*Product complies with IEC 61754-7 and TIA-604-5 standards
*Insertion loss ≤ 0.35dB,, premium products as low as 0.25dB



Jiangsu KRS Precision Mold Technology Co., Ltd. was established in 2021 11. As a wholly-owned subsidiary of Hardwin Group, it is based in Suzhou Industrial Park and integrates R&D, design, machining, injection molding, and assembly to specialize in manufacturing ultra-precision, medium-to-high difficulty, and complex molds and products.
We prioritize the customer perspective to deliver comprehensive, one-stop services tailored to real-world needs. In addition to supplying high-quality MT ferrules and MPO components, we offer rapid customization for non-standard MT products. Our product line fully covers single-mode standard loss, low loss, and ultra-low loss MT ferrules and matching components in 12, 16, 24, 32, and 36 fiber configurations. All MPO products are manufactured in strict compliance with international standards such as GR-1435 and IEC, and are widely sold in both domestic and global markets.





Cloud Computing / 5G/6G Telecommunications Networks
Industrial / Emerging Sectors
Aerospace / Defense / Military / Automotive
AI computing power
Data Center