| 1991 | Artikulationen | Frank Gratkowski | | 1 |
| 1993 | VicissEtudes | Frank Gratkowski, Georg Graewe | | 1 |
| 2000 | Artikulationen II | Frank Gratkowski | | 1 |
| 2003 | The Voice Imitator | Frank Gratkowski, Jerome Bryerton, Damon Smith | | 1 |
| 2006 | After All | Uwe Oberg, Jörg Fischer, Georg Wolf, Frank Gratkowski | | 1 |
| 2006 | ORM | Gratkowski, Fox, Menestres, Davis | | 1 |
| 2006 | Triskaidekaphonia | Frank Gratkowski, Thomas Lehn, Melvyn Poore | | 1 |
| 2007 | Celebrations | Gratkowski, Robertson, Nabatov, Manderscheid | | 1 |
| 2007 | Palaë | Achim Kaufmann / Frank Gratkowski / Wilbert de Joode | | 2 |
| 2008 | Wake | Gratkowski, Brown, Winant | | 1 |
| 2009 | Mimetic Holds | Frank Gratkowski, Scott R. Looney, Damon Smith, Kjell Nordeson | | 1 |
| 2009 | Unplugged Mind | Frank Gratkowski, Alexey Lapin, Sebastian Gramss, Helen Bledsoe | | 2 |
| 2010 | Deployment | Gratkowski, Nabatov, Schmickler | | 1 |
| 2010 | 15 Instant Songs | Frank Gratkowski, Sebi Tramontana | | 1 |
| 2010 | Ardent Grass | Gratkowski, Anderskov | | 1 |
| 2010 | Frank Gratkowski Hamid Drake | Frank Gratkowski, Hamid Drake | | 1 |
| 2012 | 4 Compositions by Frank Gratkowski | Fo[u]r Alto, Frank Gratkowski | | 1 |
| 2012 | Vermilion Traces | Donaueschingen 2009 | Gratkowski, Brown, Winant, Gerhard E. Winkler | | 1 |
| 2014 | SKEIN | Frank Gratkowski, Achim Kaufmann, Wilbert de Joode, Okkyung Lee, Richard Barrett, Tony Buck : SKEIN | | 1 |
| 2014 | Impromachine | Marco Colonna featuring Michel Godard & Frank Gratkowski | | 1 |
| 2015 | Leo Records 35th Anniversary Moscow | Gratkowski, Kruglov, Nabatov, Yudanov | | 1 |
| 2015 | Sieben entrückte Lieder | Vorfeld, Scott, Gratkowski | | 1 |
| 2016 | Luftschifffeiertagserinnerungfotoalbum | Grosse Abfahrt – Frank Gratkowski, Kjell Nordeson, Lisa Mezzacappa, Phillip Greenlief, John Bischoff, Tom Djll, Gino Robair, Tim Perkis, Matt Ingalls, John Shiurba | | 1 |
| 2017 | Mirthful Myths | Frank Gratkowski, Simon Nabatov | | 1 |
| 2017 | Goldsbleed | Adachi, Buck, Frangenheim, Gratkowski | | 1 |
| 2017 | Denhoff / Phillipp / Fischer & Frank Gratkowski | Denhoff, Phillipp, Fischer & Frank Gratkowski | | 1 |
| 2017 | Drift | Kiap feat. Frank Gratkowski | | 1 |
| 2019 | Botanical Studies | Davide Barbarino, Frank Gratkowski | | 1 |
| 2020 | Dance Hall Stories | Gratkowski - Nabatov - Mahnig | | 1 |
| 2020 | Burrum-bah | Frank Gratkowski, Elisabeth Harnik | | 1 |
| 2020 | Kay-El | Frank Gratkowski, Darren Moore, Wilbert de Joode, Yong Yandsen, Achim Kaufmann, Siew-Wai Kok | | 1 |
| 2020 | Torbid Daylight | Gratkowski, Zoubek, Landfermann, Mahnig | | 1 |
| 2020 | Flatbosc & Cautery | Frank Gratkowski, Achim Kaufmann, Wilbert De Joode, Tony Buck | | 1 |
| 2021 | TOC | Brüssel, Gratkowski, Ohlmeier, Seidel | | 1 |
| 2022 | Trilinear Polarity | Georg Graewe | Frank Gratkowski | Fred Lonberg-Holm | | 1 |
| 2023 | Tender Mercies | Frank Gratkowski & Simon Nabatov | | 1 |
| — | Loft Exil 3 | Gratkowski, Schubert, Reijseger, Manderscheid, Achim Krämer | | 1 |
| — | Moon | Friedl, Gratkowski | | 1 |
| — | Unearth | Achim Kaufmann, Frank Gratkowski & Wilbert de Joode | | 2 |
