Hesu is a Polish manufacturer of guitar and bass speaker cabinets and amplification, with hand-built products made in Poland. The company focuses on cabinet design across guitar and bass applications, offering standard and custom shop options including the Modern M212, Vertical V212, Studio S212, and Wizard 112 guitar cabinets, alongside a bass line that ranges from the compact B110 up to the high-output B410 and B810 stacks loaded with the company's own Phoenix ceramic speakers.

The brand has built a following in metal and progressive rock circles, where its cabinets are often paired with high-gain amplifiers and modern modeling rigs. Endorsing players have included Misha Mansoor of Periphery, Jeff Loomis, Fredrik Thordendal of Meshuggah, Keith Merrow, Ola Englund, and Polish thrash band Acid Drinkers. Alongside cabinets, Hesu produces cables, accessories, and offers custom-built configurations developed in collaboration with individual customers.

Hesu has 7 products cataloged on Equipboard, including Guitar Amplifier Cabinets, Guitar Amp Speakers, and Instrument Cables. Their gear is featured by 2 artists, with the strongest followings in Rock and Metal. Notable users include Ola Englund and Anna Sentina.