BZT Maschinenbau GmbH
German manufacturer of Made-in-Germany CNC portal milling machines, based in Leopoldshöhe since 2006.
Last updated September 26, 2026
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Overview
BZT Maschinenbau GmbH is a German manufacturer of CNC portal milling machines (CNC-Portalfräsen) headquartered in Leopoldshöhe, near Bielefeld in North Rhine-Westphalia. According to its official website, the company has been building CNC portal milling machines in Leopoldshöhe since 2006, drawing on more than 30 years of accumulated experience in the field. Its production is described as 100% in-house manufacturing, with every machine built to order under the "Made in Germany" label. The company's product range is broad and modular. BZT offers complete CNC machines across several series — the PF, PFE, PFH and PFK families — alongside spindles and motors (HF spindles, stepper motors) and a large catalogue of accessories and spare parts covering clamping technology, tooling and software. The website states that more than 120 machine variants are available across 17 series, and that over 4,100 machines have been delivered to 62 countries worldwide. BZT positions itself on customer orientation, flexibility and the use of premium components from suppliers such as Bosch Rexroth, Festo and Sick. Beyond new machines, BZT operates a shop that also sells used and demonstration machines, including used BZT portal milling machines and individual units from other manufacturers. Examples listed on the site include a used BZT IGUS robot arm, a used BZT-PF-FX-0406, a used portal milling machine for plastics and woodworking, and a used Cosign Stepper. The company also invites customers to live demonstrations in its showroom and offers personal, non-binding consultation. BZT serves professional users in milling applications, with machines designed for materials including wood, plastics and other machinable substrates. Its machines feature robust steel and profile construction, ball screws, gantry-style Y axes, and options for different guide systems and spindle configurations. The company remains a privately held German manufacturer, with no public listing indicated in the available evidence.
History
BZT Maschinenbau GmbH is a German manufacturer of CNC portal milling machines based in Leopoldshöhe, North Rhine-Westphalia, near Bielefeld. According to the company's official website, BZT has been manufacturing CNC portal milling machines in Leopoldshöhe since 2006, building on more than 30 years of experience in the field. The company describes its production as 100% in-house manufacturing (Eigenfertigung), with every machine built to order and carrying the "Made in Germany" designation. Over its history, BZT has developed a broad and modular machine programme. The website states that the company offers more than 120 machine variants across 17 series, including the PF, PFE, PFH and PFK families of complete CNC machines. Alongside complete machines, BZT supplies spindles and motors — including HF spindles and stepper motors — as well as over 450 accessory parts covering clamping technology, tooling and software. The company reports that more than 4,100 machines have been delivered to 62 countries worldwide. BZT emphasises customer orientation and flexibility: each machine is manufactured on a per-order basis, allowing individual solutions to be configured according to customer requirements. The company also highlights the use of premium components from suppliers such as Bosch Rexroth, Festo and Sick. Its machines are used for milling applications across materials including wood and plastics, with technical features such as steel and profile hybrid construction, ball screws, gantry-style Y axes, and options for different guide systems and spindle configurations. In addition to new machines, BZT operates a shop that sells used and demonstration machines. Listings on the official website include a used BZT IGUS robot arm, a used BZT-PF-FX-0406, a used portal milling machine for plastics and woodworking, and a used Cosign Stepper. The company also offers live demonstrations in its showroom and personal, non-binding consultation. BZT remains a privately held German manufacturer; the available evidence does not indicate a public listing or a parent company.
- 2006
BZT Maschinenbau begins manufacturing CNC portal milling machines in Leopoldshöhe, North Rhine-Westphalia.
Company reports over 4,100 machines delivered to 62 countries worldwide.
BZT offers more than 120 machine variants across 17 series, including PF, PFE, PFH and PFK families.
Products and positioning
Made-in-Germany CNC portal milling machines with 100% in-house manufacturing, customer-specific configuration, and premium components.
BZT-PF-FX-0406
CNC portal milling machine with hybrid steel and profile construction, ball screws (16 mm) on all axes, gantry-style Y axis, and optional Bosch, Hiwin or Chinese hardened and ground guides. Clamping area X 750 mm, Y 720 mm; clearance under Z axis 190 mm.
Cosign Stepper
Used CNC machine with maximum speed 60,000 rpm, working area 2050 mm x 1220 mm, Z-axis travel 110 mm, water-cooled Jäger milling spindle, external dimensions 3050 mm x 1800 mm x 1600 mm.
Portal milling machine for plastics and woodworking (Saxoboard Servo)
Used portal milling machine with robust steel frame, Mitsubishi servo motors, ball screws, travel speeds up to 400 mm/s, travel X 2100 mm, Y 2750 mm, Z 500 mm, water-cooled Mechatron HFP-M 12 565-18 spindle.
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