
Development and manufacture of sampling, measuring and laboratory instruments for quality control of grain and seeds.
Pfeuffer GmbH
KitzingenNew on Amplifa
About Pfeuffer
Pfeuffer GmbH is a medium-sized family company from Kitzingen (Lower Franconia, Bavaria) and a manufacturer of sampling, measuring and laboratory instruments for the quality control of grain and seeds. The product portfolio includes moisture and temperature measuring devices, laboratory instruments such as seed counters, sorting machines and friabilimeters, as well as systems for sampling, sample dividing and sample preparation. The company develops and manufactures its products entirely in-house at the Kitzingen site, where development, production, administration and logistics are housed on around 4500 m². Customers include farmers, grain traders, cooperatives, mills, feed manufacturers, seed breeders as well as malt houses and breweries in more than 70 countries; the export share was over 60 percent in 2014. Quality management has been certified to DIN EN ISO 9001 since 2001, and selected sampling and measuring equipment has complied with the ATEX Directive 2014/34/EU since 2003. Two photovoltaic systems cover around 50 percent of the annual electricity demand at the site.
- Site
- Kitzingen
- Processes
- Grain moisture measurement (Granomat plus, Granolyser, HE), NIR analysis, Representative sampling (Truck Sampler Rakoraf, process sampling, sampling spears), Sample dividing (riffle, multiple and automatic Vario dividers), Sample preparation (cleaning devices, laboratory mills), Sorting/grading of grain (Sortimat laboratory sorting machine, MEBAK/EBC/ICC), Kernel counting (Contador seed counter), Bulk density measurement (Hecto tester, grain testing device model 1938)
- Materials
- Stainless steel (sieves, probe tip, blades), Brass (sieves), GfK/GRP (GT 1 probe tube), PVC (transport hose), Stainless steel, Brass, GfK/GRP, PVC
- Certificates
- DIN EN ISO 9001, ATEX (Directive 2014/34/EU), ISO 9001, ISO 14001, ISO 45001, IATF 16949, EN 9100, ISO 13485, EN 1090, ISO 50001
- Founded
- 1947
- Employees
- 45
- Industries
- Agriculture, Grain trade, Cooperatives (e.g. Raiffeisen), Mills, Feed manufacturers, Seed breeding
- 01
Development and Design
- 02
Manufacturing
- 03
Assembly
- 04
Quality Inspection
- 05
Logistics and Shipping
- 06
On-Site Installation, Maintenance and Training
Materials and Processes
Stainless steel
Used for sieves, probe tips and blades, e.g. on Sortimat sieves and temperature probes.
Brass
Material for sieves of the Sortimat laboratory sorting machine.
GfK/GRP
Tube material of the GT 1 temperature measuring probe with lengths from 0.5 to 2.8 m.
PVC
Transport hoses for conveying samples from the Truck Sampler Rakoraf to the laboratory.
