China Automotive Systems Advances High-Torque Intelligent Steering Motors to Mass Production for Commercial Vehicles

Rhea-AI Summary

China Automotive Systems (NASDAQ: CAAS) said its subsidiary Hyoseong (Wuhan) Motion Mechatronics System has entered final commissioning of a new 115-platform steering motor line and expects mass production mid-December 2025. The 115-platform motor delivers torque exceeding 20 N•m and follows three years of R&D. The line was co-developed with Wiselink Technology and passed development and verification with about ten major OEMs. The motor targets the company's eRCB electric recirculating ball steering program for commercial vehicles and can integrate with ADAS. Hyoseong is 51% owned by CAAS and will continue R&D and market expansion.

Positive

• Mass production scheduled mid-December 2025
• Motor torque exceeding 20 N•m
• Verified by ~10 leading OEMs
• Hyoseong is 51% owned by CAAS

Negative

• None.

News Market Reaction

-0.95%

1 alert

-0.95% News Effect

On the day this news was published, CAAS declined 0.95%, reflecting a mild negative market reaction.

Data tracked by StockTitan Argus on the day of publication.

Key Figures

Steering motor torque: exceeding 20 N•m R&D duration: three years Hyoseong ownership: 51% +5 more

8 metrics

Steering motor torque exceeding 20 N•m 115–platform electric steering motor for commercial vehicles

R&D duration three years Development period for the new high-torque steering motor

Hyoseong ownership 51% CAAS ownership stake in Hyoseong subsidiary

Q3 2025 net sales $193.2M Quarter ended Q3 2025

Q3 2025 diluted EPS $0.32 Quarter ended Q3 2025

FY 2025 revenue guidance $730.0M Raised full-year 2025 outlook

Nine‑month 2025 sales $536.5M First nine months of 2025

Cash & short-term investments $167.3M As of Q3 2025 earnings release

Market Reality Check

Price: $4.72 Vol: Volume 48,299 is below th...

normal vol

$4.72 Last Close

Volume Volume 48,299 is below the 20-day average of 58,502 (relative volume 0.83). normal

Technical Price at $4.19, trading slightly below the $4.25 200-day MA and 21.97% under the 52-week high.

Peers on Argus

CAAS was up 1.7% while peers showed mixed moves: LAZR +16.87%, HYLN +5.32%, SRI ...

CAAS was up 1.7% while peers showed mixed moves: LAZR +16.87%, HYLN +5.32%, SRI +0.52%, versus CVGI -6.03% and STRT -1.32%, indicating a stock-specific reaction to the technology update.

Historical Context

5 past events · Latest: Nov 12 (Positive)

Pattern 5 events

Date	Event	Sentiment	Move	Catalyst
Nov 12	Earnings and guidance	Positive	+6.7%	Strong Q3 growth and raised full-year 2025 revenue guidance.
Nov 03	Strategic partnership	Positive	-0.7%	MoU to localize EPS and steering production for ASEAN market.
Oct 21	New tech launch	Positive	+3.3%	Launch of active rear-wheel steering for upper mass-market EVs.
Sep 11	Redomiciliation merger	Neutral	-1.7%	Completion of redomiciliation merger into Cayman-incorporated entity.
Sep 02	Corporate meeting notice	Neutral	+6.1%	Announcement of special stockholder meeting logistics and timing.

Pattern Detected

Recent positive operational and growth news (earnings beat, new technologies) have often seen positive price reactions, though strategic partnership news once drew a mild negative divergence.

Recent Company History

Over the last few months, CAAS has combined strong financial execution with strategic and technical advances. On Nov 12, 2025 it reported Q3 net sales of $193.2M, diluted EPS of $0.32, and raised full-year revenue guidance to $730.0M, with shares rising 6.71%. Earlier in October, it introduced rear-wheel active steering for upper mass-market EVs, which was followed by a 3.28% gain. Strategic moves included an MoU to expand manufacturing in ASEAN and completion of a redomiciliation merger into a Cayman entity, framing today’s intelligent steering motor progress within a broader growth and restructuring path.

Market Pulse Summary

This announcement showcases CAAS advancing its intelligent steering roadmap, with a high-torque moto...

