Waldrich Siegen

What Waldrich Siegen does

Waldrich Siegen, a German heavy-duty machine tool manufacturer founded in 1840 and headquartered in Siegen, Germany, operates as a subsidiary of the HerkulesGroup. The company designs and builds custom-engineered, large-scale machine tools for milling, turning, grinding, texturing, and boring applications that serve heavy industrial manufacturers across energy (turbines, generators, transformers), steel and aluminum mills, aerospace, marine, engine production, and plastics/injection molding. Its product portfolio comprises eight core platforms: ProfiMill (portal milling machines, including the new ProfiMill evo and ProfiMill compact variants), ProfiTurn H (horizontal turning lathes), ProfiTurn M (mill-turning), ProfiTurn V (vertical lathes), ProfiGrind (roll grinding machines), ProfiTex (texturing/EDT machines), UNION horizontal boring mills, and complete Roll Shop solutions.

The technical foundation rests on proprietary hydrostatic guideway technology that delivers vibration-free, wear-minimal motion across all machine axes; a Master Head Concept providing extreme stiffness via hydrostatically guided, preloaded headstocks; and in-house machining of cast-iron structural components to micrometer tolerances, enabling documented outcomes such as 1 µm concentricity, 500 kW grinding power, 500-ton workpiece capacity, and roll service life extension of up to 300% via the patent-protected Superfinishing Process (Patent No. 7,189,145). The company holds ISO 9001:2015 and SCC** 2021 certifications.

Commercially, Waldrich Siegen operates on a direct enterprise sales motion with multi-year custom-build contracts, regional sales offices in Beijing and Shanghai, and a newly established JV (DHF WaldrichSiegen Japan) in Kawasaki City serving Japan, Taiwan, and Southeast Asia. Pricing is bespoke and non-disclosed; machines are configured to order with multi-year delivery timelines. Revenue derives primarily from one-time machine sales supplemented by aftermarket installation, modernization, training, and spare-parts services, and the integrated Roll Shop offering that delivers complete planning, design, manufacturing, and installation from a single source. The company's profile is that of a heritage Mittelstand specialist competing on engineering depth rather than on volume or AI differentiation.

Name

Waldrich Siegen

Legal name

Waldrich Siegen GmbH & Co. KG

Website

https://waldrichsiegen.com

Company type

Private

Founded year

1840

Operating status

Operating

Headcount range

51–100 employees

Short description

Waldrich Siegen is a 185-year-old German subsidiary of the HerkulesGroup that designs and builds custom heavy-duty machine tools — portal milling, turning, roll grinding, texturing, and boring equipment — for industrial primes in energy, steel, aerospace, and heavy engineering markets worldwide.

Ownership category

akta.pro rank

Product category

Heavy-Duty Machine Tools

NAICS

Machine Tool Manufacturing (333517), Metalworking Machinery Manufacturing (33351), Rolling Mill and Other Metalworking Machinery Manufacturing (333519)

SIC

Machine Tools, Metal Cutting Types (3541)

akta.pro primary industry

Metal Forming & Fabrication Machines (Presses, Bending, Shearing, Stamping) (IMAHADAC)

Keywords

• Heavy-duty machine tools
• Portal milling machines
• Roll grinding machines
• Roll texturing machines
• Horizontal turning lathes

Headquarters

HQ city

Siegen

HQ country

Germany

HQ region

Europe

Offices4 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Heavy-Duty Machine Tool Sales: One-time sales of heavy-duty machine tools including portal milling machines, horizontal turning lathes, vertical lathes, roll grinders, texturing machines, and boring mills. Machines are custom-manufactured to customer specifications with lead times extending across multiple years for large-scale equipment
2. Aftermarket Services: Installation, commissioning, training, maintenance services, and spare parts supply. Includes modernization and upgrade services for existing machines as demonstrated by China Steel Corporation overhaul project
3. Roll Shop Solutions: Complete roll shop solutions including planning, design, manufacturing, and installation from single source. Includes accessories and components such as loaders, pulling machines, combination stripping machines, and transport equipment

