| Early sixties | Development of the first model of the Spinner Magnetometer (JR-1) by Vit Jelinek. |
| Mid-sixties | Development of the first model of the Kappabridge (KLY-1) by Vit Jelinek. |
| Late sixties | Innovation of JR-1 Spinner Magnetometer to JR-2 model (Vit Jelinek). Development of the KLY-2 Kappabridge (Vit Jelinek)
|
| Early seventies | Start of commertial manufacturing of Spinner Magnetometers and Kappabridges.
Upgrading of Spinner Magnetometer to JR-4 Model (Zdenek Hulka). |
| Late eighties | Development of JR-5A Spinner Magnetometer equipped with automatic sample holder (Petr Suza, Jiri Pokorny). |
| Early nineties | Development of PUM-1 Pulse Magnetizer (Vit Jelinek, Petr Suza, Jiri Pokorny).
Development of KLY-3S Kappabridge equipped with spinning sample holder (Vit Jelinek, Petr Suza, Jiri Pokorny).
Development of CS-2 Furnace Apparatus for measurement (in unison with Kappabridge) of temperature variation of susceptibility (Jan Parma, Petr Suza, Jiri Pokorny). |
| 1995 | AGICO company was separated from Geofyzika and specialized in development and manufacturing of rock magnetism instruments. |
| 1995 | CS-3 attachment of KLY-3/4 for measurement of high-temperature variations of magnetic susceptibility was introduced. |
| 1995 | CS-L attachment of Kappabridges for measurement of low-temperature variations of magnetic susceptibility was introduced. |
| 1999 | KLF-4 simple susceptibility meter was introduced. This product is discontinued. |
| 2000 | Dual speed spinner magnetometer JR-6A was introduced. |
| 2003 | KLY-4 variable field (2-700 A/m) susceptibility meter was introduced. |
| 2005 | MFK1 - MultiFunction Kappabridge was introduced. |
| 2008 | CS4 updated version of Kappabridge attachment for measurements of high-temperature variations of magnetic susceptibility. |
| 2013 | 3D Rotator updated version of spinner mechanism for MFK1 and KLY5 Kappabridges was introduced. |
| 2013 | LDA5 and PAM1 advanced system for demagnetization and magnetization of rock samples was introduced. |
| 2016 | KLY5 state of art Kappabridge which enables precise measurement of in-phase and out-of phase magnetic susceptibility and their anisotropy. |
| 2017 | MFK2 - Updated version of the MultiFunction Kappabridge was introduced. |
| 2023 | PUMA - 5 Tesla Impulse magnetizer was introduced. |
| 2024 | BCK1 - Big Coil Kappabridge was introduced. |
| 2025 | LDA6 - Demagnetizer/Magnetizer system was introduced. |
