What Sinotec does

Sinotec (Shanghai Huapei Digital Energy Technology Group Co., Ltd.; 上海华培数能科技集团股份有限公司; SSE: 603121) is a Shanghai-headquartered, publicly-listed Chinese automotive components manufacturer founded in 2006. The company operates two principal divisions: a Powertrain division that is self-described as the world's largest supplier of turbocharger investment castings (producing cover plate assemblies, intermediate shells, flanged housings, and variable cross-section nozzle rings operating at up to 1050°C), and a Sensor division providing automotive-grade MEMS-based pressure, temperature, urea quality, humidity, torque, and shift-position sensors for commercial vehicles, passenger vehicles, and construction machinery. Technology is anchored by vertically integrated capabilities spanning proprietary high-temperature alloys (Kalson M series achieving >40% cost reduction versus Ni-based superalloys), investment and DISA sand casting (2,600 tons/month, 530,000 pieces/month), high-energy beam welding (flatness within 0.008mm), CNC 4-axis/5-axis machining, and in-house MEMS chip design and packaging through wholly-owned subsidiary Shengmei Chip Technology.

The company's go-to-market is enterprise field sales into global automotive OEMs and Tier 1 suppliers. The powertrain business supplies precision castings to BorgWarner, Garrett (Honeywell), IHI, and Bohua Technology, which in turn feed Mercedes-Benz, BMW, Volvo, Ford, Honda, Suzuki, and Isuzu programs (IHI Thailand partnership alone since 2016 generated ~30M RMB in 2024, over 30% of that customer's annual delivery share). The sensor business sells directly to Weichai Power, FAW Jiefang, Sany Heavy Industry, and Bosch, and won a comprehensive sensor suite with a major Chinese head NEV passenger OEM in late 2024. Revenue streams are predominantly B2B hardware sales across four product groups: turbocharger components, automotive sensors, thermal management systems (including a third-generation PTC water heater with ~90M RMB expected lifetime revenue from a single OEM designation), and MEMS chips/components. The company holds 350+ patents, IATF 16949 / ISO 9001 / 14001 / 13485 certifications, a CNAS-accredited sensor laboratory, and 6 production bases in China with planned expansion into Europe and North America by 2026. Chairman and founder Wu Huailei (Kevin Wu) leads the company since 2006; ownership is publicly distributed following the January 2019 IPO.

Name

Sinotec

Legal name

Shanghai Huapei Digital Energy Technology (Group) Co., Ltd. (上海华培数能科技（集团）股份有限公司)

Website

https://sinotec.cn

Company type

Public

Founded year

2006

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Sinotec (SSE: 603121) is a Shanghai-headquartered, publicly-listed Chinese manufacturer of precision automotive components, operating the world's largest turbocharger investment casting business and an integrated automotive sensor division serving global Tier 1s (BorgWarner, Garrett, IHI) and OEMs (Weichai, FAW, Bosch) across powertrain, sensor, and thermal management product lines.

Ownership category

akta.pro rank

Product category

Automotive Components Manufacturing

NAICS

Power Boiler and Heat Exchanger Manufacturing (332410), Pump and Compressor Manufacturing (33391), Power Boiler and Heat Exchanger Manufacturing (33241)

SIC

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Industrial & Commercial Fans & Blowers & Air Purifing Equip (3564)

akta.pro primary industry

Automotive Heat Exchangers Manufacturing (Radiators/Condensers/Evaporators/Heater Cores) (IMACALAC)

akta.pro secondary industries

Industrial-Grade Sensors & Transducer Components (Discrete sensing elements, transducers, MEMS sensors) (IMAGAJAO), Pump & Compressor Packages (Skids, Booster Sets) (IMAHANAG), Automotive Coolant & Refrigerant Circuit Components (Pumps/Valves/Reservoirs/Expansion Devices) (IMACALAE)

Keywords

• Automotive turbocharger components
• Precision investment casting
• Automotive MEMS sensors
• Thermal management systems
• Commercial vehicle powertrain parts

Headquarters

HQ city

Qingpu

HQ country

China

HQ region

Asia

Offices4 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Technology or R&D, Operations, Supply Chain, Personnel, Infrastructure, Marketing or Sales