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

WaldrichSiegen designs, manufactures, and services heavy-duty machine tools for large-workpiece industrial production — including large portal milling machines (ProfiMill series), horizontal, vertical and mill-turning lathes (ProfiTurn H/M/V), roll grinding machines (ProfiGrind), roll texturing machines (ProfiTex), and UNION boring mills. Customers are heavy industrial manufacturers in sectors such as energy technology (wind power, turbine and engine production), steel mills and roll shops, aerospace, automotive, and heavy mechanical engineering, who use these machines to machine, grind, and texture components where micrometer accuracy and high rigidity are required. The company supports machines across their full lifecycle with modernization, retrofitting, spare parts, and field service.

Product overview

Waldrich Siegen is a specialist for heavy-duty machine tools, operating as part of the HerkulesGroup. The company offers a comprehensive portfolio of precision machine tools designed for large-scale industrial manufacturing: ProfiMill portal milling machines (including ProfiMill compact and ProfiMill evo variants) for high-precision workpiece machining; ProfiTurn H horizontal turning lathes with turning, turn-milling, and crankshaft configurations; ProfiTurn M mill-turning machines for complete machining of complex rotationally symmetrical workpieces; ProfiTurn V vertical turning lathes; ProfiGrind roll grinding machines; ProfiTex texturing machines for electrical discharge texturing; UNION Boring Mills in multiple series (P, PR, K, KG); and complete Roll Shop solutions. The product line is supported by proprietary measuring and inspection technologies, heavy machine technologies including the Master Head Concept and hydrostatic guideways, all manufactured with high-quality cast iron components machined in-house.

Differentiator

Problem solved

Functional benefit

Brands

• ProfiMill: Portal milling machines in table, double-table, and gantry design for high-precision workpiece machining
• ProfiTurn H
• ProfiTurn M
• ProfiTurn V
• ProfiGrind
• ProfiTex
• UNION
• Roll Shop

Products and services

• ProfiMill / ProfiMill evo / ProfiMill compact (Portal Milling Machines) Large portal milling machines for machining heavy, oversized workpieces in industries such as energy technology, heavy mechanical engineering, aerospace, and automotive. Built on the Master Head Concept and hydrostatic guideways.
• ProfiTurn H (Horizontal Turning Lathe) Horizontal turning lathe for large-diameter, heavy shaft and ring components in heavy industry; designed to combine high rigidity with precision surface finishing.
• ProfiTurn M (Mill-Turning Machine) Combined mill-turning machine that allows heavy-workpiece manufacturers to perform turning and milling operations in a single setup, reducing re-clamping and improving accuracy on large, complex parts.
• ProfiTurn V (Vertical Turning Lathe) Vertical turning lathe for large-diameter, heavy rotating components where vertical loading and machining orientation are advantageous (e.g., large rings, flanges, gear components).
• ProfiGrind (Roll Grinding Machines) Heavy-duty roll grinding machines used in steel mills and roll shops to grind product and sheet rolls, with options for in-machine measurement and automation.
• ProfiTex (Roll Texturing Machines) Roll texturing machines that prepare the surface of mill rolls (shot-blast or laser texturing) to control material flow and surface finish in downstream rolling processes.
• UNION Boring Mills Horizontal boring mills for precision boring of large components (e.g., engine blocks, large housings, aerospace structures), based on the legacy UNION brand portfolio.
• Roll Shop Solutions (Single-Source) Configured roll shop packages for steel mills that integrate roll grinding, roll texturing, and in-machine measuring/inspection into a coordinated turnkey system.
• Modernization and Retrofit Services for WaldrichSiegen / UNION machines Engineering services to modernize, retrofit, and refurbish installed WaldrichSiegen and UNION machine tools, including control upgrades, mechanical refurbishment, and capability extensions.
• Field Service and Spare Parts for WaldrichSiegen / UNION machines Global field service, preventive maintenance, and spare-parts supply for WaldrichSiegen and UNION machine tools, delivered through regional offices and service engineers.

