What Kardiam does

Kardiam Diamantwerkzeuge GmbH is a German manufacturer of professional diamond tools, founded in 1979 and headquartered in Wangen-Schauwies, Germany. The company specializes in tools used for canal and pipe rehabilitation, producing diamond drill crowns, diamond saw blades, and a broader portfolio of accessories designed to fit all major rehabilitation robot brands operating in the sewer and pipe renovation industry, including systems from KATE, PMO, Hächler, ProKasro, Schwalm, IMS, IBG, I.S.T., and IBAK. Beyond its catalog products, Kardiam offers custom manufacturing (Sonderanfertigungen), producing bespoke tools based on specific customer requirements, and positions fast delivery enabled by high inventory availability as a core competitive strength for its worldwide customer base.

The underlying technology is conventional industrial diamond tooling — synthetic diamond segments bonded to metal cores for cutting, drilling, and grinding applications in concrete, masonry, and pipe materials. The differentiation lies not in proprietary tool geometries disclosed, but in deep domain specialization: Kardiam operates exclusively in the niche of sewer/canal rehabilitation tooling rather than as a general diamond tool maker, and maintains broad cross-brand robot compatibility, making it a robot-agnostic supplier for operators running mixed fleets. The company runs a website with a product finder, downloadable catalogs, and a news/calendar section indicating active participation in industry trade shows.

The business model is B2B direct sales of physical hardware (diamond tools) under a quote-based pricing system, with no publicly disclosed pricing. Customers — professional canal and pipe rehabilitation companies worldwide — can order via phone, email, WhatsApp, website contact form, or the e-commerce storefront at kardiam.eu with account login functionality. With only 1–10 employees, no disclosed subsidiaries, no funding history, and no publicly identified management team, Kardiam appears to be a privately held, owner-operated industrial niche manufacturer serving a global but specialized customer base.

Name

Kardiam

Legal name

KARDIAM Diamantwerkzeuge GmbH

Website

https://kardiam.de

Company type

Private

Founded year

1979

Operating status

Operating

Headcount range

1–10 employees

Short description

Kardiam Diamantwerkzeuge GmbH is a German manufacturer, founded 1979, producing professional diamond tools — drill crowns, saw blades, and custom accessories — for canal and pipe rehabilitation companies worldwide, compatible with all major rehabilitation robot brands.

Ownership category

akta.pro rank

Product category

Professional Diamond Tools

NAICS

Saw Blade and Handtool Manufacturing (332216), Cutting Tool and Machine Tool Accessory Manufacturing (333515)

SIC

Cutlery, Handtools & General Hardware (3420), Construction, Mining & Materials Handling Machinery & Equip (3530)

akta.pro primary industry

Industrial Saws & Cutting Systems (Band/Circular Saws, Abrasive Cutting) (IMAHADAL)

akta.pro secondary industry

Drill Tools, Bits & Downhole Equipment (IMAHAMAB)

Keywords

• Diamond cutting tools
• Pipe rehabilitation equipment
• Sewer rehabilitation robots
• Industrial diamond tools
• Canal rehabilitation tools

Headquarters

HQ city

Wangen Im Allgäu

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Diamond Tool Sales: Sale of professional diamond tools including drill bits, saw blades, and specialized rehabilitation robot accessories. Products are sold directly to canal/pipeline rehabilitation companies.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

Kardiam manufactures and sells professional diamond cutting tools, including drill crowns (Diamantbohrkronen), saw blades (Diamantsägeblätter), and specialized accessories for canal and pipe rehabilitation robots. The tools are designed for compatibility with all major rehabilitation robot brands (KATE, PMO, Hächler, ProKasro, Schwalm, IMS, IBG, I.S.T., IBAK). The company also produces custom-designed tools (Sonderanfertigungen) per customer specifications, serving professional pipe and canal rehabilitation companies worldwide from its Wangen Im Allgäu, Germany headquarters.

