What Buk Group does

BUK Group is a privately held German precision plastics manufacturer organized under BUK Holding GmbH, with two wholly-owned operating subsidiaries — BUK Kunststofftechnik GmbH (Eppingen, Baden-Württemberg) and UHB Kunststofftechnik GmbH (Bohmte, Lower Saxony) — merged under common ownership in 2019. The group runs an integrated one-stop competence center model covering engineering consulting, in-house mold construction (Werkzeugbau), high-precision injection molding, downstream assembly, automated quality assurance, and logistics, employing more than 130 staff across the two sites.

The technology core is high-precision injection molding of technical and high-performance plastics (including PEEK, PPA, and PSU) on a fleet of 65+ Arburg machines with clamping forces from 350 to 4,400 kN, supporting shot weights from 0.1 g to 1,500 g and 24/7 serial production. Differentiated capabilities include cassette tooling for variant production, automated end-of-line testing (flow, leak, completeness, positional verification), a CAQ system for full traceability, simulation-based Moldflow analysis, and an in-house toolmaking operation that integrates CNC milling, EDM, and manual craftsmanship. The group has built specific expertise in metal-to-plastic substitution (claimed up to 80% weight reduction and up to 70% cost savings) and in media-carrying fluid systems for demanding sealing and pressure applications.

Commercially, BUK operates a B2B project-driven model: long-term supply contracts with industrial OEMs in automotive, electrical, construction/sanitary, and household/cleaning appliance markets, acquired through direct technical sales (e.g., Dimitri Adam, technical sales) and supported by content marketing, LinkedIn presence, and regional sponsorship. Tool costs follow a 30/30/40 milestone schedule and finished goods are billed per part under standard payment terms (2% discount for 10-day or prepayment; net 14). The group is ISO 9001, 14001, and 50001 certified (DQS-audited) and ships through long-standing logistics partners Dachser and Emons, with over 3,500 warehouse locations enabling just-in-time and just-in-sequence delivery across Germany and Europe.

Name

Buk Group

Legal name

BUK Holding GmbH

Website

https://buk-group.de

Company type

Private

Founded year

2019

Operating status

Operating

Headcount range

11–50 employees

Short description

BUK Group is a privately held German precision plastics manufacturer operating two production sites (Eppingen and Bohmte) with 130+ staff and 65+ Arburg injection molding machines, serving industrial OEMs in automotive, electrical, construction/sanitary, and household appliance sectors through an integrated mold-to-logistics service model.

Ownership category

akta.pro rank

Product category

Industrial Plastic Injection Molding

NAICS

Plastics Product Manufacturing (3261), Other Plastics Product Manufacturing (32619), Motor Vehicle Parts Manufacturing (3363)

SIC

Plastics Products, Nec (3089), Gaskets, Packg & Sealg Devices & Rubber & Plastics Hose (3050)

akta.pro primary industry

Custom Injection Molding & Contract Manufacturing (Job Shops/CMs) (IMANAFAJ)

akta.pro secondary industries

Automotive & Transportation Injection Molded Parts (IMANAFAB), Industrial & Machinery Injection Molded Components (Gears, Wear Parts) (IMANAFAF), Construction & Building Products Injection Molding (Fittings, Clips, Spacers) (IMANAFAG), Consumer Products Injection Molding (Housewares, Toys, Personal Care) (IMANAFAE)

Keywords

• Plastic injection molding
• Precision plastic components
• High-performance plastics
• Metal substitution
• Injection mold tooling

Headquarters

HQ city

Eppingen

HQ country

Germany

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Injection Molding Manufacturing Services: BUK Group generates revenue through the manufacture and supply of precision injection-molded plastic components. Revenue is derived from long-term supply contracts with industrial customers across automotive, electrical, construction, and household appliance sectors. Pricing follows a per-part/unit model, with tool costs structured as 30/30/40 milestone payments (upon order, first samples, and sample release). Payment terms are net 14 days with 2% cash discount for payment within 10 days or prepayment.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels5 records

Core offering

BUK Group operates as a one-stop competence center for precision plastic injection molding, producing high-precision technical and high-performance plastic components for large series and specialized applications. The company manages the full value chain in-house, from engineering consulting and product development through mold design and in-house toolmaking, injection molding production, assembly, quality assurance, and logistics. Core specializations include metal substitution with high-performance polymers (PEEK, PPA, PSU) and media-carrying (fluid-handling) systems for industrial OEM customers.

Product overview

BUK Group operates as a one-stop plastics injection molding competence center offering integrated services from consulting and development through design, toolmaking, manufacturing, assembly, quality assurance, and logistics. The company operates two production sites (Eppingen and Bohmte, Germany) with 65+ injection molding machines and over 130 employees. Core services include high-precision injection molding for large series, metal substitution with high-performance plastics, and fluid-carrying systems. The portfolio combines Consulting & Development, Design & Toolmaking (in-house mold construction), Manufacturing (65+ Arburg machines), Assembly (welding, testing), Quality Assurance (CAQ system), and Logistics & Order Management into a unified service offering.

