Retrofit, Service, Development and Production of Machines for high-precision Gearing Tools

1989 – Foundation of the d+p AG. d+p is a Ltd. Co. with a share capital of CHF 100’000.-. Development of the prototype control system for gear grinding machines.

1992 – Occupation of the new building in Nuolen. Development and manufacture of control systems for gear grinding machines in world-wide operation.

2000 – Development direct drive generation head

2001 – Occupation of the new workshop in Wangen

2002 – Development of the pitch tester ES4100

2004 – Certification IS0 9001:2000

2005 – Development of the conical involute grinding system

2006 – Development of the new CNC version V3 topological gear grinding control systems

2007 – Development of the new version of pitch tester ES4100

2008 - Development modernizing MAAG SP42, ES430 and ES Recording-Unit


Gear Grinding Machines incorporating the MAAG 0°grinding method to grind high-precision gears with tooth flank modifications ‘TOPO’

Completely modernized MAAG 0°Gear Grinding Machines

Modernizing of customers MAAG 0° Gear Grinding Machines

CNC Control Systems based on MAAG Gear Grinding Machines

Applications: high-precision Diamond Dressing Gears (DDG), e-mobility Gears, Shaving Cutters, Prototype Gears, Master Gears, etc.

Gear Grinding Machines incorporating the MAAG 15/20°grinding method to grind high-precision gears with criss-cross

Completely modernized MAAG 15/20°Gear Grinding Machines

Modernizing of customers MAAG 15/20° Gear Grinding Machines

CNC Control Systems based on MAAG Gear Grinding Machines

Applications: high-precision test gears, etc.

Gear Measuring Machines

Completely modernized MAAG Gear Measuring Machines

Modernizing of customers MAAG Gear Measuring Machines

CNC Control Systems based on MAAG Gear Grinding Machines

Portable precision Gear Measuring Machines

Hob Inspection Machines

Completely modernized customers Hob Inspection Machines

Complete new Hob Inspection Machines

CNC Control Systems

Software for Gear Technology

‘On Board’ Measuring and Integration Software for precision applications

MAAG machine repairs

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Categories within DONNER + PFISTER

Types within DONNER + PFISTER

Previously sold within DONNER + PFISTER