Manufacturer of precision gauges: round and screw plug gauges, thread and special gauges in steel and carbide as well as glass cutting tools.

Heinz Seelecke GmbH
Blankenfelde-MahlowNew on Amplifa
About us
Heinz Seelecke GmbH was founded in 1938 by engineer Heinz Seelecke in Berlin-Treptow and has specialized in the manufacture of precision gauges for decades. The product and service portfolio includes thread gauges, round and special gauges made of steel and carbide as well as coated gauges with TiN-TiCN coating. Special gauges are manufactured to customer requirements and drawings as well as supplied company standards with high precision. Production is carried out in accordance with the applicable standards; manufacturer inspection certificates are issued in the company's own measuring room. In addition, the company offers precision machines and precision tools for the glass, plastics and metal industries, including developed glass cutting tools for machine glass cutting. Since July 2018, the company has been certified to DIN EN ISO 9001:2015 and serves industries such as the metal, electrical, plastics and glass industries.
- Site
- Blankenfelde-Mahlow
- Processes
- Manufacture of thread gauges, Manufacture of round gauges, Manufacture of special gauges according to customer requirements, drawings and company standards, Coating of gauges (TiN-TiCN), Measuring room inspections with issuance of manufacturer inspection certificates, Manufacture and design of precision gauges for the metal and electrical industries, Manufacture of precision tools for the glass industry (glass cutting tools for machine glass, Manufacture of precision machines and precision tools for the glass, plastics and metal industries
- Materials
- Steel, Carbide, TiN-TiCN coating
- Certificates
- DIN EN ISO 9001:2015, ISO 9001
- Founded
- 1938
- Industries
- Metal industry, Electrical industry, Plastics industry, Glass industry
- 01
Engineering/Design
- 02
Gauge manufacturing
- 03
Coating (TiN-TiCN)
- 04
Inspection in the measuring room
- 05
Manufacturer inspection certificates
Materials & Processes
Steel
Base material for round, thread and special gauges.
Carbide
Used for wear-resistant gauges with long service life.
TiN-TiCN coating
Coating of gauges to increase wear resistance.
Sites
Blankenfelde-Mahlow
DEManufacturing and measuring room
- Materials
- Steel, carbide
- Contour measuring machine (measuring room, 2017)
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of thread gaugesTesting | – | – | – | – | Stahl, Hartmetall |
| Manufacture of round gaugesTesting | – | – | – | – | Stahl, Hartmetall |
| Manufacture of special gauges according to customer requirements, drawings and company standardsTesting | – | – | – | – | Stahl, Hartmetall |
| Coating of gauges (TiN-TiCN)Surface | – | – | – | – | Stahl, Hartmetall |
| Measuring room inspections with issuance of manufacturer inspection certificatesTesting | – | – | – | – | – |
| Manufacture and design of precision gauges for the metal and electrical industriesTesting | – | – | – | – | Stahl, Hartmetall |
| Manufacture of precision tools for the glass industry (glass cutting tools for machine glassEngineering | – | – | – | – | Stahl |
| Manufacture of precision machines and precision tools for the glass, plastics and metal industriesEngineering | – | – | – | – | Stahl, Hartmetall |
| Manufacture of injection molds for the plastics industry (historically from 1961)Plastics | – | – | – | – | Stahl |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Contour measuring machine (measuring room, machine park expansion 2017) | – | – | – | – | Berlin-Kreuzberg |
Additional services
Reference customers
Quality
Production is carried out in accordance with the applicable standards. Manufacturer inspection certificates are issued in the company's own measuring room with contour measurement; the company is certified to DIN EN ISO 9001:2015.
| Evidence | Blankenfelde-Mahlow |
|---|---|
| ISO 9001 |
History
- 1938
Founded by engineer Heinz Seelecke in Berlin-Treptow; manufacture and design of precision gauges for the metal and electrical industries.
- 1945
Relocation to Berlin-Neukölln; main supplier to all Siemens & Halske plants in Berlin; product range expanded to include round and thread gauges made of steel and carbide.
- 1961
Klaus Mohaupt joins the company; in the years that followed, manufacture of injection molds for the plastics industry.
- 1970
Conversion into a limited partnership (KG); start of research and development of glass cutting tools.
- 1976
Sales of glass cutting tools begin; founding of Heinz Seelecke GmbH by Heinz Seelecke and Klaus Mohaupt.
- 1983
Move into the premises at the then location of Berlin-Kreuzberg.
- 1993
Klaus Mohaupt becomes sole managing director and shareholder.
- 1997
First certification to DIN EN ISO 9002.
- 2003
Certificate renewed to DIN EN ISO 9001:2000.
- 2008
Karsten Golombek becomes production manager.
- 2009
Certification to DIN EN ISO 9001:2008.
- 2012
Karsten Golombek becomes second managing director.
- 2017
Expansion of the machine park in the measuring room with contour measurement.
- 2018
80th company anniversary; certification to DIN EN ISO 9001:2015.
- 2021
Karsten Golombek becomes sole managing director; the company is based in Blankenfelde-Mahlow today.