Xzb
Hangzhou XZB Tech is a Chinese precision auto parts manufacturer specializing in cold forming technology. It produces valve cotters, hydraulic lash adjusters, and roller followers for major automotive OEMs, with extensions into aerospace, power tools, and precision equipment.
- Company typePublic
- Founded2002
- HeadquartersHangzhou, China
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What Xzb does
Hangzhou XZB Tech Co., Ltd. (Shanghai Stock Exchange ticker 603040, listed 2017-02-09) is a Chinese precision automotive component manufacturer headquartered in Hangzhou. Founded in 2002, the company specializes in cold forming (cold forging) technology to produce safety-critical valve train components including valve cotters, valve retainers, hydraulic lash adjusters, finger arms, and roller followers. Its primary customer base comprises major automotive manufacturers, with secondary end markets in power tools, household appliances, aerospace, and precision equipment.
XZB's competitive position rests on proprietary cold forming tooling designs protected by international patents, combined with tier-1 supplier credentials evidenced by IATF 16949 automotive quality certification alongside ISO 14001 and ISO 45001 certifications. Manufacturing capacity is anchored at the Hangzhou headquarters and the Yongle Village facility. The company's product portfolio reflects deliberate platform extension — applying the same cold forming know-how developed for valve train parts to higher-mix industrial and aerospace components, broadening the addressable market beyond a single vertical.
The business model is a B2B component supply model: XZB designs, tools, and manufactures precision components to OEM specifications under multi-year model-life sourcing agreements, monetizing through unit-volume pricing on validated parts. The company reported revenue of approximately $804M in 2025 with net income of approximately $267M, implying margins consistent with specialized precision component suppliers. No direct sales channel, pricing model detail, or named customer logos are disclosed in the available source material, limiting visibility into customer-level revenue concentration and channel structure.
Xzb firmographics
Firmographics- Name
- Xzb
- Legal name
- Hangzhou XZB Tech Co.,Ltd
- Website
- https://xzbco.com
- Company type
- Public
- Founded year
- 2002
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Hangzhou XZB Tech is a Chinese precision auto parts manufacturer specializing in cold forming technology. It produces valve cotters, hydraulic lash adjusters, and roller followers for major automotive OEMs, with extensions into aerospace, power tools, and precision equipment.
- Ownership category
- akta.pro rank
Xzb industry classification
Industry- Product category
- Automotive Engine Components Manufacturing
- NAICS
- Other Engine Equipment Manufacturing (333618)
- SIC
- Screw Machine Products (3451)
- akta.pro primary industry
- Passenger Vehicle Engine Systems Manufacturing (ICE) (IMACAAAF)
- akta.pro secondary industry
- Passenger Vehicle Transmission & Drivetrain Systems Manufacturing (ICE) (IMACAAAG)
Keywords
Where Xzb is headquartered
LocationHeadquarters
- HQ city
- Hangzhou
- HQ country
- China
- HQ region
- Asia
Offices2 records
Markets served
Xzb business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Automotive Components Sales: B2B manufacturing and sales of precision automotive components including valve train parts and cold forming components to automotive manufacturers
Go-to-market motion1 record
Distribution channels1 record
Xzb product offering
Product offeringCore offering
Hangzhou XZB Tech designs, manufactures, and sells precision cold-formed automotive engine components. Its primary offerings are valve train system parts — valve cotters, valve spring retainers, hydraulic lash adjusters, finger arms/roller followers, and mechanical tappets — as well as cold forming components (冷锻件, 冷锻异形件) used in automotive, power tools, household appliances, aerospace, and precision equipment applications.
Product overview
Xzb (Hangzhou XZB Tech Co., Ltd) is a national-level high-tech manufacturing enterprise specializing in cold forming technology research, development, and production. Founded in 2002 and listed on Shanghai Stock Exchange (603040) in 2017, the company offers two main product categories: (1) Valve Train Parts (配气机构) including valve cotters, valve retainers, hydraulic lash adjusters, finger arms/roller followers, and mechanical tappets; and (2) Cold Forming Components (冷锻件) including precision shaped components for automotive, power tools, household appliances, aerospace, and machinery applications. The products are sold directly to automotive manufacturers and industrial clients.
Differentiator
Problem solved
Functional benefit
Products and services
- Valve Cotter (气门锁夹) Valve cotter (also called valve collet) is a valve train component used to retain the valve spring in automotive engines. Sold to automotive OEMs and Tier 1 engine component suppliers.
- Valve Retainer (气门弹簧盘 / 弹簧盘) Valve retainer (valve spring retainer) is a valve train component that works with the valve cotter to secure the valve spring assembly in automotive engines. Sold to automotive OEMs and Tier 1 engine component suppliers.
- Hydraulic Lash Adjuster & Finger Arm (液压挺柱和滚轮摇臂) Hydraulic lash adjuster and finger arm (roller follower) are valve train components that maintain proper valve clearance in automotive engines, ensuring consistent valve operation. Sold to automotive OEMs and Tier 1 engine component suppliers.
