Est. 1997 Waldshut-Tiengen, Germany

27 Years of German Audio Science

Algorithmix GmbH has pioneered professional audio DSP since 1997 -- from the first linear-phase EQ plugins to spectral restoration tools trusted by forensic labs and mastering studios worldwide.

Our Story

Pioneers of Linear-Phase Audio Processing

In 1997, Dr. Christoph Musialik and Dr. Ulrich Hatje founded Algorithmix GmbH in the small German town of Waldshut-Tiengen, on the banks of the Rhine near the Swiss border. Their mission: to apply rigorous mathematical science to the art of professional audio.

The company quickly established itself as a pioneer in linear-phase equalisation -- a technique that preserves the phase relationships of audio signals while providing surgical frequency control. Their PEQ series became a reference standard among mastering engineers.

Algorithmix also developed groundbreaking spectral restoration tools, including the reNOVAtor -- capable of surgically removing individual sonic artefacts from a recording without affecting the surrounding audio. This technology found applications far beyond music: forensic audio labs, broadcast facilities, and national archives adopted Algorithmix tools for critical restoration work.

Today, with algorithms licensed to partners like MAAT Inc. and a patent portfolio that includes US Patent 7,076,071 (K-Stereo ambience processing, developed with mastering engineer Bob Katz), Algorithmix continues to push the boundaries of what is possible in digital audio.

1997
Founded
Waldshut-Tiengen, Germany
2
PhD Founders
9
Products
1
US Patent
12+
Countries
Milestones

Our Journey

97

1997 -- Company Founded

Dr. Christoph Musialik and Dr. Ulrich Hatje establish Algorithmix GmbH in Waldshut-Tiengen, Germany.

00s

Early 2000s -- Plugin Launches

Release of the PEQ linear-phase EQ series, reNOVAtor spectral editor, ScratchFree, NoiseFree, and K-Stereo. Products quickly adopted by top mastering engineers worldwide.

06

2006 -- K-Stereo Patent Granted

US Patent 7,076,071 awarded for the K-Stereo ambience recovery algorithm, developed in collaboration with mastering legend Bob Katz.

17

2017 -- MAAT Inc. Partnership

PEQ algorithms licensed to MAAT Inc., who develop modern 64-bit, cross-platform versions (thEQred, thEQorange, thEQblue), validating the enduring quality of Algorithmix science.

Now

Present -- Continuing Innovation

27+ years of accumulated DSP expertise. Active OEM licensing programme, FPGA development, and continued research into next-generation audio algorithms.

Leadership

The Founders

CM

Dr. Christoph Musialik

Co-Founder & Managing Director

PhD in applied mathematics and signal processing. Architect of the Algorithmix DSP engine and linear-phase EQ algorithms.

UH

Dr. Ulrich Hatje

Co-Founder & Managing Director

PhD in digital signal processing. Specialist in spectral analysis, psychoacoustic modelling, and real-time audio systems.

Technology

Core Technology Highlights

The scientific foundations that make Algorithmix algorithms the reference standard.

Linear-Phase Processing

Zero phase distortion across the entire frequency spectrum. Transparent, artefact-free audio processing.

Spectral Editing

Surgical time-frequency domain editing. Remove individual artefacts without affecting surrounding audio.

80-Bit Floating-Point

Extended precision internal processing for maximum dynamic range and minimal rounding errors.

Psychoacoustic Modelling

Algorithms informed by how humans perceive sound, ensuring natural, musical results.

Contact

Get in Touch

Address

Algorithmix GmbH
Klettgaustr. 21
79761 Waldshut-Tiengen
Germany

Phone

+49 7741 91930

Email

info@algorithmix.com -- General enquiries

oem@algorithmix.com -- OEM licensing

pro-support@algorithmix.com -- Professional support

support@algorithmix.com -- General support

Legal Details

Company Information

Company Algorithmix GmbH
Managing Directors Dr. C. Musialik, Dr. U. Hatje
Trade Register Amtsgericht Waldshut-Tiengen 1246
VAT ID DE 192446167
Founded 1997