Analysis

This announcement showcases CAAS advancing its intelligent steering roadmap, with a high-torque motor exceeding 20 N•m moving into mass production for commercial vehicles via its 115–platform line. It builds on prior progress in advanced steering systems and follows stronger Q3 results with net sales of $193.2M and boosted 2025 revenue guidance to $730.0M. Investors may watch how many OEM programs adopt the eRCB solution and how this contributes to future revenue growth and product mix.

Key Terms

electric recirculating ball steering system, electric power steering, recirculating ball mechanism, advanced driver-assist systems, +1 more

5 terms

electric recirculating ball steering system technical

"eRCB refers to an electric recirculating ball steering system."

An electric recirculating ball steering system is a car steering mechanism where an electric motor drives a gearbox that uses rows of small balls running in a threaded track to turn the wheels with low friction. Think of it like a power-driven screw with rolling bearings that makes steering easier and more precise. Investors care because it affects vehicle weight, energy efficiency, cost, reliability and compatibility with electric vehicles and advanced driver-assist features, influencing supplier margins and carmakers' engineering choices.

electric power steering technical

"eRCB is an advanced electric power steering (EPS) system primarily for commercial vehicles."

Electric power steering is a car steering system that uses an electric motor and sensors to add force to the driver’s steering input instead of a hydraulic pump. It matters to investors because it can improve fuel efficiency and reduce weight and maintenance, help meet emissions and efficiency rules, and shift value toward electronics and software suppliers—affecting vehicle costs, margins and electric-vehicle range.

recirculating ball mechanism technical

"This system combines the durability of a recirculating ball mechanism with the efficiency and control of electric power."

A recirculating ball mechanism is a mechanical system that uses rows of small metal balls running in a closed track to translate rotational motion into linear motion with low friction and long life — like marbles rolling inside a grooved tube to guide movement smoothly. Investors care because it affects product durability, manufacturing cost, maintenance needs and safety, so its use can influence a company’s quality reputation, warranty exposure and long-term margins.

advanced driver-assist systems technical

"This system offers performance and environmental advantages and can be integrated into advanced driver-assist systems (ADAS)."

A suite of sensors, cameras, radar and software that assist a human driver with tasks like steering, braking, lane keeping and parking—think of it as a co‑pilot that reduces the chance of mistakes but does not replace the driver. Investors watch these systems because their adoption affects vehicle prices, manufacturing costs, regulatory approvals, safety records and liability exposure, all of which can materially influence a carmaker’s sales, margins and legal risk.

dc motors technical

"including low, medium, and high voltage types, as well as geared motors and DC motors, used across various industries."

DC motors are electric machines that convert direct-current (DC) electricity into rotational motion using magnets and a simple switching mechanism; think of them as the electric equivalent of a hand crank powered by a battery. They matter to investors because they power countless products—from small appliances and industrial equipment to electric vehicles and robotics—so changes in their efficiency, cost, reliability or supply can directly affect product performance, manufacturing expenses and company profitability.

AI-generated analysis. Not financial advice.

WUHAN, China, Dec. 5, 2025 /PRNewswire/ -- China Automotive Systems, Inc. (NASDAQ: CAAS) ("CAAS" or the "Company"), a leading power steering components and systems supplier in China, today announced that its subsidiary, Hyoseong (Wuhan) Motion Mechatronics System Co. Ltd., has entered the final commissioning stage of its new 115–platform steering motor production line. Developed to support the CAAS eRCB commercial vehicle program, mass production of this new motor is scheduled to begin mid–December 2025. 

The 115–platform electric motor delivers torque exceeding 20 N•m, representing the culmination of three years of research and development. This new motor technology and production capability marks a significant milestone in CAAS' advanced intelligent steering strategy. The new production line, co–developed with Wiselink Technology Co., Ltd., has undergone rigorous expert reviews and testing. This advanced electric steering motor has successfully passed development and verification with approximately ten of the world's leading OEMs, highlighting the motor's technological excellence, performance and readiness for commercial production.   

eRCB refers to an electric recirculating ball steering system. eRCB is an advanced electric power steering (EPS) system primarily for commercial vehicles. This system combines the durability of a recirculating ball mechanism with the efficiency and control of electric power. This system offers performance and environmental advantages  and can be integrated into advanced driver-assist systems (ADAS).