Revenue model

1. Turbocharger Components: Precision cast and machined turbocharger components including cover plate assemblies, intermediate shells, variable cross-section nozzle rings, flanged housings, and turbine components. Revenue from global turbocharger OEMs like BorgWarner and Garrett who supply luxury automotive brands.
2. Automotive Sensors: Comprehensive sensor portfolio including pressure sensors, temperature sensors, urea quality sensors, speed/position sensors, humidity sensors, and torque sensors for commercial vehicles, passenger vehicles, and construction machinery. Sold to OEMs and Tier 1 suppliers.
3. Thermal Management Systems: PTC water heaters (third generation with ~90 million RMB lifetime revenue per vehicle program), HVEF high-voltage electronic fans for new energy vehicles, and air conditioning systems
4. MEMS Chips and Components: Automotive-grade MEMS pressure chips, Hall chips, and magnetic encoder chips developed and manufactured in-house for sensor products and sold to external customers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels5 records

Core offering

Sinotec manufactures precision-cast turbocharger components (cover plate assemblies, intermediate shells, flanged housings, variable cross-section nozzle rings) and a comprehensive portfolio of automotive sensors (MEMS pressure, urea quality, exhaust temperature, humidity, shift position, torque, glass micro-melting pressure). It also produces third-generation PTC water heaters for EV thermal management, hydrogen pump rotors for fuel cells, MEMS pressure sensor chips, and six-dimensional torque sensors for robotics. The company operates two divisions — Powertrain and Sensors — with vertically integrated manufacturing spanning investment casting, DISA sand casting, CNC machining, and automotive-grade MEMS chip design and packaging.

Product overview

Sinotec is a high-tech enterprise specializing in R&D and manufacturing of automotive core components, organized into two main divisions: Powertrain and Sensors. The Powertrain Division is the world's largest turbocharger investment casting supplier, producing precision components including cover plate assemblies (operates up to 1050°C), intermediate shells, flanged housings, and variable cross-section supercharger nozzle rings, along with commercial vehicle components (valve bodies, connecting rods, valve discs, brackets), hydrogen pump rotors, battery holders, and FCC rotors using investment casting, sand casting, and machining/assembly capabilities. The Sensor Division provides comprehensive automotive sensor solutions including urea quality sensors, exhaust temperature sensors, humidity sensors, shift position sensors, temperature sensors, air conditioner pressure sensors, torque sensors, rotational speed sensors, oil pressure temperature sensors, and glass micro-melting pressure sensors for commercial vehicles, passenger vehicles, construction machinery, and new energy applications. The company also offers third-generation PTC water heaters for EV thermal management, has entered the robotics field with six-dimensional torque sensors, and provides MEMS pressure sensor chip design and packaging capabilities.

Differentiator

Problem solved

Functional benefit

Brands

• 华涧新能源 (Huajian New Energy): A related company showcasing HVEF30 high-voltage electronic fans and ACC high-speed centrifugal refrigeration compressors for new energy vehicles and low-altitude economy sectors.

Products and services

• Powertrain Components for Turbocharging Systems (Cover Plate Assembly, Intermediate Shell, Flanged Housing, Variable Cross-section Supercharger Nozzle Ring) Precision investment-cast and sand-cast components for turbocharging systems including cover plate assemblies (operating temperatures up to 1050°C), intermediate shells (DISA casting), flanged housings (stainless steel), and variable cross-section supercharger nozzle rings (centrifugal casting). Produced for global turbocharger manufacturers including BorgWarner and Garrett and supplied into luxury and global passenger vehicle programs.
• Commercial Vehicle Sensors (Urea Quality Sensor, Exhaust Temperature Sensor, Humidity Sensor, Shift Position Sensor) Comprehensive sensor lineup for commercial vehicles including urea quality sensors (ultrasonic detection for SCR systems), exhaust temperature sensors, humidity sensors (MEMS technology with CAN communication), and shift position sensors (Hall effect principle). Sold to Weichai Power, FAW Jiefang, and other major manufacturers; ~14 sensors per medium and heavy truck on average.
• Passenger Vehicle Sensors (Temperature Sensor, Torque Sensor, Air Conditioner Pressure Sensor, Water-cooled PTC Heater) Sensors for passenger vehicles including temperature sensors, torque sensors (Hall Effect with SPC communication), air conditioner pressure temperature sensors (ceramic piezoresistive technology), and water-cooled PTC heaters, applied to thermal management systems and brake-by-wire systems of new energy vehicles.
• Third-generation PTC Water Heater Advanced ceramic PTC heating technology for EV thermal management and hydrogen fuel cell systems achieving 15% volume reduction, 10% performance improvement, and 15% cost reduction versus same-power competitors, with fully self-developed patents and global IP protection in 50 countries with no IP conflicts.
• Hydrogen Pump Rotors Precision components for hydrogen fuel cell systems with optimized fluid mechanics design, high sealing performance, durability for extreme low-temperature and high-pressure conditions, and high safety standards using materials with high strength and good low-temperature toughness.
• MEMS Pressure Sensor Chips Self-developed automotive-grade MEMS pressure chips with high-reliability design, small integrated packaging, -40 to 150°C operating range, low temperature drift, and rapid new product development. Includes TMAP, S-TMAP, PCV, EVAP, DPS, fuel pressure, and industrial pressure chips; sold both internally for sensor modules and externally to customers.
• Six-Dimensional Torque Sensors for Robotics Sensors for robot operation control enabling precise force and torque sensing for finer and more stable robot operation. Developed using the company's glass micro-melting technology with advantages in cost, productivity, and performance, targeting humanoid robots, industrial robots, and broader robotics applications.
• Glass Micro-Melting Pressure Sensors Sensors using glass micro-fused chip technology with SENT and analog communication, low current consumption, fast response time, supporting advanced braking applications and featuring corrosion-resistant construction.
• Pressure-Temperature Integrated Sensors and Transmission Sensor Clusters New generation of integrated automotive sensors launched in 2024 combining pressure and temperature sensing functions and clustered transmission sensing products for vehicle applications.

