"Article", "headline":"NTC Thermistor Automotive: Choosing Between NTC and PTC for Vehicles", "description":"NTC thermistor automotive guide: compare NTC and PTC thermistors for EVs and cars. Learn selection tips, specs, and procurement advice to buy the right automotive temperature sensor.", "author":{"@type":"Organization","name":"Focusensing"}, "publisher":{"@type":"Organization","name":"Focusensing","logo":{"@type":"ImageObject","url":"https://www.focusensing.com/assets/logo.png"}}, "datePublished":"2025-08-22", "mainEntityOfPage":"https://www.focusensing.com/blog/ntc-vs-ptc-thermistor" } This practical guide helps procurement teams and engineers decide between NTC thermistor automotive parts and PTC thermistors. Learn how each sensor works, where to use it in cars and EVs, key specs to request, and how to source reliable parts for mass production. Introduction — Why the Right Automotive Temperature Sensor Matters Modern vehicles use dozens of temperature sensors. Battery packs, power electronics, motors, coolant and cabin systems all rely on accurate sensing. Choosing the right component reduces warranty risk, improves safety, and lowers system cost. The two most common thermistor families are NTC thermistors and PTC thermistors. Each serves distinct roles: NTC devices for precise measurement, PTC devices for protection and self-regulation. How NTC and PTC Thermistors Work NTC Thermistor Basics An NTC thermistor automotive device has a resistance that decreases as temperature rises. NTC materials are typically metal-oxide ceramics. They are highly sensitive at specific ranges and offer fine resolution for control systems. Typical uses include cell-level temperature monitoring in EV batteries, coolant sensing, and air temperature feedback for HVAC systems. PTC Thermistor Basics PTC thermistor devices increase resistance when temperature rises. Many PTC parts are designed to “switch” around a threshold, which...

Top 10 Global Temperature Sensor Market Leaders — 2025 Guide body{font-family:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial; line-height:1.6; color:#111; padding:24px; max-width:980px; margin:0 auto;} h1,h2,h3{color:#0b4a7b;} img{max-width:100%; height:auto; border:1px solid #e6e6e6; padding:6px; background:#fff;} .hero{margin-bottom:18px;} .meta{color:#666; font-size:0.95rem; margin-bottom:18px;} .download-links{margin:12px 0;} .faq{background:#fafafa; padding:14px; border-radius:8px; margin-top:18px;} table{width:100%; border-collapse:collapse; margin:12px 0;} th, td{border:1px solid #ddd; padding:10px; text-align:left;} .cta{margin-top:22px; padding:12px; background:#eef7ff; border-left:4px solid #0b4a7b;} a{color:#0b4a7b;} .small{font-size:0.9rem; color:#555;} Discover the Top 10 players shaping the 2025 global temperature sensor market, plus Europe-focused buying tips, calibration best practices, and BOM optimization for engineers and procurement teams. Executive summary The global temperature sensor market is a critical supply chain segment for electric vehicles, industrial automation (IIoT), medical wearables, and food safety systems. In 2025 the market is characterized by three major trends: (1) digital outputs and system integration, (2) miniaturization and low-power designs for wearables, and (3) industrial-grade robustness and traceable calibration for regulated markets. This guide lists the top 10 temperature sensor leaders, provides Europe-focused procurement tactics to balance higher performance and cost-efficiency, and includes charts and a procurement checklist you can download and reuse. Charts & downloadable resources Use the images and checklist below on the article page to improve engagement, dwell time, and on-page SEO. All image alt attributes include the main keyword global temperature sensor market. Figure 1 — Projected market size for the global temperature sensor market (2023–2030). Figure 2 — Illustrative market share distribution among top players (2025). Figure 3 — Technology adoption trends: digital outputs, miniaturization, IP-rated probes, and traceable calibration. Download procurement checklist (CSV) Top 10 temperature sensor market leaders (2025) Below are the vendors to benchmark when building RFPs or evaluating supplier options. This list blends semiconductor IC leaders, probe/connectivity specialists, and vertical thermistor/RTD specialists. Texas Instruments (TI) — analog & mixed-signal sensor ICs, ideal for MCU-integrated solutions and low-power designs. Analog Devices (ADI) — precision front ends and low-noise signal conditioning for medical & test equipment. Honeywell — industrial-grade probes and HVAC/process solutions. STMicroelectronics / NXP / Infineon — automotive-grade sensor ICs for battery thermal management and vehicle systems. TE Connectivity / Amphenol / Sensata — mechanical robustness, probe assemblies, and connectivity for OEM installs. Bosch Sensortec / Si...

