Are you looking for manufacturers of sweatshirts?
Many years ago (decades ago actually), we created a "sweatsuits" factory section here on Apparel Search. That section contains information regarding factories that produce sweatsuits, shirts, pants, etc.
Please visit our sweatsuit factory section to find Sweatshirt Factories.
You should also visit the hoodies factory
page. Hoodies are a type of sweatshirt.
Learn more about Sweatshirts and Sweatpants. If you put them together you would have sweatsuits.
When looking for a sweatshirt factory, you may want to also check the t-shirt factory section. Those factories may also be capable of producing sweatshirts for your needs.
Are you a manufacturer of hoodies, etc., let us know about your company.