Manley Laboratories, Inc., commonly known as Manley Labs, is an American manufacturer of high-end audio equipment founded by David Manley in 1988 in Chino, California. The company originated from Vacuum Tube Logic (VTL), which David Manley also founded. Manley Labs initially focused on manufacturing high-quality vacuum tube amplifiers for the professional audio market.

In the early years, Manley Labs gained a reputation for producing robust and reliable audio equipment that catered to the needs of recording studios and audiophiles. Their products, such as the Manley Reference Gold Microphone and the Manley Variable Mu® Limiter Compressor, became highly regarded in the industry for their superior sound quality and craftsmanship.

In 1999, EveAnna Manley, who had been involved with the company since its inception, took over the leadership of Manley Labs. Under her direction, the company continued to innovate and expand its product line, maintaining a strong focus on vacuum tube technology. EveAnna’s leadership and vision helped solidify Manley Labs’ position as a leader in the high-end audio market.

Throughout the 2000s, Manley Labs introduced several notable products, including the Manley Massive Passive EQ, a mastering-grade equalizer known for its versatility and precision, and the Manley Stingray II, an integrated amplifier that combined modern aesthetics with classic tube sound.

Manley Labs has remained committed to manufacturing in the United States, with all products designed, engineered, and built at their headquarters in Chino, California. The company’s dedication to quality and innovation has earned it a loyal customer base and numerous industry awards.

Today, Manley Labs continues to produce a wide range of high-end audio equipment, including microphones, preamplifiers, equalizers, compressors, and amplifiers. Their products are used by top recording engineers, mastering studios, and audiophiles around the world, recognized for their exceptional performance, reliability, and sonic excellence.