
Precision tool holders for turning centers, long lathes, and ultra-high-speed spindles
WTO Werkzeug-Einrichtungen GmbH
Ohlsbach · Charlotte, NC · Shanghai · MilanoNew on Amplifa
About WTO
WTO Werkzeug-Einrichtungen GmbH develops and manufactures precise tool holders for turning centers, Swiss-type long lathes, multi-spindle lathes, and ultra-high-speed spindles (CoolSpeed®). The portfolio includes driven and static tool holders, quick-change systems such as QuickFlex® and QuickFlex smart with process monitoring, Coromant Capto® and nanoFlex®, as well as multiple spindle heads, shaft and face holders, broaching, gear hobbing, and power skiving units. Manufacturing is carried out with great manufacturing depth and modern production technologies at the headquarters in Ohlsbach, where the Smart Factory with Industry 4.0 production technology was acquired in 2021. The products are used worldwide, wherever precise components are manufactured with high productivity on turning centers. Own sales and service centers in Charlotte (USA) and Shanghai (China) and a branch in Milan support the international market; a factory-owned repair service maintains tool holders of all brands.
- Site
- Ohlsbach
- Processes
- Design and manufacture of precision tool holders for turning centers, Manufacturing of driven tool holders, Manufacturing of Ultra-High-Speed Spindles (CoolSpeed®), Repair and maintenance service for tool holders of all brands, Manufacturing of multi-spindle heads for machining centers, Product portfolio: QuickFlex®/QuickFlex smart quick-change systems, Coromant Capto®, Repair and service center for tool holders of all brands (USA/Asia), Process monitoring with QuickFlex smart
- Materials
- QuickFlex® / QuickFlex smart, CoolSpeed® Ultra-High-Speed Spindles, Coromant Capto® Interface, nanoFlex®, Multiple Tool Holders, Power Skiving / Gear Hobbing / Broaching Units
- Certificates
- DIN EN ISO 9001:2015, DIN EN ISO 50001:2018
- Founded
- 1983
- Industries
- Machining / Turning Machines (CNC Turning Centers, Swiss-Type,, Mechanical Engineering, Machine Tool Industry
- 01
Development and Design
- 02
Manufacturing in the Smart Factory
- 03
Quality Control
- 04
Worldwide Sales
- 05
Service and Repair
Technologies and Systems
QuickFlex® / QuickFlex smart
Quick-change system with intelligent online process monitoring for turning centers.
CoolSpeed® Ultra-High-Speed Spindles
High-speed spindles to increase productivity, also available as CoolSpeed® mini since 2014.
Coromant Capto® Interface
Quick-change system for high stiffness and repeatability.
nanoFlex®
Quick-change system for precise tool mounting.
Multiple Tool Holders
Multi-tool holders for turning centers and multi-spindle lathes.
Power Skiving / Gear Hobbing / Broaching Units
Driven auxiliary units for gear and fitting operations on turning centers.
Locations

Ohlsbach
DEHeadquarters, Development and Production (Smart Factory)
- Materials
- Steel, tool steel
- CNC machines
- Robotics and automation cells
- 3D printing (training)
- CAM programming

Charlotte, NC
USWTO USA Sales and Service Center
- Repair and service workshop
- Warehouse
- Showroom

Shanghai (Songjiang)
CNWTO Asia Sales and Service Center
- Service workshop
Milano
ITWTO Italia s.r.l. Branch
Products




Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Design and manufacture of precision tool holders for turning centersTools/Holders (not contract manufacturing) | – | – | – | – | – |
| Manufacturing of driven tool holdersTools/Holders | – | – | – | – | – |
| Manufacturing of Ultra-High-Speed Spindles (CoolSpeed®)Tools/Holders | – | – | – | – | – |
| Repair and maintenance service for tool holders of all brandsService | – | – | – | – | – |
| Manufacturing of multi-spindle heads for machining centersTools/Holders | – | – | – | – | – |
| Product portfolio: QuickFlex®/QuickFlex smart quick-change systems, Coromant Capto®Tools/Holders | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC Machines (Smart Factory training workshop, no machine-specific contract manufacturing offer) | – | – | – | – | Ohlsbach, Germany |
Additional services
Quality
Constant quality checks and professional quality management ensure the quality standard of the products; the use of highly qualified service technicians and genuine spare parts ensures the performance and precision of new tool holders during repairs.
| Evidence | Ohlsbach |
|---|---|
| DIN EN ISO 9001:2015 | |
| DIN EN ISO 50001:2018 |
History
- 1977
Founder Werner Tschiggfrei develops first multi-spindle heads for machining centers
- 1983
Founding of WTO Werkzeug-Einrichtungen GmbH in Offenburg
- 1995
Founding of WTO USA
- 1998
Relocation of headquarters to Ohlsbach
- 2011
Opening of Sales and Service Center Shanghai (WTO Asia)
- 2014
Founding of San Francisco Industrial (SFI), foundation for CoolSpeed® mini
- 2021
Acquisition of the Smart Factory – biggest expansion in the company's history
- 2023
40th company anniversary
- 2024
Acquisition of the new WTO-USA headquarters in Charlotte, NC
- 2025
30 years of WTO USA; TOP 100 Innovator for the second time