Iprotec

What Iprotec does

Iprotec GmbH is a German specialty manufacturer founded in March 1995 by Guido Kochsiek, who continues to serve as Managing Director. The company is headquartered in Bad Salzuflen, Germany, following a relocation from Petershagen on 01.02.2022, and operates with a headcount in the 11–50 range. Its business centers on polygon profile technology — the production of polygon shafts and hubs for B2B industrial customers.

The firm's core technology is ICTT (Iprotec Contour Turning Technology), described as a unique worldwide non-circular turning process that enables arbitrary harmonic polygon contours (marketed under the Iprogon® brand) to be machined on standard CNC equipment. Product offerings span PSC, PSCi, and PTI tool-interface polygon parts, Iprogon®-profile hypotrochoidic standard parts and blanks, and contract manufacturing services including CNC turning, CNC milling, polygon turning, measurement, laser marking, engineering consulting, and testing.

Iprotec sells directly to industrial customers across Electric Motors & E-Mobility, Drives & Transmissions, Tool Interfaces, Medical Technology, Packaging, and Automotive segments. Revenue is generated through quote-based B2B contract manufacturing and engineering services, supplemented by an online Polygon Shop selling semi-finished polygon products. Go-to-market is direct via the company websites (iprotec.de, ictt.de, iprotool.de) and contact forms; no public pricing, no named enterprise contracts, and no distribution partners are disclosed.

Name

Iprotec

Legal name

Iprotec Maschinen- und Edelstahlprodukte GmbH

Website

https://iprotec.de

Company type

Private

Founded year

1995

Operating status

Operating

Headcount range

11–50 employees

Short description

Iprotec is a German specialist manufacturer of polygon shafts and hubs using its proprietary ICTT non-circular turning technology, serving B2B customers in electric motors, e-mobility, drives, automotive, tool interfaces, and medical technology.

Ownership category

akta.pro rank

Product category

Precision polygon profile manufacturing

NAICS

Mechanical Power Transmission Equipment Manufacturing (333613)

SIC

Special Industry Machinery, Nec (3559)

akta.pro primary industry

CNC Machine Tools (Turning, Milling, Machining Centers) (IMAHADAA)

Keywords

• Polygon shaft manufacturing
• Non-circular CNC turning
• Tool interface systems
• Contract CNC machining
• Polygon engineering services

Headquarters

HQ city

Bad Salzuflen

HQ country

Germany

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Contract Manufacturing (Lohnbearbeitung): Contract manufacturing services for polygon profiles and complex components using CNC turning, CNC milling, and the proprietary ICTT process. Customers receive application-specific and production-optimized solutions.
2. PSCi/PTI Tools and Holders: Sale of PSC (Polygon Shank Connection) and PTI tools, semi-finished products, blanks, and holders. Includes pre-machined or finished PSCi tools manufactured using the ICTT process.
3. Polygon Profiles (Iprogon®): Sale of hypotrochoidic polygon profiles (Iprogon®-Welle, Iprogon®-Nabe) and polygon gauge pins (Lehrdorne) for quality control.
4. Polygon Engineering Services: Engineering consulting for polygon design, polygon manufacturing, and polygon measurement. From first prototype to series production, accompanied by metrological support.
5. Testing and Validation Services: Comprehensive testing infrastructure including fatigue testing, break load tests, assembly studies, wear studies, heat development studies, and bending/torsion tests.

Pricing tiers

Go-to-market motion2 records

Distribution channels2 records

Marketing channels6 records

Core offering

Iprotec manufactures polygon shafts and hubs using its proprietary ICTT (Iprotec Contour Turning Technology) non-circular turning process, producing Iprogon® hypotrochoidic polygon profiles along with PSC, PSCi, and PTI tool interface semi-finished products, blanks, tools, and adapters. The company also provides CNC turning, CNC milling, laser marking, and 3D coordinate measurement services, supported by polygon engineering consulting and fatigue, break-load, and wear testing.

Product overview

Iprotec is a specialist manufacturing company offering polygon profiles and complex components. The core offering centers on ICTT (Iprotec Contour Turning Technology) — a unique non-circular turning process for manufacturing polygon shafts and hubs. The Iprogon® brand encompasses hypotrochoidic polygon profiles including shafts, adapters, and gauges. The product portfolio includes PSC/PSCi and PTI tool interface systems (semi-finished products, blanks, tools, and adapters), sold through a dedicated Polygon-Shop. Manufacturing capabilities encompass CNC turning, CNC milling, non-circular/polygon turning, laser marking, and component/surface measurement using 3D coordinate measuring technology. Engineering services include polygon design consultation and comprehensive testing including fatigue testing and 3D prototyping.