Product overview

Kardiam is a manufacturer of professional diamond tools, offering a portfolio of specialized products for canal and pipe rehabilitation. The core offering includes Werkzeuge für Kanalsanierung (tools for canal rehabilitation robots), Diamantbohrkronen (diamond drill crowns), and Diamantsägeblätter (diamond saw blades). These products are designed for use with various rehabilitation robots including KATE, PMO, Hächler, ProKasro, Schwalm, IMS, IBG, I.S.T., and IBAK systems. The company emphasizes custom manufacturing capabilities and fast delivery through high product availability.

Differentiator

Problem solved

Functional benefit

Products and services

• Tools for Canal Rehabilitation (Werkzeuge für Kanalsanierung) Professional diamond tools for canal and pipe rehabilitation robots, designed for compatibility with KATE, PMO, Hächler, ProKasro, Schwalm, IMS, IBG, I.S.T., and IBAK rehabilitation robot systems. Intended for professional pipe and sewer rehabilitation companies.
• Diamond Drill Crowns (Diamantbohrkronen) Diamond-tipped drill crowns manufactured for professional canal rehabilitation and pipe rehabilitation drilling applications. Sold to professional rehabilitation contractors.
• Diamond Saw Blades (Diamantsägeblätter) Diamond saw blades for professional cutting operations in canal and pipe rehabilitation contexts. Sold to professional rehabilitation contractors.
• Custom Manufacturing (Sonderanfertigungen) Production of custom-designed diamond tools and special-order items (Sonderanfertigungen) based on individual customer specifications. Available to professional pipe and canal rehabilitation companies with specialized or non-standard tool requirements.

Named customers9 records

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Scale indicators1 record

Recent moves5 records

Expansion highlights4 records

Direct peers

• Tyrolit: Austrian manufacturer of diamond and abrasive tools with a broad construction and stone-cutting portfolio. Direct competitor to Kardiam in diamond saw blades and drill bits, with overlapping B2B channels and a much larger global footprint.
• Husqvarna Construction: Division of Husqvarna Group producing diamond blades, drill bits, and cutting equipment for construction. Overlaps directly with Kardiam's diamond drill crowns and saw blades serving infrastructure and concrete-cutting professionals.
• ICS (Oregon Tool): Specialist in diamond chain saws and concrete cutting tools for construction and utility professionals. Overlaps with Kardiam in professional diamond cutting tools for infrastructure applications.
• Ehwa Diamond: Korean manufacturer of diamond tools for construction, stone, and infrastructure applications. Direct competitor to Kardiam in diamond drill bits and saw blades for professional concrete-cutting use cases.
• MK Diamond: US-based manufacturer of diamond tools, saws, and blades for concrete and masonry cutting. Direct competitor to Kardiam in diamond drill crowns and saw blades, addressing the same professional contractor segment.
• Cedima GmbH: German manufacturer of diamond tools and machines for construction and civil engineering. Highly comparable to Kardiam in product category (diamond drill crowns, saw blades), German mid-market positioning, and customer base in concrete/masonry cutting.

Broad incumbents

• Bosch Professional (Diamond Tools): Bosch's professional power tools and accessories division, including diamond drill bits and saw blades for construction. Comparable product category to Kardiam but embedded within a much broader power-tool ecosystem.
• Saint-Gobain Abrasives (Norton): Major abrasive and diamond products manufacturer with a wide cutting and grinding portfolio. Competes with Kardiam in diamond blades and drilling consumables, but as part of a vastly broader industrial offering.
• Hilti: Global broad-line construction tools and consumables provider including diamond drilling and sawing systems. A much larger incumbent serving the same contractor base as Kardiam but across many tool categories.

Regional players

• Lissmac: German manufacturer of machines and diamond tools for construction and civil engineering, including trench and pipe work. Comparable to Kardiam in product type and German-speaking market focus, though more focused on equipment than consumables.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights5 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

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 Kardiam