Sites

Kitzingen
DEDevelopment, Production, Administration, Logistics
- Materials
- Stainless steel, brass, GfK, PVC
- Laboratory sorting machine Sortimat K3/K4/K5 (in-house production)
- Truck Sampler Rakoraf CEE (in-house production)
- Moisture meter Granomat plus (in-house production)
- Seed counter Contador 2
- Hecto grain tester
- Friabilimeter
- Temperature measuring system DuoLine STAR
- Temperature logger GTM 800
- Temperature measuring probe GT 1
- Two photovoltaic systems
Products







Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Grain moisture measurement (Granomat plus, Granolyser, HE)Testing | – | – | – | – | Grain, Seeds |
| NIR analysisTesting | – | – | – | – | – |
| Representative sampling (Truck Sampler Rakoraf, process sampling, sampling spears)Testing | – | – | – | – | Grain, Seeds |
| Sample dividing (riffle, multiple and automatic Vario dividers)Testing | – | – | – | – | – |
| Sample preparation (cleaning devices, laboratory mills)Testing | – | – | – | – | – |
| Sorting/grading of grain (Sortimat laboratory sorting machine, MEBAK/EBC/ICC)Testing | – | – | – | – | Grain, Pulses, Oilseeds, Pellets, Malt |
| Kernel counting (Contador seed counter)Testing | – | – | – | – | Seeds |
| Bulk density measurement (Hecto tester, grain testing device model 1938)Testing | – | – | – | – | Grain |
| Malt friability measurement (friabilimeter)Testing | – | – | – | – | Malt |
| Temperature monitoring of silos and grain stores (DuoLine STAR, GTM 800, temperature sensors)Testing | – | – | – | – | Grain, Bulk goods, Silage, Hay, Straw, Compost |
| Hay/straw moisture measurement (Pfeuffer HFM measuring lance)Testing | – | – | – | – | Hay, Straw |
| Temperature measurement in bulk goods (-10 °C to +70 °C, GT 1 probe, 0.5–2.8 m length)Testing | – | – | – | – | Grain, Oilseeds, Silage, Compost, Hay, Straw |
| Installation, maintenance and repair of measuring and sampling equipment (including software andAssembly | – | – | – | – | – |
| Development, manufacture and assembly of measuring, sampling and laboratory equipment (in-houseEngineering | – | – | – | – | – |
10 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Laboratory sorting machine | Pfeuffer Sortimat K3/K4/K5 | – | 550x270x350–410 mm; 100 g input quantity | – | Kitzingen |
| Truck sampler | Pfeuffer Rakoraf CEE | – | Slewing range approx. 350°, diameter 4.8–8.8 m; sampling spear 2.1–3.0 m | – | Kitzingen |
| Whole-grain moisture meter | Pfeuffer Granomat plus | – | Measurement result in 15 s | – | – |
| Seed counter | Pfeuffer Contador 2 | – | 5 channels | – | – |
| Hectolitre tester | Pfeuffer Hecto grain tester | – | – | – | – |
| Grain testing device (volume measuring device) | Pfeuffer Grain tester model 1938 | – | – | – | – |
| Friabilimeter (malt friability) | Pfeuffer Friabilimeter | – | – | – | – |
| Silo temperature measuring system | Pfeuffer DuoLine STAR | – | – | – | – |
| Temperature logger | Pfeuffer GTM 800 | – | – | – | – |
| Temperature measuring probe | Pfeuffer GT 1 (0.5–2.8 m) | – | Measuring range -10 °C to +70 °C | – | – |
Additional services
Quality
Quality management has been certified to DIN EN ISO 9001 since 2001; every instrument is tested in the company's own inspection area before shipping. Since 2003, selected sampling and measuring equipment has complied with the ATEX Directive 2014/34/EU.
| Evidence | Kitzingen |
|---|---|
| ISO 9001 | |
| ATEX (Directive 2014/34/EU) | |
| ISO 14001 | |
| ISO 45001 | |
| IATF 16949 | |
| EN 9100 | |
| ISO 13485 | |
| EN 1090 | |
| ISO 50001 |
History
- 1947
Founded by milling engineer Franz Pfeuffer as a consulting and engineering office for mills in Tiefenstockheim (Lower Franconia); early inventions such as a dough volume testing device, rapid-drying cabinets and electrical hygrometers
- 1976
Business handed over to Klaus and Rosemarie Pfeuffer
- 1981
Relocation to Kitzingen; conversion into a development and manufacturing company
- 2000
Frank and Lothar Pfeuffer join the management as the third generation; focus on international sales
- 2001
First certification of the quality management system (DIN EN ISO 9001)
- 2003
ATEX product certificate achieved
- 2006
Acquisition of the sampling business of Rationel Kornservice A/S (Denmark) by the newly founded Pfeuffer Holding
- 2007
Consolidation of production of Rationel Kornservice and Pfeuffer GmbH in a new assembly hall with an additional 1000 m²
- 2008–2011
Complete integration of the Rationel business into the Pfeuffer product line in Kitzingen
- 2015
Topping-out ceremony for new production-administration-development building; modernisation and investment programme
- 2017
70th company anniversary