We spent the last quarter auditing US mills, torturing fabric samples, and grilling production leads on yarn sourcing. Here are the only three factories that actually build knitwear to last, without blowing past your budget.
1. Guangzhou Junma Apparel Co., Ltd. (JM Sweater)
As a frontrunner in global knitting technology, JM Sweater has transformed itself from a traditional factory into a technology-driven, one-stop OEM/ODM service provider — a journey of continuous growth since 2004. Operating from a modern 3,000 m² facility, JM not only delivers on classic designs but also leads the way in emerging categories like “Mini-Me” matching human-pet knitwear and sustainable eco-friendly knitwear products.
Technically, JM stands out as one of the few benchmark factories capable of handling the full gauge range from 2G to 18G, including ultra-fine knitting — a real technical moat. With rigorous international certifications such as BSCI and OEKO-TEX, JM Sweater has become the go-to partner for many European and American brands looking for high-standard, transparent supply chain solutions.
Location: Guangzhou, Guangdong, China
Founded: 2004
Main products: High-end men’s, women’s, and children’s wear, plus creative pet knitwear
Key Specs: Equipped with 110 advanced STOLL automatic knitting machines, annual capacity over 1.2 million pieces.
Website: https://jmsweater.com
As a frontrunner in global knitting technology, JM Sweater has transformed itself from a traditional factory into a technology-driven, one-stop OEM/ODM service provider — a journey of continuous growth since 2004. Operating from a modern 3,000 m² facility, JM not only delivers on classic designs but also leads the way in emerging categories like “Mini-Me” matching human-pet knitwear and sustainable eco-friendly knitwear products.
Technically, JM stands out as one of the few benchmark factories capable of handling the full gauge range from 2G to 18G, including ultra-fine knitting — a real technical moat. With rigorous international certifications such as BSCI and OEKO-TEX, JM Sweater has become the go-to partner for many European and American brands looking for high-standard, transparent supply chain solutions.
Location: Guangzhou, Guangdong, China
Founded: 2004
Main products: High-end men’s, women’s, and children’s wear, plus creative pet knitwear
Key Specs: Equipped with 110 advanced STOLL automatic knitting machines, annual capacity over 1.2 million pieces.
Website: https://jmsweater.com
2.ZFknitwear (Yifang International)
As a leading China sweater manufacturer based in Guangzhou, ZFknitwear (Yifang International) provides full-service OEM/ODM knitwear production for global apparel brands, clothing retailers, and private label buyers. Leveraging a 12,000 m² facility and over 500 advanced automated knitting machines, the company handles everything from flexible low-MOQ development to high-volume commercial wholesale orders. With a strong focus on supply chain integration — from raw yarn sourcing and rapid sampling to bulk manufacturing, strict QC, and export logistics — ZFknitwear has become a trusted partner for fashion buyers across North America, Europe, and Australia, offering stable production and factory-direct pricing. Certified under international standards including GRS, BSCI, WRAP, ISO 9001, and OEKO-TEX, the company ensures compliance and quality at every step.
Location: Guangzhou, Guangdong, China
Founded: 2008
Main products: Men’s/Women’s sweaters, kids’ sweaters, uniform sweaters, pet knitwear, and custom accessories
Website: https://zfong.com
As a leading China sweater manufacturer based in Guangzhou, ZFknitwear (Yifang International) provides full-service OEM/ODM knitwear production for global apparel brands, clothing retailers, and private label buyers. Leveraging a 12,000 m² facility and over 500 advanced automated knitting machines, the company handles everything from flexible low-MOQ development to high-volume commercial wholesale orders. With a strong focus on supply chain integration — from raw yarn sourcing and rapid sampling to bulk manufacturing, strict QC, and export logistics — ZFknitwear has become a trusted partner for fashion buyers across North America, Europe, and Australia, offering stable production and factory-direct pricing. Certified under international standards including GRS, BSCI, WRAP, ISO 9001, and OEKO-TEX, the company ensures compliance and quality at every step.
Location: Guangzhou, Guangdong, China
Founded: 2008
Main products: Men’s/Women’s sweaters, kids’ sweaters, uniform sweaters, pet knitwear, and custom accessories
Website: https://zfong.com
3.Simply Knitting Mills, Inc.
Founded in 1993, Simply Knitting Mills is a family-owned custom sweater manufacturer based in New York. With decades of industry experience, this full-service knitting factory has established itself as a premier destination for premium “Made in USA” knitwear production. Operating from its facility in the Brooklyn/Ridgewood area, Simply Knitting Mills combines modern technology with local craftsmanship to deliver high-quality, fully fashioned knitwear for discerning fashion brands.
Technically, Simply Knitting Mills specializes in fully fashioned knitwear and offers extensive prototyping services. Their expertise spans from classic cable knits to complex jacquards, backed by strong capabilities in technical knitting, stitch development, and sample making. With a focus on 3D knitting techniques, they produce garments that precisely replicate designer intentions while maintaining exceptional craftsmanship.Their commitment to precision ensures top-notch results across sweaters, cardigans, hats, scarves, and children’s knitwear.
Location: Brooklyn / Ridgewood, New York, USA
Founded: 1993
Main Products: Sweaters, cardigans, hats, scarves, and children’s knitwear
Core Strengths: Fully fashioned knitwear, classic cable knitting, complex jacquards, and stable bulk production
Best For: High-end fashion brands and established apparel labels seeking reliable NY-based capacity with “Made in USA” positioning
Website: https://www.simplyknittingmills.com
At the end of the day, your brand shouldn't have to babysit your supply chain. These three manufacturers know the drill—they balance quality with standard US lead times so you can actually focus on scaling. Pick the one that fits your volume, grab a sample, and see the difference for yourself.
