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Window Regulator Manufacturer

SONTIAN is here with a technologically advanced window regulator suiting for different types of applications. We have been manufacturing and setting high standards when it comes to window regulator aftermarket placing us into one of the most trusted power window regulator manufacturers in China and to the aftermarket industry as a whole.

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Leading Window Regulator Manufacturer

SONTIAN window regulator offers a wide coverage that is made compatible with different, leading automakers in the industry today. From different sizes to specifications, SONTIAN ensures to have them all to cater to even the most specific requirement of consumers.

Stable Door Systems

Offers reliability in strength ensures proper and more stable window elevation even under harsh environments.

Safe Operation

Power window regulators anti-pinch feature promoting safety especially for unequally able individuals and children.

Perfect Fitment

Reversed engineering from OE applied to every unit with improving components for perfect fitment with a better life expectancy.

Featured Window Regulator

Double Rails Window Regulator Assembly

Single Rail Window Regulator Assembly

Fork Arm Window Regulator Assembly

Window Regulator Assembly

Window Regulator Without Motor

Power Window Motor

Our Service to Customers


Window Regulator Manufacturer

SONTIAN is a leading brand that manufactures, innovates, and develop window regulators for the aftermarket. We provide a wide range of solutions for different applications.

Custom Window Regulator

Alongside the company’s traditionally designed products, SONTIAN also promotes custom window regulators. This is to cater to delicate and personal specification preferences and used to further expand our selection of reliable door systems.

Improved Product Packaging

SONTIAN power window regulators and other products are carefully enveloped using transit tested packing. This allows us to deliver products worry-free and assure that all orders of customers like you will be received in their mint, factory-like condition.


SONTIAN has been in the industry for over two decades. We have accumulated numbers of distributing partners over the years. With the company’s growing connection, SONTIAN aftermarket products are now made easy to access and obtain.

Over 25 years
of experience
ISO 9001/
IATF 16949 Certification Manufacturer
Get Our Window Regulator Catalog Now!

Our window regulator company continually expands to meet the current customer’s demands.

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Fit 30+ Car Make Brands

Decades of experience allow us to produce auto parts replacements that cater to many delicate brands of vehicles. SONTIAN window regulator not only fits local automaker brands but also to many make from different regions.

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7 Conveyor Product Line

SONTIAN is equipped with facilities equally capable of producing a product that conforms to the strictest standards of the industry. Two of these Conveyor product lines were imported from Germany allowing fast and low-cost, yet high-quality production.

100 +

3 Million Annual Output

We are a great partner for both start-ups and huge aftermarket business. Our products are being utilized locally and abroad. SONTIAN is capable of handling demanding projects from medium to large size.

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450 General Employees

SONTIAN is powered by many industry-leading professionals and experts. This gives us the benefit to maintain every production process to be on point and conform to SONTIAN standards. Our in-house R & D is also a great contributor to keep improving our products.

How We Make Window Regulator

Window regulators are produced in constant manner in compliance to highest standards of ISO quality system.

ISO certified window regulator replacement is constructed using 100% brand-new materials to create the best possible solution for your window system.

All window regulators are tested using real-world simulation ensuring top-notch performance as soon as applied.

Window Regulator Production

Unlike usual car window regulator manufacturers, SONTIAN does not differentiate OE and aftermarket. We apply the same care, expertise, and details to every window regulator in our product catalog. This is to ensure overall integrity that is on par or even better than factory units. All window regulators undergo 30+ product testing, evaluation, and evaluated ensuring performance output will be the best there is.

SONTIAN also make sure to adapt to changing and continuous product development. Our 28,000 sq. meter facility is well equipped with cutting-edge tools capable of producing custom window regulators.

Window Regulator Testing

SONTIAN production is backed by the strict standards of the ISO quality system. This is to consistently provide exceptional window regulator replacement for the aftermarket. All products are individually evaluated before shipment ensuring only top-notch quality products are received. SONTIAN vehicle fit-on and real-world stress tests allow our window regulators to perfectly operate under extreme outdoor conditions.

Longevity, durability, overall function, name it! SONTIAN window regulators got your back.

Certification and Global Support

Being in the industry for almost three decades, SONTIAN has been a recipient of many international certifications. All products are manufactured in compliance with ISO 9001 / IATF 16949 quality system.

Here at SONTIAN, we treat our employees as our partners. With that, SONTIAN also received OHSAS 18001 Certification back in 2008 which promotes a safe working environment that results in a more efficient workforce.

ISO 14001

EMC Directive 108/EC

IATF 16494


Client Review
Case Study

SONTIAN is a top source of OE-like products that take the aftermarket world by storm. Using state-of-the-art technology that is combined with materials of the highest quality is what the company offers. Consumers and future partners can expect nothing less than the best replacements from SONTIAN.

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our address:

Northern Industrial Park, No.88, North Road, Dananshan, Ruian city, China