Quantifiable outcome

• Third generation PTC water heater achieves 15% volume reduction, 10% performance improvement, 15% cost reduction vs competitors
• +5 more outcomes

Named customers16 records

Segments6 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature11 records

Partnerships

13 partnerships are on record, tiered core, major and minor.

• Huishan High-tech Zone (惠山高新区)coreStrategic or Co-development Partner · 17 July 2025Strategic partnership to establish automotive sensor R&D and manufacturing base in Huishan High-tech Zone Science and Technology Oasis Phase II. The project was officially signed on July 17, 2025, marking a key step in Sinotec's strategy to strengthen technology leadership and industrial layout in automotive sensors.
• Major Chinese Head New Energy Passenger Vehicle ManufacturercoreStrategic or Co-development Partner · 1 September 2024Won pressure sensor project for this head new energy passenger vehicle manufacturer in September 2024, officially entering their supplier system. Subsequently won sunshine rain sensor project in October 2024 and delivered first rain-sunshine sensor mass production order in November 2024. Also cooperating on EGR pressure sensors, main drive motor oil pressure temperature sensors, and PTC water heaters.
• SAIC, GAC, Chery and other Chinese head OEMsmajorStrategic or Co-development PartnerActive business and technical negotiations ongoing with SAIC, GAC, Chery and other Chinese head OEMs with export requirements for third generation PTC water heaters and sensor products.
• IHI Turbocharger (Thailand)coreStrategic or Co-development PartnerNine-year strategic partnership since 2016. Sinotec supplies turbocharger components for Isuzu, Honda, Suzuki vehicles through IHI Thailand. 2024 cooperative sales nearly 30 million RMB, accounting for over 30% of IHI's annual delivery share. Awarded 'Best Cooperation Award' in 2024.
• Tianjin Xinweixiang Industrial (NWS)minorStrategic or Co-development PartnerFellow award winner at IHI Thailand supplier conference. Expressed intention to carry out joint technical research in Southeast Asian market. Industry observers noted both companies' awards confirm Chinese manufacturing transformation from cost advantage to technology+quality double barrier.
• BorgWarnercoreChannel Partner/ Reseller/ DistributorLong-term strategic partnership. Sinotec supplies precision cast turbocharger components (cover plates, intermediate shells) to BorgWarner who incorporates them into turbocharger systems for global luxury automotive OEMs including Mercedes-Benz, BMW, Volvo, Ford. Awarded 'Long-term Contribution Award' 2024.
• Garrett (Honeywell)coreChannel Partner/ Reseller/ DistributorLong-term partnership for turbocharger components. Sinotec supplies precision castings to Garrett for global turbocharger applications.
• Bosch (博世)coreChannel Partner/ Reseller/ DistributorLong-term partner for sensor products. Bosch is a major global automotive supplier receiving sensor components from Sinotec.
• Wuxi Shengbang Electronics (无锡盛邦电子)coreStrategic or Co-development PartnerAcquired 50.2% stake in 2022 for approximately 100 million RMB. Wuxi Shengbang specializes in automotive sensors (urea quality sensors, oil pressure temperature sensors) serving Weichai Power, FAW Jiefang, Sany Heavy Industry. Acquisition accelerated strategic transformation in automotive sensors.
• Wuxi Shengmaike Sensing Technology (无锡盛迈克传感技术)coreStrategic or Co-development PartnerAcquired at end of 2019 and renamed to Huapei Digital Energy Technology (Wuxi) Co., Ltd. Strategic acquisition to aggressively expand into commercial vehicle sensor sector.
• Shengmei Technology (盛美芯科技)coreStrategic or Co-development PartnerWholly-owned subsidiary established to lead MEMS sensor innovation. Represents establishment of sensor division integration, replicating sensor chip design technical advantages with full-range coverage and automotive-grade chip independent design and packaging testing capabilities.
• Huajian New Energy (华涧新能源)majorStrategic or Co-development PartnerSibling company under the group. Co-exhibited at 2025 Shanghai Auto Show with SINOTEC. Develops HVEF high-voltage electronic fans and ACC high-speed centrifugal refrigeration compressors for new energy vehicles and low-altitude economy.
• Shanghai Auto Show (国家会展中心)minorGTM or Marketing PartnerExhibition venue for 2025 Shanghai International Auto Show. SINOTEC and Huajian New Energy jointly exhibited showcasing products to global OEMs including BorgWarner, Garrett, BYD.