Hyoseong, a 51%-owned subsidiary of CAAS, develops and produces a broad range of industrial electric motors including low, medium, and high voltage types, as well as geared motors and DC motors, used across various industries. Hyoseong will continue to deepen its technological research and development, strengthen its market expansion, and provide global commercial vehicle customers with higher-quality products and solutions.

Mr. Qizhou Wu, the Chief Executive Officer of CAAS, commented, "This advanced intelligent electric steering motor presents new growth opportunities and represents a major breakthrough for high-torque steering motors in the global commercial vehicle markets. We will continue our combined research and development efforts with Hyoseong to further add to our technology, and produce advanced products and solutions to lead the global steering industry towards a new future of intelligence development."

About China Automotive Systems, Inc.

Based in Hubei Province, the People's Republic of China, China Automotive Systems, Inc. is a leading supplier of power steering components and systems to the Chinese automotive industry, operating through its sixteen Sino-foreign joint ventures and wholly owned subsidiaries. The Company offers a full range of steering system parts for passenger automobiles and commercial vehicles. The Company currently offers four separate series of power steering with an annual production capacity of over 8 million sets of steering gears, columns and steering hoses. Its customer base is comprised of leading auto manufacturers, such as China FAW Group, Corp., Dongfeng Auto Group Co., Ltd., BYD Auto Company Limited, Beiqi Foton Motor Co., Ltd. and Chery Automobile Co., Ltd. in China, and Stellantis N.V. and Ford Motor Company in North America. For more information, please visit: http://www.caasauto.com.

Forward-Looking Statements

This press release contains statements that are "forward-looking statements" as defined under the Private Securities Litigation Reform Act of 1995. Forward-looking statements represent our estimates and assumptions only as of the date of this press release. Our actual results may differ materially from the results described in or anticipated by our forward-looking statements due to certain risks and uncertainties. As a result, the Company's actual results could differ materially from those contained in these forward-looking statements due to a number of factors, including those described under the heading "Risk Factors" in the Company's Annual Report on Form 10-K as filed with the Securities and Exchange Commission on March 28, 2025, and in documents subsequently filed by the Company from time to time with the Securities and Exchange Commission. Any of these factors and other factors beyond our control, could have an adverse effect on the overall business environment, cause uncertainties in the regions where we conduct business, cause our business to suffer in ways that we cannot predict, and materially and adversely impact our business, financial condition and results of operations. A prolonged disruption or any further unforeseen delay in our operations of the manufacturing, delivery and assembly process within any of our production facilities could continue to result in delays in the shipment of products to our customers, increased costs and reduced revenue. We expressly disclaim any duty to provide updates to any forward-looking statements made in this press release, whether as a result of new information, future events or otherwise.

For further information, please contact:

Jie Li
Chief Financial Officer
China Automotive Systems, Inc.
jieli@chl.com.cn 

Kevin Theiss
Awaken Advisors
+1-212-510-8922
Kevin@awakenlab.com 

 

View original content:https://www.prnewswire.com/news-releases/china-automotive-systems-advances-hightorque-intelligent-steering-motors-to-mass-production-for-commercial-vehicles-302633923.html

SOURCE China Automotive Systems, Inc.

FAQ

When will China Automotive Systems (CAAS) start mass production of the 115-platform steering motor?

Mass production is scheduled to begin mid-December 2025.

What torque does the CAAS 115-platform electric steering motor deliver?

The motor delivers torque exceeding 20 N•m.

Which CAAS subsidiary developed the 115-platform steering motor and what is CAAS's ownership stake?

The motor was developed by Hyoseong (Wuhan) Motion Mechatronics System, in which CAAS holds a 51% stake.

Has the CAAS 115-platform steering motor been validated by vehicle OEMs?

Yes, it passed development and verification with approximately ten leading OEMs.

What commercial vehicle system will the new motor support for CAAS (NASDAQ: CAAS)?

The motor supports the eRCB electric recirculating ball steering system for commercial vehicles and can integrate with ADAS.

Who co-developed the new production line with CAAS for the steering motor?

The production line was co-developed with Wiselink Technology Co., Ltd..