Klumpp
Klumpp is a family-owned German precision turned parts manufacturer founded in 1969, operating three European production sites with ~430 employees and 200+ turning automatons producing 300+ million parts annually. It serves automotive, hydraulics, medical, and industrial customers including Bosch, Schaeffler, Rheinmetall, and Danfoss.
- Company typePrivate
- Founded1969
- HeadquartersBretten, Germany
- Headcount501–1,000
- GTM typeB2B
- OfferingHardware or Manufacturing
What Klumpp does
Klumpp GmbH & Co. KG is a German family-owned precision turned parts manufacturer founded in 1969 in Bretten, Baden-Württemberg. The company operates three production sites—Bretten (headquarters, >20,000 m²), Pößneck in Thuringia, and Bacău in Romania (1,600 m², established 2019)—employing approximately 430 qualified specialists across more than 25,000 m² of manufacturing space. Its core offering is serial production of precision turned parts in the 2-32 mm diameter range with tolerances down to ±0.01 mm, using a machine park of over 200 CNC and cam-controlled multi-spindle turning automatons, complemented by in-house heat treatment, hard turning, through-feed grinding, precision grinding, lapping, shot blasting, and assembly capabilities, producing more than 300 million parts annually.
The company's product portfolio spans Pr\u00e4zisionsdrehteile (precision turned parts) and Baugruppenmontage (assembly) as core offerings, with add-on process modules covering Wärmebehandlung, Hartdrehen, Durchgangschleifen, Feinschleifen, Läppen, Strahlen, and Qualitätssicherung including in-house residual contamination analysis. Klumpp serves automotive (primary), hydraulics & pneumatics, medical technology, electrical engineering & electronics, and mechanical & plant engineering customers, with named enterprise clients including Bosch, Schaeffler, Hyundai Kefico, Vitesco Technologies, Freudenberg, Bosch Rexroth, Danfoss, Rheinmetall, Varta, and Wieland. The company holds IATF 16949:2016, ISO 9001:2015, ISO 14001:2015, ISO 50001:2018, and ISO 14064-1 certifications across its facilities.
Klumpp generates revenue through B2B direct sales on a quote-based pricing model dependent on part complexity, material, order quantity, and required processing steps, with minimum order quantities from approximately 20,000 pieces up to million-piece series on multi-year contracts. The go-to-market motion is enterprise field sales with technical consultation and partnership-based collaboration on component development, targeting OEMs and Tier-1 suppliers in safety-critical automotive and industrial applications. Distribution is direct with no intermediary channels. The company operates as a private family-owned enterprise under CEO Kay Bohnenberger, with no external institutional investment, PE ownership, or public listing, and exercises no disclosed M&A activity.
Klumpp firmographics
Firmographics- Name
- Klumpp
- Legal name
- Klumpp GmbH & Co. KG
- Website
- https://klumpp-gmbh.de
- Company type
- Private
- Founded year
- 1969
- Operating status
- Operating
- Headcount range
- 501–1,000 employees
- Short description
- Klumpp is a family-owned German precision turned parts manufacturer founded in 1969, operating three European production sites with ~430 employees and 200+ turning automatons producing 300+ million parts annually. It serves automotive, hydraulics, medical, and industrial customers including Bosch, Schaeffler, Rheinmetall, and Danfoss.
- Ownership category
- akta.pro rank
Where Klumpp is headquartered
LocationHeadquarters
- HQ city
- Bretten
- HQ country
- Germany
- HQ region
- Europe
Offices3 records
Markets served
Klumpp business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Technology or R&D, Personnel, Infrastructure, Supply Chain, Operations
Revenue model
- Precision Turned Parts Manufacturing: Series manufacturing of precision turned parts and complete assemblies for automotive, hydraulics, pneumatics, medical technology, and electrical engineering industries. Revenue is generated through production contracts with minimum quantities from approximately 20,000 pieces up to millions of parts annually.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Custom manufacturing services with volume-based pricing |
Go-to-market motion1 record
Distribution channels2 records
Marketing channels8 records
Klumpp product offering
Product offeringCore offering
Klumpp is a contract manufacturer specializing in the series production of precision turned parts (Präzisionsdrehteile) with diameters from 2–32+ mm and tolerances down to ±0.01 mm, using CNC and cam-controlled multi-spindle turning machines. The company produces individual components and complete assemblies for automotive, hydraulics, pneumatics, medical technology, electrical engineering, and mechanical engineering customers, with order volumes ranging from approximately 20,000 pieces to millions of parts annually. Production is supported by in-house heat treatment, grinding, lapping, shot blasting, own tool grinding, residual contamination analysis, and 100% inspection with self-designed inspection automats.
Product overview
Klumpp is a precision turned parts manufacturer offering a unified manufacturing platform centered on precision turned parts (Präzisionsdrehteile) and assembly (Baugruppenmontage). The core product is supported by integrated add-on modules including heat treatment (Wärmebehandlung), hard turning (Hartdrehen), through-feed grinding (Durchgangschleifen), precision grinding (Feinschleifen), lapping (Läppen), and shot blasting (Strahlen), all performed in-house to ensure complete manufacturing depth. Quality assurance with 100% inspection and residual dirt analysis complements the production capabilities. The company operates CNC multi-spindle machines, cam-controlled multi-spindle automatics, rotary indexing machines, and single-spindle machines to produce components from 2 to 32+ mm diameter with tolerances as tight as ±0.01 mm.
