
Plastic injection molding from Stuhr, near Bremen
Precision you can build on.
Tooling, injection molding, finishing and assembly from a single source — for industrial customers who rely on tolerances, not promises.
- Precision
- Reliability
- ISO 9001
- Made in Bremen
Drag to spin the gear — tap to open and close the mold.
Trusted by industrial customers such as
0+
B2B customers
0M+
Parts per year
0,000 m²
Production floor
ISO 9001
REACH · RoHS certified
Your manufacturing partner
Plastic injection molding from a single source — from idea to packed pallet
BKM emerged in 2023 from the acquisition of WS System's plastics division — with an experienced team, proven processes and a customer base that has relied on consistent series quality for years. Today, around 15 employees in Stuhr near Bremen produce more than 10 million parts per year for over 200 industrial customers across Europe.
Tooling, injection molding, insert overmolding, finishing, assembly and logistics interlock at BKM — one contact person owns your entire process. That shortens paths, avoids interface losses and keeps deadlines predictable.
- Own toolmaking
- Tooling takeover & management
- Horizontal machines 5–1,000 t, vertical insert machines 50–400 t
- ISO 9001 · REACH · RoHS
- In-house logistics, partly with our own vehicles
- Project handling in German and English
How we work
From first conversation to running production
Six steps, one point of contact: this is how your inquiry becomes a series part you can rely on.

Inquiry & analysis
We assess part, material and quantities — and tell you honestly what's feasible.
CAD & prototype
In-house design, 3D-printed prototypes for fast iterations before toolmaking.
Property analysis
Impact resistance, fire behavior, durability — tested before money goes into the mold.
Toolmaking
Precise series molds, built for service life rather than the quick price.
Series production
Fully automated production with in-process metrology, ISO 9001 certified.
Logistics & shipping
Freight and shipping from a single source — partly with our own vehicles, Europe-wide.
Contract manufacturing
Three services, one point of contact
Tooling & production
We take over existing tooling and ongoing production — seamlessly, without any loss of quality.
- Mold inspection and run-in process before series start
- Seamless takeover of running series
- Clamping force range 5 – 1,000 t for almost any mold
Finishing
Surface and functional finishing of plastic parts to your technical specifications.
- Surface finishing to technical specification
- Ultrasonic welding for permanent joints
- Functional testing as part of the process
Assembly
Assembling individual plastic parts into a finished product, including quality assurance.
- Fully automated assembly directly at the machine
- Manual final assembly for complex units
- 100% inspection available for safety-critical parts
Image film
BKM in motion
Tooling, injection molding and assembly working together — our image film shows production at BKM up close.
Image film in production — coming soon
Machinery
From one gram to a ten-kilogram part
Horizontal injection molding machines from 5 to 1,000 tonnes, vertical insert machines from 50 to 400 tonnes — fully automated and monitored by in-process metrology, across 5,000 m² of production floor.
5–1,000 t
Horizontal machines
50–400 t
Vertical insert machines
< 1 g – 10 kg
Part weight
5,000 m²
Production floor
Technologies
Seven techniques, one roof
Industries
At home in demanding industries
Six industries where tolerances, documentation and on-time delivery decide contracts — and where BKM has been delivering for years.
Automotive
Precision parts and assemblies for vehicle manufacturers and suppliers — documented and on time.
Aerospace
Light, dimensionally stable components for an industry where tolerances are non-negotiable.
Agricultural & construction machinery
Rugged parts for hard use — impact-resistant, weatherproof, durable.
Medical technology
Clean, reproducible production for applications with high demands on material and process.
Maritime technology
Corrosion-free plastic solutions where metal reaches its limits.
Electrical industry
Insulating, flame-retardant precision parts for device and plant engineering.
Company
Owner-led, with manufacturing depth
Around 15 employees in Stuhr near Bremen produce more than 10 million parts a year — with tooling takeover, fully automated production and logistics from a single source.
- Own toolmaking
- Tooling takeover & management
- ISO 9001 · REACH · RoHS
- Short decision paths, personal accountability
5.0 on Google · 31 reviews
More than 200 industrial customers rely on BKM.

Co-packing & logistics
Packing, warehousing, shipping — right on site
Assembly packing, display construction, labeling and shipping preparation are handled by BKM co-packing at the same site — one partner up to the ready-to-ship pallet.
FAQ
What buyers ask us most often
Request a quote
Tell us briefly what you need — we'll get back to you shortly with an assessment.
Or email us directly: info@bkm247.de


