About Magnetism

Who we are & What we do

Shanghai KS Magnetism Co., Ltd., a joint-stock enterprise, was established in 1994. Now it has an annual output of more than 6,000 tons of soft ferrites and more than 1,000 employees.

It has become a well-known manufacturer of soft ferrite cores in Shanghai. The factory design scales an annual output of 10,000 tons of Mn-Zn soft ferrite cores, and now has a production capacity of 7,000 tons / year.

KSM research center could also customise orientally per customer requirements individually upon material and performance.

Since April, 2010, we have started to expand our production to Shuyang KS Magnetism as for further satisfying our marketing strategy. On 28th Oct, 2010, Shuyang KSM officially launched its No. 1 production line.


25 Years+

Professional serive

6000 Tons+

Annual output




Honner recorded

Typical soft ferrite

We produce a wide range of soft ferrite, including series E, I, T, PQ, PT, ET, etc. You can find our full catalog for more products.

Oriental refinement & bespoke

Our research center know ferrite materials well, which make it wise to inquiry us for special specification and performance.

Ultra-Large ferrites

We are specialized in production of ultre-large size ferrites ( >110 mm). You really should send to us if you are looking for them.

Transformers and Inductors

Our power supply department is good choice for one-stop solution for power supply.

Join us

Join the passionate and creative KSM!