Quantifiable outcome

• Roll service life extension of up to 300% through Superfinishing process
• +5 more outcomes

Named customers15 records

Segments6 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

One partnership is on record.

• Dai-ichi High Frequency Co., Ltd. (DHF)coreStrategic or Co-development Partner · 3 March 2025Joint venture DHF WaldrichSiegen Japan established March 3rd, 2025 in Mizukawa, Kawasaki City. Combines DHF's 25+ years of experience in high-frequency induction heating, surface treatment, and over 1,000 roll units for lithium-ion batteries with WaldrichSiegen's precision grinding machines. Promotes sales and comprehensive service for HerkulesGroup products in Japan, Taiwan, and Southeast Asia. Led by DHF President Kotaro Hirayama with six-member team.

Scale indicators10 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• Grob-Werke: German manufacturer of large machining centers and flexible manufacturing systems for automotive powertrains, aerospace and heavy mechanical engineering. Comparable in serving engine/powertrain OEMs (e.g., Weichai-class customers) and offering modular, automated heavy-duty milling and turn-mill platforms.
• Ingersoll Machine Tools: US-based manufacturer of large gantry and portal milling machines for aerospace, energy and defense customers. Directly comparable in product category (large portal/gantry mills), customer verticals (Boeing/Airbus tier-1s, energy OEMs) and engineering approach to heavy-duty precision machining.
• Skoda Machine Tool: Czech manufacturer of large horizontal boring-milling machines, vertical lathes and roll grinders. Comparable in product family (boring mills, turning lathes, roll machining) and heritage positioning as a Central European specialist for heavy industrial customers.
• Soraluce: Spanish manufacturer of large boring-milling machines, portal mills and vertical turning centers for energy, aerospace and heavy industry. Closely comparable in customer verticals (turbines, large forgings), product category (boring mills, large milling centers) and positioning as a European heavy-machine specialist.
• TOS Varnsdorf: Czech manufacturer of heavy horizontal boring and milling machines for energy, transport and heavy engineering. Highly comparable in product (large boring mills for turbine and large casting machining) and customer base (similar heavy OEM roster).
• Herkules (Herkules Siegen / Herkules Meuselwitz): Sister companies within HerkulesGroup specializing in roll machining and heavy-duty grinding for steel, aluminum and paper mills. Highly comparable product portfolio (roll grinders, texturing, modernization) serving the same roll-manufacturer end market with overlapping technology and sales channels.
• Union (historical brand, now within WaldrichSiegen): UNION boring mills are now a WaldrichSiegen product line but historically competed as a separate specialist. Comparable in large boring-mill product category and customers (KSB, Aubert & Duval); included as a peer because UNION-branded machines still address the same installed base and aftermarket opportunities.

Broad incumbents

• DMG MORI: Global machine tool leader offering milling, turning and grinding centers across all sizes and price points, including large-format machines for aerospace and energy. Comparable technology and end markets but vastly broader portfolio with smaller share of true heavy-duty (>100 t) machines where WaldrichSiegen specializes.
• Liebherr (Gear Technology and Automation): German conglomerate with a machine tool division producing large gantry and portal milling machines for aerospace and energy customers. Comparable product overlap in large portal milling but operates as part of a much broader heavy-equipment group rather than a pure-play machine tool specialist.
• FFG / MAG Industrial Automation Systems: Fair Friend Group's heavy-machine tool division (including MAG, Feeler, Force) builds large horizontal/vertical turning, milling and grinding machines for energy, aerospace and heavy industrial customers globally. Comparable in product scope and end markets, but operates as a much broader, multi-brand conglomerate rather than a single specialist.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/waldrichsiegen
• Facebookfacebook.com/WaldrichSiegen
• LinkedInlinkedin.com/company/waldrichsiegen

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Waldrich Siegen