Our Mission
We contribute ourselves to the automotive industry, to make vehicle performance better and life longer.
Timing is
everything.
Automotive timing systems and complete kits, built to OE quality standards for the aftermarket. Solutions, not just products. Full kits, not just components.
- 2,000+Timing system kits
- 10,000+Individual components
2010Factory established
80+Countries in the legacy brochure
100%Inspection of every key dimension
3 yearsWarranty on every tested tensioner
Every part, working in perfect timing
As professional manufacturers, we focus on timing systems and related products. Select a part to see what goes into it.
Complete timing kits
Full kits, not just components. Find vehicle application information in the PDF catalog library.
Open the catalogFits the vehicles on the road
Our timing system products cover a constantly growing range of vehicles, European, Asian and American.
2,000+Kits of timing system
10,000+Components of timing system
50 yearsOf vehicle ages covered
Vehicle-range mix from the legacy SUMAX brochure; illustrative historical figures, not a current sales forecast.
From first design to performance test
Every new product goes through the same four steps before it is taken into production.
Design
Based on professional software and a database, we design the complete system according to the performance request of the engine.
Test & verify
With specialized testing equipment, we run comprehensive tests to verify the reliability of any new development.
Mould & tooling
With high-precision tooling equipment, the mould is strictly developed according to the design.
Performance test
Dynamic performance testing is a necessary step before a new product is taken into production.
First to industry with a 5 year limited warranty
- 5 years or 100,000 km, our guarantee
- 3-year warranty on every hydraulically tested tensioner
- Zero Defect Management from design to packaging
Logistics built for the aftermarket
Logistics performance is critically important for the automotive aftermarket, so SUMAX treats storage and logistics as a fundamental factor.
- 24 hoursParcel delivery
- 7 daysStock delivery
- 30 to 60 daysRegular delivery
Looking for something special?
Do you have a large or special order? Tell us what you're looking for, and we'll get back to you soon with a quote for price and availability.
Our Products
Timing systems and related products for engines of all types. Every part is designed, tested and made to OE quality standards, then backed by a 5-year / 100,000 km limited warranty.
Complete timing kits
Full kits, not just components. Chain, tensioner, guides and sprockets are designed and tested to work together, so the whole system runs as one.
- Solutions, not products
- Zero Defect Management
- 2,000+ kits
Can't find your application?
Tell us the vehicle, engine or part number and we'll get back to you with availability and a quote.
About Us
A place you can trust.
A factory since 2010
A specialized manufacturer and supplier of automotive timing systems and related products, focused on the highest-quality timing components and complete systems for all types of engines.
We have built partnerships with top companies worldwide to develop and produce different series of high-quality timing systems, found in vehicles around the world.
Our mission is the improvement of full-process quality control based on Zero Defect Management. To get there, progress never stops across design, material, equipment, production and packaging, under the management system of TS16949 and ISO9001.
Our Vision
We develop ourselves to be a professional manufacturer and comprehensive supplier with global partners.
Our Values
- Focus on customer requirements
- Quality is a detailed process
- Create partnership with communication and commitment
- Face challenges, embrace changes
People, places and partnerships.
Meet the offices and manufacturing locations behind SUMAX’s worldwide network.
Our offices
Hangzhou, China
Miami, USA
Milan, Italy
Our manufacturing locations
Hangzhou, China
Yuhuan, China
Rayong, Thailand
Our story
From a start-up of 15 people to a certified, multi-workshop manufacturer. Select a period.
Precision made. Quality checked.
Research, development and quality control are central to the SUMAX manufacturing process.
Quality control
Checks throughout production support the reliability and durability of timing drive components.
Research and development
Materials, precision machining and testing support ongoing development of complete chain drive systems.
Quality you can verify
Certified with IATF 16949:2016, ISO 14001 and ISO 45001, and inspected at every stage.
Material inspection
All material used in production is sent to our own lab and a third-party lab for overall inspection.
Dimension inspection
Under our quality control standard, every key dimension of each component gets a 100% inspection during production.
Technical process inspection
We use more and more automatic inspection equipment to improve the accuracy and efficiency of quality control.
Finished product inspection
Key performance indexes matter for usage, so our finished product inspection covers every key index.
A worldwide manufacturing network
With the aim of creating value for customers, we keep a close eye on worldwide trends, so our products and service are offered across Europe, Asia, North America, South America and Africa.
Regional mix from the legacy SUMAX brochure. Historical figures retained for design review; current figures to be confirmed.
So it is more than just the parts
We also serve the North American, Mexican, South American and world markets efficiently, with the know-how, technology, quality standards and flexibility to do it well.
Our China-based factory offers product from a tariff-free strategic location, with logistics and consolidation savings to all worldwide ports. We work with USA technical teams on new product development, which is vital to the success of a product line in North America and globally, and connect the corporate office to our USA-based office.
Our philosophy is to produce OE quality standards for the aftermarket with a Zero-Defect quality management objective. SUMAX is here with "Perfect Timing"!
Take a Tour
There's much to see here. Take your time, look around, and learn all there is to know about us. We hope you enjoy our site and take a moment to drop us a line.
Photo Gallery
Factory Tour
We invest in engineering, knowledge, people and the assurance to produce quality that outlives our customers' expectations.
Factory film pending · choose a video in Review AssetsContact Us
Looking for something special? Do you have a large or special order? Tell us what you're looking for, and we'll get back to you soon with a quote for price and availability.
Get a Quote
Preview complete. No inquiry was sent. Please contact SUMAX directly for price and availability.
Your application.
Your catalog.
Find vehicle applications and product information in SUMAX’s PDF resources.
Application Catalog
Vehicle and engine application reference. Joe’s preferred catalog for the new website.
Awaiting PDF and edition confirmationBuyer’s Guide
A separate reference for buyers reviewing the SUMAX product range.
Awaiting PDF and edition confirmationAdditional catalog under consideration: Interchange Catalog
Joe has not yet confirmed whether this catalog should appear on the final website. It remains a review item rather than a published resource.
Need help finding the right part?
Send us the vehicle, engine or part number and our team can help with the next step.
Contact SUMAXCatalog editions and contents must be confirmed before launch. The existing external catalog is not required to use this PDF library.
Corporate web catalog: www.sumax-catalog.com ↗ · External service; availability and access have not been verified.