About GreatLight Metal
30+
Experience
Year Of
OEM’s Need Quality
OEMs Trust GreatLight Empowering Innovation with Precision Manufacturing
GreatLight is an OEM-approved Tier I & II manufacturer offering cost effective processes for the production of gears, shafts, castings, forgings, screw machine parts, fasteners, and more. Our multinational manufacturing network means you get a reliable supply chain to go along with fully certified, high-quality manufacturing.
Our mission is to be more than just a supplier — we aim to be a trusted partner who understands your needs and helps you bring your ideas to life through superior craftsmanship and reliable performance.
Our Vision
To be a global leader in precision manufacturing by consistently delivering value, quality, and innovation to our clients.
Our Mission
To empower our clients with reliable manufacturing solutions, exceptional service, and unwavering dedication to quality and timelines.
Company History
The GreatLight Evolution
1995
GreatLight Metal founded in Chang'an, Dongguan.
1996
Awarded 1st Contact with Funk Transmission - Division of John Deere to produce 25 gears and shafts.
1997
Opened 50,000-sq ft. warehouse facility to service our OEM clients.
2000
Reached a total of over 1,000,000 parts produced for our OEM clients.
2007
Screw Machined Specialities - new division dedicated to manufacturing precision screw machine components.
2010
Reached a total of over 15,000,000 parts produced for our OEM clients.
2012
Awarded contract to produce die casting for ZF Transmission.
2013
Expanded global business into Mexico, with warehouses in Saltillo and Queretaro to support local client deliveries.
2014
Awarded contact with BOS Mexico to produce die casted latch for Tesla program
2015
Awarded contract with Tesla for intricate battery component
2016
Expanded to a 100,000 sq ft warehouse in Dongguan, Guangdong.
2017
Expanded company headquarters by relocating to Dongguan, Guangdong
2019
Reached a total of over 100,000,000 parts produced for our OEM clients
2023
Reached a total of over 180,000,000 parts produced for our OEM clients
2025
Reached a total of over 300,000,000 parts produced for our OEM clients
Trustworthy Manufacturing
Keeps the World Running
With robust certifications, expansive production capabilities, and a honed multinational supply chain, GreatLight is a reliable, cost-effective provider of essential parts for the automotive, medical, and energy industries, as well as off-highway, electrical, and any other industry that requires durable, precision-manufactured parts.
We have spent the last two decades fabricating and delivering the parts that keep the world moving. Contact us today to inquire about our capabilities or to discuss your next project with our engineering team.
OEMs Need Quality. OEMs Trust GreatLight.
Quality
Flawless Parts. Reliable Timelines.
With ISO 9001, IATF16949, and ISO 27001 certifications, over 80 million high-quality parts produced, and a truly end-to-end manufacturing service, GreatLight holds itself to the highest possible standards while also ensuring cost-effectiveness across a wide range of component fabrication. We have a long history of providing precise, affordable components to the industries that we all count on every day. Reach out today to see what GreatLight can make for you.
OEMs Need Quality. OEMs Trust GreatLight.