High-Precision Digital NTC Thermistor Empowers EV Battery Management | Focusensing Focusensing introduces a next-gen digital NTC thermistor tailored for electric vehicle (EV) battery systems. It achieves automotive-grade reliability, ±0.2 °C precision, and streamlined digital output—all in a compact, easily integrated package. Advancing EV Battery Safety with Digital NTC Sensors The rapid expansion of EVs presents growing thermal management challenges. Battery cells are highly sensitive to temperature variations. Even small deviations can degrade performance, reduce lifespan, or present safety risks. Standard thermistors have served well—but they add wiring complexity and require analog-to-digital conversion (ADC) circuitry. Focusensing's new digital NTC thermistor changes that. It embeds the temperature sensor alongside digital interface electronics. With a direct microcontroller-compatible output, this sensor streamlines BMS design—reducing board space, power draw, and noise. Key Specifications Precision: ±0.2 °C over –40 °C to +85 °C. Ideal for cell-level temperature control. Interface: 1-wire digital or I²C. No external ADC or calibration needed. Certification: AEC-Q200 qualified, meeting automotive reliability standards. Compact size: Small probe package supports tight BMS layouts. Power consumption: Very low standby current, essential for low-power vehicle systems. How It Simplifies BMS Design Traditional thermistors require analog signal conditioning, calibration resistors, and ADC pins on the microcontroller. The digital NTC removes all those blocks. BMS systems can now read accurate, calibrated temperature values over a simple digital bus. This reduces PCB layers, BOM cost, assembly complexity, and improves system reliability by minimizing analog vulnerability to electromagnetic interference. The integrated design also ensures consistent calibration across parts—no human-tuning needed. This is a game-changer for manufacturers deploying high volume EVs. Focusensing digital NTC thermistor module delivers ±0.2 °C precision with direct digital output suitable for EV battery packs. Meeting Automotive-Grade Standards Automotive components must withstand severe conditions—extreme temperatures, vibration, moisture, and long-term thermal cycling. Focusensing follows a rigorous quality protocol: AEC-Q200 Qualification: Validates thermal cycling, salt spray, and mechanical shock durability. ISO 9001:2015 Manufacturing: Focusensing runs production under controlled processes and traceable batch records. 2×100% Testing: Every unit undergoes two rounds of testing for accuracy and stability—zero sampling risk. This triple assurance ensures each digital NTC thermistor maintains performance even across millions of units—the kind of reliability EV OEMs demand. Automotive Use Cases Cell-level sensing: Embedded directly on lithium-ion cells for precise monitoring during charging and discharging. Module temperature gradient tracking: Digital probes daisy-chai...

High-Precision Digital NTC Thermistor Empowers EV Battery Management | Focusensing Focusensing introduces a next-gen digital NTC thermistor tailored for electric vehicle (EV) battery systems. It achieves automotive-grade reliability, ±0.2 °C precision, and streamlined digital output—all in a compact, easily integrated package. Advancing EV Battery Safety with Digital NTC Sensors The rapid expansion of EVs presents growing thermal management challenges. Battery cells are highly sensitive to temperature variations. Even small deviations can degrade performance, reduce lifespan, or present safety risks. Standard thermistors have served well—but they add wiring complexity and require analog-to-digital conversion (ADC) circuitry. Focusensing's new digital NTC thermistor changes that. It embeds the temperature sensor alongside digital interface electronics. With a direct microcontroller-compatible output, this sensor streamlines BMS design—reducing board space, power draw, and noise. Key Specifications Precision: ±0.2 °C over –40 °C to +85 °C. Ideal for cell-level temperature control. Interface: 1-wire digital or I²C. No external ADC or calibration needed. Certification: AEC-Q200 qualified, meeting automotive reliability standards. Compact size: Small probe package supports tight BMS layouts. Power consumption: Very low standby current, essential for low-power vehicle systems. How It Simplifies BMS Design Traditional thermistors require analog signal conditioning, calibration resistors, and ADC pins on the microcontroller. The digital NTC removes all those blocks. BMS systems can now read accurate, calibrated temperature values over a simple digital bus. This reduces PCB layers, BOM cost, assembly complexity, and improves system reliability by minimizing analog vulnerability to electromagnetic interference. The integrated design also ensures consistent calibration across parts—no human-tuning needed. This is a game-changer for manufacturers deploying high volume EVs. Focusensing digital NTC thermistor module delivers ±0.2 °C precision with direct digital output suitable for EV battery packs. Meeting Automotive-Grade Standards Automotive components must withstand severe conditions—extreme temperatures, vibration, moisture, and long-term thermal cycling. Focusensing follows a rigorous quality protocol: AEC-Q200 Qualification: Validates thermal cycling, salt spray, and mechanical shock durability. ISO 9001:2015 Manufacturing: Focusensing runs production under controlled processes and traceable batch records. 2×100% Testing: Every unit undergoes two rounds of testing for accuracy and stability—zero sampling risk. This triple assurance ensures each digital NTC thermistor maintains performance even across millions of units—the kind of reliability EV OEMs demand. Automotive Use Cases Cell-level sensing: Embedded directly on lithium-ion cells for precise monitoring during charging and discharging. Module temperature gradient tracking: Digital probes daisy-chai...