sdec

What sdec does

SDEC (Shanghai New Power Automotive Technology Co., Ltd.) is a state-owned Chinese powertrain manufacturer founded in 1947 and restructured in 1993, with SAIC Motor identified as its largest shareholder. The company manufactures diesel engines, natural gas engines, generator sets, and engine parts across seven product series (R, H, D, C, E, G, W) spanning a 50 to 1600 kW power range. It supplies OEMs and end-users in six verticals: construction machinery, heavy-duty trucks, buses, marine vessels, agricultural equipment, and stationary/generator power applications.

The technical platform relies on conventional internal-combustion architecture augmented by third-party electronic control systems (HP3, Woodward) and fuel-system components, with R&D historically executed in collaboration with international engineering partners including Ricardo, AVL, SwRI, FEV, and VM. The cumulative installed base exceeds 1 million D-series units and 1 million C-series units, making the company one of the larger-volume Chinese engine OEMs by installed-base depth. Product lines include dedicated natural gas variants, suggesting an explicit alternative-fuel extension of the diesel core platform rather than a standalone powertrain strategy.

Revenue mechanics are typical of an industrial OEM supplier: engine and parts sales to OEM customers across multiple verticals, supplemented by aftermarket parts and service revenue supported by a service network spanning more than 20 countries. Pricing model, customer concentration, contract structure, and revenue split by segment are not disclosed in the available input, so monetization detail beyond the OEM-to-aftermarket mix cannot be verified.

Name

sdec

Legal name

Shanghai New Power Automotive Technology Company Limited

Website

https://sdeciepower.com

Company type

Private

Founded year

1947

Operating status

Operating

Short description

SDEC is a state-owned Chinese manufacturer of diesel and natural gas engines, generator sets, and engine parts across seven product series (50-1600 kW), serving OEMs and end-users in construction, trucks, buses, marine, agricultural, and power generation.

Ownership category

akta.pro rank

Product category

Diesel Engines

NAICS

Engine, Turbine, and Power Transmission Equipment Manufacturing (33361), Other Engine Equipment Manufacturing (333618), Turbine and Turbine Generator Set Units Manufacturing (333611), Motor Vehicle Transmission and Power Train Parts Manufacturing (33635)

SIC

Engines & Turbines (3510), Motors & Generators (3621)

akta.pro primary industry

Internal Combustion Engine (ICE) Manufacturing (Gasoline/Diesel) (IMACAHAA)

akta.pro secondary industries

Truck & Commercial Vehicle Powertrain Manufacturing (Diesel/CNG/Hydrogen/Hybrid) (IMACABAJ), Engine Components & Subsystems Manufacturing (Blocks/Heads/Valvetrain/Pistons) (IMACAHAB), Engine Generator & Microgrid Power Plant EPC (Diesel/Gas Recip) (EUAEAAAJ)

Keywords

• Diesel engine manufacturing
• Natural gas engines
• Marine diesel engines
• Diesel generator sets
• Heavy equipment engines

Headquarters

HQ city

Shanghai

HQ country

China

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Diesel and Natural Gas Engines: SDEC generates revenue through manufacturing and selling diesel engines and natural gas engines across multiple series (R, H, D, C, E, G, W) for various applications including trucks, buses, construction machinery, generator sets, marine vessels, and agricultural equipment. Power output ranges from 50 to 1600 kW.
2. Diesel Generator Sets: Complete diesel generator set systems with auto-starting devices and optional ATS switch cabinets for automatic start and switchover functionality. Revenue from packaged power generation solutions.
3. Spare Parts and Service Support: Supply of spare parts and technical support services to authorized service providers and customers globally. Website downloads of training manuals, user instructions, maintenance manuals and technical files.
4. Marine Engine Systems: Marine diesel engines certified by CCS (China Classification Society) and meeting IMO TIER II emission standards for various marine applications.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels3 records

Core offering

SDEC manufactures and sells diesel and natural gas internal combustion engines, complete diesel generator sets, and engine spare parts across seven engine series (R, H, D, C, E, G, W) with power outputs ranging from 50 to 1600 kW. Products are supplied primarily as OEM power solutions to construction machinery, truck, bus, marine vessel, power generation, and agricultural equipment manufacturers globally, supported by an authorized service network in over 20 countries.

Product overview

Shanghai New Power Automotive Technology Company Limited (SDEC) is a state-owned diesel engine manufacturer with SAIC Motor as its largest shareholder. The company produces seven engine series (R, H, D, C, E, G, and W) with power output ranges from 50 to 1600 kW. SDEC's products span multiple application categories including engines for agricultural equipment, construction machinery, generator sets (gensets), marine engines, truck engines, and bus/coach engines. The portfolio also includes natural gas engine variants and complete diesel generator sets. The company was established in 1947 and restructured in 1993, with over 70 years of development history and products distributed globally.

