TOP 10 Double Covered Yarn Manufacturers

In the ever-evolving textile industry, double covered yarn (DCY) has become a key performance fiber solution for stretchable fabrics, seamless wear, athletic apparel, hosiery, and medical textiles. DCY combines a spandex core wrapped with two layers of cover fibers-typically nylon and polyester-delivering superior elasticity, balanced tension, smooth hand feel, and enhanced durability.

As demand for high-quality elastic yarn grows in global apparel markets, leading manufacturers are expanding production capability, improving quality consistency, and innovating functional yarn offerings.

Zhejiang Kangjiesi New Material Technology Co., Ltd stands at the forefront of the double covered yarn industry with its strong technical foundation and modern large-scale production capacity. Established in 2016 in Zhuji-one of China's most important textile manufacturing centers-the company specializes in spandex covered yarn, double covered yarn (DCY), air covered yarn (ACY), and functional elastic yarn solutions. Backed by over 30 years of industry experience and multiple patented technologies, Kangjiesi integrates advanced tension control systems and precision covering processes to ensure uniform yarn structure, balanced elasticity, and stable stretch recovery performance. The company operates an 85,000㎡ production base equipped with more than 200 covering machines and several DTY lines, achieving an annual output of approximately 7,000 tons.

Kangjiesi's double covered yarn portfolio includes nylon-spandex-nylon and polyester-spandex-polyester constructions, with customizable denier combinations tailored to different knitting and weaving requirements. Its products are widely applied in seamless underwear, sportswear, compression garments, hosiery, and high-elastic woven fabrics. With strict quality inspection standards, flexible OEM/ODM services, and strong export capabilities, Kangjiesi provides reliable bulk supply and technical support to textile mills and garment manufacturers worldwide, positioning itself as a trusted global partner in high-performance stretch yarn solutions.

TT Co., Ltd is a Taiwanese textile manufacturer specializing in advanced covered yarns, including double covered and triple covered systems. The company integrates digital tension control and automated covering technology to ensure uniform yarn appearance and stable elasticity. TAINA's DCY products are widely applied in performance leggings, outdoor wear, and next-generation knit products.

BN Co., Ltd focuses on high-precision filament covering processes and diversified yarn portfolios. Its double covered yarn products emphasize low hairiness, smooth surface, and consistent elastic recovery. Boshi technology supports large-scale knitting mills as well as cutting-edge fashion brands looking for stable, high-performance DCY solutions.

FSD Co., Ltd has a long history in filament yarn production and has expanded into elastic covered yarn manufacturing. The company delivers DCY products tailored for woven stretch fabrics, sports technical textiles, and high-density seamless garments. Suzhou Fine Spinners combines traditional textile craftsmanship with modern automation systems.

KI Co., Ltd leverages its extensive yarn development experience to offer robust double covered yarns with excellent tension balance and stretch retention. Kingtex's products are widely used in shapewear, compression textiles, and activewear markets, supported by stringent quality testing and agile customer service.

RI Co., Ltd produces a wide range of spandex and covered yarn products, including double covered systems optimized for durability and resilience. Rongsheng emphasizes energy-efficient production and green manufacturing processes, appealing to brands committed to environmental performance.

FC Co., Ltd has built strong presence in functional yarn markets with a portfolio covering flame-retardant, high-stretch, and high-tenacity DCY products. Its yarn solutions serve industrial textiles, automotive fabrics, and performance knitwear sectors.

KT Co., Ltd focuses on technical applications of covered yarn, including moisture management and stretch recovery optimization. KingInnovation's DCY products are customized for compression socks, fitness garments, and specialty industrial fabrics with complex performance requirements.

NY Co., Ltd specializes in double covered yarn offerings for both woven and knitted textiles. Nova Yarn's products emphasize balanced elasticity, smooth coverage, and excellent dye-fastness, supporting fashion knitwear, underwear fabrics, and elastic waistbands.