- Cold Forming Component (冷锻件) Precision cold forming components (异形件) manufactured using cold forging technology for automotive and other industrial applications. Sold to automotive OEMs and industrial equipment manufacturers.
- Cold Forming Shaped Component (冷锻异形件) Cold forming shaped components (冷锻异形件) produced through precision cold forging processes for various industrial uses, including power tools, household appliances, aerospace, and precision equipment. Sold to industrial equipment manufacturers.
Companies that use Xzb
Customer profileNamed customers5 records
Segments2 records
Ideal customer profiles2 records
Xzb technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature2 records
Xzb partnerships and signals
Strategic signalScale indicators2 records
Recent moves7 records
Expansion highlights3 records
Xzb competitors and assessment
Company assessmentDirect peers
- Mahle: German-headquartered global automotive supplier and a leading manufacturer of engine and valve train components (pistons, valves, tappets, rocker arms). Directly comparable to Xzb in ICE engine valve train and precision component manufacturing.
- Musashi Seimitsu Industry: Japanese specialist in cold forging (cold forming) precision components for automotive engines, transmissions, and chassis. Closest direct peer in cold forming technology and end-market overlap.
- Ningbo Zhenyu Technology (震裕科技): Chinese precision metal forming (stamping and cold forming) specialist supplying motor laminations and precision components for NEV motors and home appliances. Comparable in cold forming technology and Chinese OEM customer base.
- Ningbo Tuopu Group (拓普集团): Chinese auto parts manufacturer with a broad portfolio including powertrain, NVH, and interior/exterior precision components. Comparable as a Chinese listed Tier-1-style supplier with precision metal components for OEMs.
- Tenneco / Federal-Mogul (DRiV): Through its legacy Federal-Mogul Powertrain business, produces valve train components, valve springs, and precision engine parts. Directly comparable to Xzb's valve train and ICE engine component offering.
Broad incumbents
- Huayu Automotive (HASCO): Largest Chinese automotive component group supplying nearly all major vehicle systems. Comparable as a Chinese automotive Tier-1 supplier base, though significantly broader and larger than Xzb's focused portfolio.
- Aisin Corporation: Japanese automotive component manufacturer producing powertrain, drivetrain, and engine-related components. Comparable customer overlap with major OEMs and overlap in precision metal components.
- BorgWarner: Global automotive supplier focused on powertrain and drivetrain solutions, including engine timing and valve actuation components. Comparable customer base (global OEMs) and engineered metal component portfolio.
- Schaeffler Group: Large global automotive and industrial supplier producing engine components, valve train systems, and precision-formed parts. Overlaps with Xzb's valve train and precision forming portfolio across a much broader product portfolio.
- Eaton: Diversified industrial manufacturer with a Vehicle Group that supplies engine and powertrain precision components globally. Comparable in serving automotive OEM and Tier-1 customers with engineered metal components.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks4 records
Key highlights6 records
Customer concentration
Xzb compliance and trust
Trust signalCompliance4 records
Xzb financial estimates
Financial estimateRevenue estimate
Valuation estimate
Xzb leadership team
Management profileNumber of profiles
Xzb funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Xzb M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Xzb
What does Xzb do?
Hangzhou XZB Tech designs, manufactures, and sells precision cold-formed automotive engine components. Its primary offerings are valve train system parts — valve cotters, valve spring retainers, hydraulic lash adjusters, finger arms/roller followers, and mechanical tappets — as well as cold forming components (冷锻件, 冷锻异形件) used in automotive, power tools, household appliances, aerospace, and precision equipment applications.
Is Xzb a public or private company?
Xzb is a public company. It is classified as public and is currently operating.
When was Xzb founded?
Xzb was founded in 2002. It employs 11 to 50 people.
Where is Xzb based?
Xzb is headquartered in Hangzhou, China, in the Asia region.
How does Xzb make money?
One revenue line is on record: automotive Components Sales.
Who are Xzb's main competitors?
Direct peers on record are Mahle, Musashi Seimitsu Industry, Ningbo Zhenyu Technology (震裕科技), Ningbo Tuopu Group (拓普集团) and Tenneco / Federal-Mogul (DRiV). Broad incumbents are Huayu Automotive (HASCO), Aisin Corporation, BorgWarner, Schaeffler Group and Eaton.
Does Xzb have an API?
No public API is recorded for Xzb.
What industry is Xzb in?
Xzb's product category is Automotive Engine Components Manufacturing. Its primary akta.pro industry code is IMACAAAF, Passenger Vehicle Engine Systems Manufacturing (ICE), with a secondary code of IMACAAAG, Passenger Vehicle Transmission & Drivetrain Systems Manufacturing (ICE). Its NAICS code is 333618 and its SIC code is 3451.