Scale indicators11 records

Recent moves10 records

Expansion highlights5 records

Direct peers

• IHI Corporation: Japanese turbocharger manufacturer and 9-year Sinotec partner. IHI (Thailand) sources turbocharger components from Sinotec for Isuzu, Honda, Suzuki; both operate in turbocharger manufacturing with comparable end-customers and product overlap.
• Tuopu Group: Chinese automotive parts supplier specializing in NVH, interior, exterior, and powertrain components for global OEMs. Comparable as a Chinese publicly listed auto parts manufacturer pursuing NEV and thermal management adjacencies alongside its core ICE components business.
• Garrett Motion Inc. Global turbocharger manufacturer and a direct customer of Sinotec. Garrett designs and supplies turbochargers for passenger and commercial vehicles; Sinotec supplies precision investment castings into Garrett's turbocharger systems, making them directly comparable in the turbo value chain.
• BorgWarner Inc. Long-term Sinotec partner and one of the world's leading turbocharger and powertrain technology suppliers. BorgWarner purchases precision cast turbocharger components from Sinotec; both serve global passenger and commercial vehicle OEMs with turbo and emissions technologies.
• Sensata Technologies: Global supplier of sensors and sensor-based solutions across automotive, industrial, and heavy vehicle applications. Directly comparable to Sinotec's commercial vehicle and passenger car sensor portfolio, including pressure and position sensors.

Broad incumbents

• Honeywell International Inc. Parent of Garrett Motion and a Sinotec customer relationship through Garrett's turbocharger business. Honeywell's broader sensing and controls portfolio in automotive and adjacent industrial markets makes it a relevant broad incumbent comparable.
• Denso Corporation: Japanese automotive supplier with extensive sensor, thermal management, and powertrain electronics portfolios. Denso supplies global OEMs in segments overlapping with Sinotec's NEV thermal management and commercial vehicle sensors, and represents the global Tier 1 standard Sinotec is competing against.
• Continental AG: Global automotive supplier with significant presence in automotive sensors, electronics, and thermal management. Continental's sensor and ADAS businesses serve the same OEM customers as Sinotec and represent a benchmark for scale and incumbency in the segments where Sinotec is expanding.
• Bosch Automotive: Global automotive supplier and Sinotec partner in sensor products. Bosch spans a much broader portfolio including powertrain, chassis, and electronics, but its automotive MEMS sensors, pressure sensors, and powertrain components directly compete with Sinotec's sensor division.

Regional players

• Shandong Weichai Power Co., Ltd. Major Chinese commercial vehicle engine and powertrain manufacturer and a key Sinotec sensor customer. Weichai is comparable as a vertically integrated Chinese powertrain player that both competes for and consumes sensor and thermal management content similar to Sinotec's offerings.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance6 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Subsidiaries3 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A1 record

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Sinotec