Topping is a Chinese hi-fi audio manufacturer founded in 2008 and based in Guangzhou. The company designs and builds desktop digital-to-analog converters, headphone amplifiers, preamplifiers, and power amplifiers, with a reputation built on measurement-driven engineering and competitive pricing relative to legacy hi-fi brands.

The lineup spans entry-level portable headphone amps such as the NX series through flagship desktop stacks like the D90 and A90 DACs and amplifiers, the D900 DAC, the A900 headphone amplifier, and the DX9 Discrete combo unit. Topping products are widely covered in the head-fi and audio-measurement community and frequently appear in head-to-head comparisons with brands like SMSL, Schiit, and RME.

Beyond the core Topping line, the company operates sub-brands including TOPPING Professional for studio and pro-audio gear, HYNOTONE for guitar effects, and Arpegear for monitor headphones. Distribution runs through specialist retailers such as Apos Audio, ShenzhenAudio, and Addicted to Audio, alongside the brand's own online store.

Topping has 2 products cataloged on Equipboard, including A-D & D-A Converters and Audio Interfaces.