Differentiator

Problem solved

Functional benefit

Products and services

• R Series Engine

Quantifiable outcome

• Fuel consumption reduced by 10-15% compared to similar products
• +6 more outcomes

Segments6 records

Ideal customer profiles6 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Nine partnerships are on record, tiered minor and core.

• FEV (Germany)minorStrategic or Co-development Partner · 1 January 2006German company FEV partnered with SDEC in 2006 for performance upgrade of C series engines. FEV helped optimize designs in fuel system, cylinder head airway, camshaft profile and combustion chamber to improve performance, reduce fuel consumption and meet higher emission requirements.
• Southwest Research Institute (SwRI, USA)coreStrategic or Co-development Partner · 1 January 2005Partnership with American SwRI for reinforced design and 4-valve upgrade of D series engines in 2005. Based on North American heavy-duty diesel engine standards, SwRI helped develop an environmentally friendly power product meeting higher emission requirements.
• Ricardo (UK)coreStrategic or Co-development PartnerJoint design partnership with UK Ricardo for H series engines. SDEC and Ricardo combined Chinese market demands with internationally proven Ricardo engine technologies. The H series marine engine and construction machinery engines were developed using GPDP processes following SAIC MOTOR standards.
• AVL (Austria)coreStrategic or Co-development PartnerJoint design partnership with Austrian company AVL for E series and D series engines. AVL contributed internationally advanced engine design concepts and technology for SDEC's heavy-duty commercial vehicle and construction machinery engines.
• VM (Italy)coreTechnology or IntegrationR series engines derived from Italian company VM product. The R series is well known on the European market for strong power and excellent performance, leading to its wide usage in Alpha Romeo, Chrysler Navigator, Land Rover Defender, and Jeep Grand Cherokee vehicles.
• Caterpillar (USA)coreTechnology or IntegrationC series heavy equipment engines incorporate CAT 3306 series diesel engine technology with main processing, inspection and testing equipment licensed from Caterpillar.
• Denso (Japan)coreTechnology or IntegrationDenso provides HP3 third generation electronic control systems with injection pressure of 1800-2000bar and ceramic coated 7-hole fuel injectors for H and D series engines.
• Bosch (Germany)coreTechnology or IntegrationBosch provides high pressure common rail system for R series engines with fuel injection pressure of 1600bar. Bosch control systems are used for 4HT natural gas engines.
• Woodward (USA)coreTechnology or IntegrationWoodward provides OH2.0 electronically controlled fuel system and lean burning technology for E series and 7HT natural gas engines. Also provides control systems for precise air-fuel ratio control.

Scale indicators5 records

Recent moves5 records

Expansion highlights4 records

Direct peers

• Deutz AG: German manufacturer of diesel and gas engines for construction equipment, agricultural machinery, automotive, and stationary applications. Directly comparable product breadth and customer overlap with SDEC's H/D/E series.
• Weichai Power: China's largest diesel engine manufacturer, producing engines for heavy-duty trucks, construction machinery, and marine applications. Directly comparable product portfolio to SDEC's H/D/E series and far larger scale, making it SDEC's primary domestic rival.
• Yuchai (Guangxi Yuchai Machinery): Major Chinese diesel engine maker focused on commercial vehicle and generator-set applications. Direct competitor to SDEC's truck, bus, and genset engine lines in the domestic Chinese OEM market.

Broad incumbents

• Mitsubishi Heavy Industries: Diversified industrial manufacturer producing marine engines, power generation systems, and heavy-duty diesel engines. Competes with SDEC's W-series marine and large industrial genset segments globally.
• MTU/Rolls-Royce Power Systems: High-power diesel and gas engine manufacturer for marine propulsion, power generation, and industrial applications. Competes with SDEC's G-series and W-series marine and high-kW genset offerings.
• Cummins: Global leader in diesel and natural gas engines for commercial vehicles, industrial, and power generation applications. Competes with SDEC across truck, construction, and genset segments, with broader global footprint and stronger brand.
• MAN Energy Solutions: Global supplier of large-bore diesel and gas engines for marine, power, and industrial applications. Competes with SDEC's W-series in marine main propulsion and large genset markets.
• Caterpillar: Global heavy equipment and engine manufacturer; also an existing technology licensor to SDEC for C-series. Competes with SDEC in construction machinery engines and large-format industrial power generation.
• Volvo Penta: Global engine supplier for marine vessels, power generation, and industrial equipment. Competes with SDEC's G-series marine engines and industrial gensets in international markets.

Regional players

• Isuzu Motors: Japanese manufacturer of diesel engines and trucks with strong Asia-Pacific presence. Competes with SDEC in light- and medium-duty truck engine segments, though primarily focused on the Japanese domestic and Asian markets.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

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

M&A

Investments

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

Frequently asked questions about sdec