About SUM 2019-02-02T11:53:09+00:00

About  SUM

Shenzhen United Magnetics Co.,Ltd (Short for SUM) is a famous Top brand manufacture of Nanocrystalline and Amorphous ribbons,cores and components in China.With advanced production technology and production management system, our nanocrystalline and amorphous cores are high quality, high performance, good consistency and high stability.With High-tech enterprise certificate, quality system certificates such as ISO9001, ISO14001, OHSAS18001 as well as RoHs Compliance of Products.

Products widely applied in photovoltaic inverters, wind energy, UPS,wireless charging,electric vehicle (EV), electric vehicle charging Pile,smart power grids, medical equipments, intelligent controls, household appliances, drone aircrafts, traction industry , test instruments and smart meters ect.

  • Company Name:   Shenzhen United Magnetics Co.,Ltd. (Short for SUM) .
  • Business Type:    Manufacturer
  • Location:    Shenzhen,China
  • Year Established:   2004
  • Factory Size:     10,000 Square Meters
  • Employees:  300-310
  • Machine:    Imported annular winding machines, automatic magnetic core sorting machine, automatic injection
    molding machine, constant-magnetic annealing furnace, axial-magnetic annealing furnace, automatic
    potting machine, automatic line cutting machine, automatic soldering machine, vacuum packing
    machine, automatic ink-jet printer, finished product automatic detection equipment, ect.
  • Capacity:   300~500 Tons cores per month
  • Main Products:    Amorphous Ribbon,Nanocrystalline ribbon,Amorphous Core,Nanocrystalline Core,Common Mode Choke,Current Transformer,Inductor,Heatsink.
  • Main Market:    Asia,Europe, America,Africa
  • Certifications:     ISO9001, ISO14001, OHSAS18001 ,CE,RoHs,ect.

Our Products

SUM is a strong manufacturer of quality Amorphous and nanocrystalline products.Product range from
the raw material of amorphous ribbons, nanocrystalline ribbons, amorphous cut cores, amorphous
chokes, amorphous inductors & reactors, nanocrystalline chokes & inductors to aluminium extrusion
products like heatsinks, housings ect.With advanced production technology and production management
system, imported advanced machines,our products are high quality, high performance, good
consistency and high stability.

Quality Assurance

We have 30 technical engineers conduct and confirm our products piece by piece 100% tested before shipping.SUM quality system guarantee from Material assurance,Process guarantee,to Assurance of Finished Products.Our quality policy,Continuous Improvement of service and quality,pursue zero defect of our products.

Our Solutions

According to customers’specifications,SUM can free charge provide customers with whole new or improved design solution but smaller,more centralized,more energy efficient.Develop the optimal application solutions in PV inverters, wind energy, UPS,wireless charging,electric vehicle (EV), Electronic and Power Industry ect.0ur design solutions will enable customers to reduce the overall cost and enhance their competitiveness in global market.

Customer Service

Sum provide one stop top service to our customers.Top quality pre-sales and after-sales service.Build full service guarantee system to support our customers.According to SUM service system,We provide fast, effective and perfect service.Long-term partnership, focus on service and quality, not the biggest, but for the best! This is our pursuit and service commitment.

SUM  Factory Photos

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