Bleistahl Services GmbH&Co.KG
Germany, 58300 WetterOverview
About Bleistahl Services GmbH&Co.KG
Who we are
Company Profile: Bleistahl GmbH & Co. Holding KG Bleistahl GmbH & Co. Holding KG is an internationally leading automotive supplier headquartered in Wetter (Ruhr), North Rhine-Westphalia, Germany. Since its founding in 1954 by Dr. Max Köhler, the company has specialized in the development and production of powder metallurgical components, particularly valve seat inserts and valve guides for internal combustion engines. Today, Bleistahl is one of the most important suppliers in this segment and serves almost all renowned automotive manufacturers worldwide. Core Competencies and Products Bleistahl is an expert in innovative material solutions and the manufacturing of complex sintered parts. The product portfolio includes: Sintered parts Innovative material solutions Valve seat inserts Valve guides Armatures Yokes Slip rings Flanges Spacers The products are characterized by high wear resistance, temperature stability, and electrical conductivity. Bleistahl develops customized materials that meet even the most demanding requirements of the automotive industry. Manufacturing covers the entire process from individual material mixing, pressing, and sintering to mechanical finishing and heat treatment, always in close cooperation with customers. Innovation and Corporate Philosophy Innovation is a core element of Bleistahl’s corporate culture. The company relies on “out-of-the-box” thinking, close partnerships, and creative solutions for complex challenges. Bleistahl sees itself as a “materials factory” that sets new standards in powder metallurgy through creativity, quality, and near-net-shape manufacturing. Transparent and trusting partnerships with customers make it possible to successfully solve even seemingly unsolvable tasks. Locations Bleistahl operates globally with production and sales sites in: Germany (Wetter (Ruhr), Gelsenkirchen) Brazil (Cachoeirinha) South Africa (Westmead, Pinetown) China (Taicang) USA (Battle Creek, Michigan)
Wetter, Germany
Member since 2025
Employees200 - 500
Certificates2
Turnover100 - 500 Mil.
Competencies
Technologies
Sintering & Powder Pressing
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight |
|---|---|---|---|---|---|---|
Sintering | 1,000–20 M | 3–150 mm | 3–150 mm | 3–150 mm | 3–150 mm | 0–0.5 kg |
Materials
Heavy metals
Copper-zinc alloys (brass)Copper and copper alloysZinc and zinc alloysSolder
Steel
Structural steelCase hardening/tempering steelStainless steel (rust-proof V2A)Stainless steel (rust-proof V4A)Free-cutting/mild steelTool steelSpring steelCold extruding steel
Sintered materials
Metal powder for formed partsMetal powder for hard metal
Light metals
Magnesium and magnesium alloysTitanium and titanium alloys
Industries
Machine tool manufacturingTelecommunication industrySpecial purpose machinery manufacturingShipbuilding industryPaper and printing machinery industryMilitary engineeringMeasurement and control technique, laboratory equipmentMedical technologyFittings engineeringMining and tunnel engineeringOffice machinery and suppliesRailway and rail vehicles industryAutomation and control engineeringElectrical industryPower generation and transmission industryDrive and gear engineeringPlant engineering and constructionAutomotive and vehicle constructionBuilding, agricultural and forestry machinery manufacturingLighting industryApparatus engineeringPrecision engineering, mechatronics and opticsHousehold appliance industryInformation technology (hardware)Hydraulic and pneumatic industryAir conditioning, refrigeration and ventilation industryBoiler, container and tank construction Mechanical engineeringAerospace and aviation industry
Certificates
ISO 14001
IATF 16949:2016
Parts & Machines
Parts (2)
1 / 2
Weichmagnet
TechnologySintering
MaterialSintered materials
Dimensions
Width20 mm
Weight1 mm
Height10 mm
Length20 mm
Diameter20 mm
ComplexityMedium
IndustriesMechanical engineering
2 / 2
Ventilsitzring Double Layer
TechnologySintering
MaterialSintered materials
Dimensions
Diameter25 mm
Width25 mm
Height8 mm
Length25 mm
Weight1 mm
ComplexityMedium
2 Parts
Sintering2
Contact
Location
Main locationOsterfeldstr. 51, 58300 Wetter, Germany
Company contact
Contact persons
JK
Jan Hendrik Kwitniewski
NS
Nicola Schrenk
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