EMI/RFI Low Pass Filters for RF&Microwave Equipments,  Optical Systems and some Telecommunications Industry

Also Producer of Obbligato Gold Premium Audio Capacitor,Glass to Metal Seals

Obbligato capacitors

Who Are We

LCA® (A Chinese Brand) as a Chinese designer and manufacturer of all kinds of lowpass ceramic EMI/RFI Filters (Feedthrough Capacitors),  we custom application-specific solutions to suppress or eliminate Electromagnetic Interference (EMI);  also Obbligato gold premium audio capacitors since 1998.  LCA’s components not only meet the industry standard but lead the way in the development of tomorrow’s EMI Technology.  LCA has been making every effort to provide solutions for its customers at a lower price with assurance of high quality, it’s really a good EMI/RFI Filter replacement of some well-known filters and capacitors.   More  

Why Choose Us        

Bruce&LCA Company offers non-capacitive lowpass EMI Feedthrough Filters and RF Feed-thru Capacitors in all the popular Screw and solder-in bodies that we offer in capacitive filters. Besides, Obbligato gold premium audio capacitors are offered.

Fast delivery.

All filters and capacitors are delivered by express (DHL/FedEx/UPS/EMS).

 OEM is available.

Many years OEM experience for clients mainly from North America and Europe.

  Long history.

More than 15 years producing experience in lowpass EMI feed-thru filters and obbligato gold premium audio capacitors.

 Small order is acceptable.

We treat every order well although we are a manufacturer.

  Custom design is available.

We can design lowpass EMI Feedthrough Filters and RF Feed-thru Capacitors with special lead placements, dimensions, and plating. Obbligato Audio Capacitors also can be customized: Laser marking content、Capacitance、Rated Volatge and so on. Good service, Free samples, cheap price.

 Money Back :


Our products carries a money-back Gaurantee if it fails within 60 days due to product application.

With almost 20 years research in lowpass EMI/RFI Filters, good suppliers management of raw materials, and advanced equipments, our team must meet your requirements and deal with your project professionally.

Not satisfied, no reason to Return!  We promise to reply your inquiry letter within 24 hours. Our engineers will try their best to solve any technical problems once it happens.

Since we are experienced factory in low pass filters also Obbligato gold capacitors,fast Lead time with good quality is our main advantages. We has attained many trusts from our loyal clients worldwide because our long-term endeavors .

You could buy feed-thru filters or Obbligato audio capacitors with cheaper price from our factory than from related traders. Professional Technologies, Fast Services, Cheaper Price, and Fast Solutions, all is our factory advantages.