Differentiator

Problem solved

Functional benefit

Brands

• Iprogon®: Brand for hypotrochoidal polygon profiles (H-profiles) produced using the ICTT unrurn turning technology.
• ICTT

Products and services

• Iprogon® Polygon Profiles Proprietary hypotrochoidic polygon profiles including polygon shafts (Iprogon®-Welle), polygon adapters, and polygon gauges, offering variable lobe count and eccentricity for optimized shaft-hub connections; differentiated from standard DIN32711/DIN32712 profiles.
• PSC Tool Interface System (PSC semi-finished products, blanks, tools and adapters) Polygon tool interface line including PSC semi-finished products, blanks, tools and adapters for self-manufacturing of PSC cutting tools, available in soft or hard finish with high precision.
• PSCi Tool Blanks Polygon tool interface blanks for self-manufacturing of PSCi special tools or sale of PSCi blanks, available in soft pre-machined condition.
• PTI Tool Interface System (PTI semi-finished products, blanks, tools and adapters) PTI tool interface line including semi-finished products, blanks, tools and adapters for self-manufacturing of PTI special tools or sale of finished PTI products.
• Polygon Master Gauges (Iprogon® Lehrdorne) Polygon master gauges for controlling polygon contours of polygon adapters and hubs, available for arbitrary polygon contours with customizable material and surface treatment.
• Hypotrochoidic Standard Parts Hypotrochoidic standard parts for self-manufacturing of hypotrochoidic shaft-hub connections, available in all sizes and polygon contours.
• CNC Turning Service Contract CNC turning with machines of various types and sizes for optimal and economical component manufacturing, with maximum workpiece dimensions up to 700mm diameter and 2000mm length.
• CNC Milling Service Contract CNC milling on machining centers, turning-milling machines and boring-milling-planing machines for complex components, with machining centers up to 800x800x500mm and boring-milling machines up to L=2500, B=1200, H=700.
• Non-circular / Polygon Turning Service Non-circular turning service using ICTT technology enabling polygon shafts and hubs to be machined with high precision and economy in soft or hardened materials.
• Component and Surface Measurement Service Quality measurement service using a Zeiss Prismo 3D coordinate measuring machine in a climate-controlled room, with achievable accuracy up to IT6 and partially IT5.
• Laser Marking Service Laser marking service for components including serial numbers, component designations, and logos directly on component surfaces.
• Polygon Engineering Consulting Service Expert polygon engineering consulting covering polygon design, manufacturing and measurement, supported by 25 years of polygon engineering experience, from first prototype through series production with metrological support.
• Testing and 3D Prototype Printing Service Comprehensive testing infrastructure including fatigue testing, breaking load tests, assembly studies, wear studies, heat development studies, and bending and torsion tests, plus 3D prototype printing.
• Polygon Online Shop Online sales platform for purchasing polygon products including PSC semi-finished products (C3, C4, C5, C6, C8, C10), PTI semi-finished products, PTI blanks, and PTI special tools/adapters.

Quantifiable outcome

• Drastic reduction in material and manufacturing effort through optimized polygon connections
• +2 more outcomes

Segments6 records

Ideal customer profiles6 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Scale indicators4 records

Recent moves5 records

Expansion highlights4 records

Broad incumbents

• Misumi Europa: Global catalog distributor of mechanical components, tooling, and custom parts. Comparable because it competes with Iprotec's Polygon Shop for standardized and semi-finished component sales, with similar online B2B catalog model and engineering customer overlap.
• KTR Systems: German-headquartered manufacturer of power transmission components including couplings, clamping sets, and shaft-hub connections. Comparable as a direct competitor in mechanical shaft-hub connections and torque transmission, with broader product breadth and global scale than Iprotec.
• Kendrion (Industrial Drive Systems): Industrial manufacturer of electromagnetic actuators and power transmission components. Comparable as it serves similar drive and motor customers with motion and torque transmission solutions, though it is broader in scope and uses different core technologies.
• RINGFEDER Power Transmission: Global manufacturer of shaft-hub connections, locking elements, and damping solutions. Comparable because it directly competes in the same shaft-hub connection category as Iprotec's polygon profiles, but with a much broader portfolio covering shrink discs, locking assemblies, and damping technologies rather than specializing in polygon turning.

Regional players

• Franz Kessler GmbH: German manufacturer of direct-drive motors and spindle technology. Comparable because it serves overlapping high-precision electric motor and drive customers where Iprotec's polygon connections are specified for torque transmission interfaces.
• Otto Ganter GmbH & Co. KG: German manufacturer of standard parts including handles, knobs, hinges, and machine elements. Comparable as a regional Mittelstand supplier of mechanical components to engineering customers; broader scope and no polygon or shaft-hub specialization.
• norelem Normelemente: Catalog supplier of standard machine elements for engineering and industrial applications. Comparable as it sells standardized mechanical components to the same tooling and machine-building customers Iprotec targets, but with a much broader catalog and no polygon specialization.
• Heinrich Kipp Werk: German manufacturer of standard machine elements including clamping, operating, and positioning components. Comparable because it serves the same Mittelstand machine-building and tooling customers with normalized mechanical components; broader catalog but no specialized polygon expertise.
• EMUGE-Werk Richard Glimpel: German manufacturer of precision clamping tools, tool holders, and threading solutions. Comparable because it operates in adjacent tool-holding and precision tooling categories where Iprotec's PSCi/PTI interfaces also compete, targeting machine builders and end users with high-precision tool interfaces.

Direct peers

• Stüwe (Hermann Stüwe GmbH & Co. KG): Manufacturer specializing in shrink discs, locking assemblies, and shaft-hub connections. Highly comparable because it competes directly in Welle-Nabe-Verbindungen, targeting similar drive and transmission customers with form-fit and force-fit connection technologies.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks5 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 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 Iprotec