Differentiator

Problem solved

Functional benefit

Products and services

• Beratung und Entwicklung (Consulting and Development) Engineering consulting services including feasibility studies, material selection for technical and high-performance plastics (PEEK, PPA, PSU), metal substitution analysis, prototyping, and Moldflow simulation for injection molding projects, targeted at industrial manufacturers.
• Konstruktion und Werkzeugbau (Design and Toolmaking) In-house mold design and construction using precision CNC machining, EDM, and manual craftsmanship for single and multi-cavity injection molds, including prototype, pre-series, and production molds for industrial OEM customers.
• Werkzeugverlagerung (Tool Transfers) Transfer and relocation of injection molding tools from other suppliers, including feasibility assessment, project planning, quality assurance, and rapid production start-up at BUK facilities, for industrial customers seeking to consolidate tooling production.
• Fertigung (Manufacturing / Production) High-precision injection molding manufacturing using 65+ Arburg machines with clamping forces from 350 to 4,400 kN, processing shot weights from 0.1 to 1,500g, supporting 24/7 automated serial production with insert molding and Kassettentechnologie (cassette tooling) for variant production. Supplies industrial OEMs across automotive, electrical, construction, and household appliance sectors.
• Montage (Assembly) Assembly of injection-molded components into finished sub-assemblies, including ultrasonic welding, orbital welding, rotary welding, pad printing, and end-of-line functional testing for industrial OEM customers.
• Qualitätssicherung (Quality Assurance) Zero-defect quality strategy with in-house metrology lab, in-process and end-of-line inspections, CAQ (Computer-Aided Quality) system for real-time quality tracking, automated leak and flow testing, and full traceability across all production stages.
• Logistik und Auftragsbearbeitung (Logistics and Order Management) Digital order management, 3,500+ warehouse locations, barcode-controlled inventory, and just-in-time / just-in-sequence delivery through logistics partners Dachser and Emons across Germany and Europe.

Quantifiable outcome

• Up to 80% weight reduction through metal substitution with high-performance engineering plastics.
• +3 more outcomes

Named customers1 record

Segments5 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Four partnerships are on record, tiered supporting and core.

• BARMER (German Health Insurance)supportingOthers · 19 March 2026BUK Group partnered with BARMER Krankenkasse to launch a health and wellness initiative for employees, including a BARMER Body-Check health day offering biometric screenings, health assessments, and personalized consultations. The partnership reflects BUK's commitment to employee wellbeing and sustainable workplace culture.
• DachsersupportingChannel Partner/ Reseller/ DistributorDachser is a long-standing logistics partner used by BUK Group for freight forwarding and secure delivery of plastic components across Germany and Europe. The partnership supports BUK's just-in-time and just-in-sequence delivery commitments to industrial customers.
• EmonssupportingChannel Partner/ Reseller/ DistributorEmons is a long-standing logistics partner used by BUK Group for freight forwarding and delivery services within Germany and across Europe, complementing the Dachser partnership for comprehensive logistics coverage.
• AKM Anschluss-, Kunststoff- und Montagetechnik GmbHcoreStrategic or Co-development PartnerBUK Kunststofftechnik GmbH and AKM have engaged in a joint technology and exchange project, strengthening collaboration between the two companies and enabling shared perspectives on plastic technology, assembly techniques, and process optimization.

Scale indicators7 records

Recent moves11 records

Expansion highlights4 records

Broad incumbents

• Georg Fischer AG: Swiss industrial group with significant plastics and piping operations supplying fluid-handling systems to industrial, utility, and construction customers. Comparable incumbent in the media-carrying / fluid-system applications that BUK serves with its high-performance plastics expertise.
• EMS-Chemie Holding AG: Swiss specialty chemicals and high-performance polymers producer serving automotive, industrial, and consumer markets with polyamide and specialty materials. Comparable in the high-performance polymer value chain, though operating more upstream as a materials supplier with own molding capabilities.
• Mann+Hummel Group: Global German-headquartered filtration and plastics components manufacturer serving automotive and industrial filtration markets. Comparable large-scale German plastics manufacturer with similar OEM customer base, though focused on filtration rather than precision injection molded components.
• ElringKlinger AG: Public German automotive supplier with significant plastics manufacturing operations supplying lightweight and sealing components to global OEMs. Comparable automotive precision plastics competitor, though much larger and more diversified across drivetrain, e-mobility, and exhaust aftertreatment.
• Röchling SE & Co. KG: Larger German industrial plastics group with broad portfolio across automotive, industrial, and medical applications. Comparable as an established German plastics manufacturer serving similar OEM customers, though at significantly greater scale and breadth than BUK's specialized niche.

Direct peers

• Witzenmann Group: German specialist in media-carrying (fluid-handling) flexible elements and metal/plastic components for automotive and industrial applications. Direct peer in the high-sealing-integrity, pressure-resistant fluid systems niche that BUK explicitly targets with its high-performance plastics expertise.
• KTS Kunststoff-Technik GmbH & Co. KG: German precision injection molder with in-house mold construction supplying technical components to industrial and automotive customers. Comparable privately held mid-market competitor pursuing the same one-stop competence-center positioning.
• Siebenwurst GmbH & Co. KG: Mid-sized German precision injection molder with in-house toolmaking serving automotive and industrial customers. Closely comparable as a privately held, vertically integrated German plastics job shop competing for similar OEM serial-production programs.
• ENSINGER GmbH: German family-owned processor of high-performance engineering plastics (including PEEK, PSU, PPA) producing semi-finished products and precision molded components for industrial, medical, and automotive markets. Direct peer in the high-performance polymer compounding and molding segment.

Others

• Lehmann&Voss&Co. German distributor and compounder of high-performance plastics and technical polymers serving European industrial customers. Adjacent peer in the high-performance polymer supply chain that BUK processes; not a direct competitor but operates in the same material/value ecosystem.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/buk-kunststofftechnik-gmbh

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles15 records

Subsidiaries2 records

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 Buk Group