Top-Up Industry Corp.

Top-Up Industry Corp., founded in 1992, is an ISO 9001 certified manufacturer of a wide variety of electronic parts including potentiometers, attenuators, switches, SMT jacks, varistors, and remote controls. Most of our products are widely used in electronic appliances, information equipment and car electronics.

Other products we offer
At our mainland China factory, Top-Up also manufactures RCA (pin) jacks, phone plugs, phone sockets and audio/video cables. We have over 1,000 types of applications for image and voice machines, HI-FI TVs, videos, KTVs, monitors and multimedia computers.
Strong R&D team
Innovative designs which meet your requirements are the primary goals of our R&D department. We create estimated 20 new models per month and work individually for you to make your confidential designs into real products.

Quality assurance
Top-Up has passed the evaluations of a number of international safety certifications such as UL, CSA, SAA, VDE, SEV, SEMKO and many other certifications, which make Top-U are confident in ensuring you premier quality products at reasonable prices.

Contact us
Please visit our showroom to see our diversified product range. If you still can't find the exact product you want, we are capable of doing customized designs and products to suit your strictest specifications. Contact us now.

Business Type

Manufacturer, Distributor/Wholesaler



ISO 9001:2000 ISO 14001:2004

Major markets

North America; South America; Eastern Europe; Southeast Asia; Africa; Oceania; Mid East; Eastern Asia; Western Europe;

OEM/ODM service


Number of employees

100 - 200

Legal representative

for premium members only

Business addresss

8F-1, No. 189, Yung An Rd.

Product Name

TPJ310XC DC Jack

Product Name

EC11MSEHBFZ-B 11mm metal Shaft Encoder

Product Name

LED-CCL Light Circle

Product Name

P-16X16 Knobs


Contact person

Ms. Elim Huang




8F-1, No. 189, Yung An Rd.





Postal code