Differentiator
Problem solved
Functional benefit
Products and services
- Precision Turned Parts (Präzisionsdrehteile) Custom-manufactured precision turned parts produced on CNC and cam-controlled multi-spindle machines, ranging from 2 to 32+ mm diameter with tolerances down to ±0.01 mm, manufactured in series from 20,000 pieces to millions annually for automotive, hydraulics, pneumatics, medical, and electrical engineering customers.
- Assembly (Baugruppenmontage) Assembly of precision components into complete functional units, combining turned parts, springs, seals, and other components into ready-to-use assemblies for industrial customers.
Quantifiable outcome
- 300+ million precision parts produced per year
- +2 more outcomes
Companies that use Klumpp
Customer profileNamed customers10 records
Segments5 records
Ideal customer profiles2 records
Klumpp technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Klumpp partnerships and signals
Strategic signalScale indicators8 records
Recent moves9 records
Expansion highlights5 records
Klumpp competitors and assessment
Company assessmentBroad incumbents
- TRUMPF SE + Co. KG: German-based global leader in machine tools and laser technology with manufacturing services exposure. Comparable German Mittelstand industrial technology peer with similar apprenticeship culture and export orientation.
- ZF Friedrichshafen AG: Global Tier 1 drivetrain and chassis supplier. Represents the type of large incumbent OEM customer that sources precision turned parts at the volumes Klumpp targets.
- Robert Bosch GmbH: Global Tier 1 automotive and industrial supplier and Klumpp's largest named customer. Operates in the same end markets and increasingly localizes Tier 2/3 sourcing, making it both customer and competitive benchmark.
- Continental AG: Major automotive and industrial components supplier with broad portfolio including precision parts. A logical broad-market comparator that shares the same automotive OEM customers as Klumpp.
- Schaeffler AG: Global automotive and industrial supplier (bearings, drivetrain) and named Klumpp customer. Demonstrates the scale and vertical integration Klumpp's OEM customers operate at.
Direct peers
- Leiber Group GmbH: German mid-sized precision parts manufacturer with automotive and industrial OEM customers. Similar mid-market German Mittelstand profile with vertical integration.
- Anton Häring Präzisionsdrehteile GmbH & Co. KG: German precision turned parts manufacturer serving automotive, hydraulics and industrial customers with CNC turning and assembly capabilities. Closest direct peer to Klumpp in product, customer base and geographic footprint.
- Seissenschmidt AG: German precision turned parts manufacturer focused on safety-critical automotive components. Comparable in customer mix (Tier 1 automotive) and high-volume series production approach.
- Jopp Holding GmbH: German family-owned precision turned parts and assemblies supplier for automotive and industrial applications. Closely comparable in ownership type, customer verticals and precision tolerance range.
- Heiche Group: European precision metal components and surface treatment specialist serving automotive and industrial OEMs. Comparable in offering precision turned parts plus value-added finishing.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Klumpp social profiles
Digital presenceKlumpp compliance and trust
Trust signalCompliance5 records
Klumpp financial estimates
Financial estimateRevenue estimate
Valuation estimate
Klumpp leadership team
Management profileNumber of profiles
Profiles9 records
Klumpp subsidiaries and ownership
Company hierarchySubsidiaries2 records
Klumpp funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Klumpp M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Klumpp
What does Klumpp do?
Klumpp is a contract manufacturer specializing in the series production of precision turned parts (Präzisionsdrehteile) with diameters from 2–32+ mm and tolerances down to ±0.01 mm, using CNC and cam-controlled multi-spindle turning machines. The company produces individual components and complete assemblies for automotive, hydraulics, pneumatics, medical technology, electrical engineering, and mechanical engineering customers, with order volumes ranging from approximately 20,000 pieces to millions of parts annually. Production is supported by in-house heat treatment, grinding, lapping, shot blasting, own tool grinding, residual contamination analysis, and 100% inspection with self-designed inspection automats.
Is Klumpp a public or private company?
Klumpp is a private company. It is classified as family owned and is currently operating.
When was Klumpp founded?
Klumpp was founded in 1969. It employs 501 to 1,000 people.
Where is Klumpp based?
Klumpp is headquartered in Bretten, Germany, in the Europe region.
How does Klumpp make money?
One revenue line is on record: precision Turned Parts Manufacturing.
Who are Klumpp's main competitors?
Broad incumbents on record are TRUMPF SE + Co. KG, ZF Friedrichshafen AG, Robert Bosch GmbH, Continental AG and Schaeffler AG. Direct peers are Leiber Group GmbH, Anton Häring Präzisionsdrehteile GmbH & Co. KG, Seissenschmidt AG, Jopp Holding GmbH and Heiche Group.
Does Klumpp have an API?
No public API is recorded for Klumpp.