★ Capability 06 / 08

Sub-Assembly &
Turnkey Manufacturing.

Multi-process sub-assembly and turnkey OEM production. Cast + machined + bought-out parts arrive ready to install.

★ Turnkey Build
200+
Parts/Assy
100%
Tested
30+
Lines
★ Process Overview

One shipment.
Ready to install.

Magnus’s turnkey assembly is the most popular service among long-term clients. Instead of managing 5-10 vendors for cast parts, machined components, fasteners, gaskets, and packaging — Magnus assembles it all and ships you a finished product.

Typical assemblies: pump assemblies (cast body + machined internals + seals), gearbox sub-assemblies (forged shafts + ground gears + bearings + housing), full electromechanical (machined parts + motor + sensors + harness + enclosure).

At a Glance

Assembly typesSub & Turnkey
Parts per assy3 – 200+
Bought-out itemsMagnus sources all
Testing100% functional test
Magnus suppliers30+ lines
★ Technical Specifications

Capability matrix.

ParameterSpecification
Assembly typesMechanical sub-assembly, electromechanical, hydraulic, pneumatic, wire harness
Processes integratedCasting, Forging, CNC, Sheet Metal, Plastics, Rubber, Bought-out
TestingFunctional, leak, pressure, electrical, run-in, performance qualification
PackagingCustom export, ESD-safe, ISPM 15, retail-ready, kitted
QualityISO 9001:2015, IATF 16949, ISO 13485, CE/UL/FCC compliance
★ Applications

Where this
delivers value.

Pump Assemblies

Body + impeller + seals + fasteners.

  • Centrifugal pumps
  • Gear pumps
  • Submersible
  • Chemical pumps

Gearbox Sub-Assy

Forged shafts + machined gears + bearings + housing.

  • Industrial gear reducers
  • Auto gearboxes
  • Worm gear units
  • Planetary

Electromechanical

Mech + motor + sensors + harness + enclosure.

  • EV chargers
  • Industrial automation
  • Power tools
  • Appliance sub-assy
★ Materials We Handle

From standard alloys
to specialty grades.

Integration

  • Mechanical
  • Electrical
  • Hydraulic
  • Pneumatic

Testing

  • Functional
  • Leak/Pressure
  • Electrical
  • Performance
★ Quality Assurance

Four-stage
quality protocol.

01

Incoming QC

Each sub-component inspected per BOM before assembly.

02

Process Control

Torque values, sealant application, alignment per work instruction. Poka-yoke.

03

Functional Test

100% functional or performance test on every finished assembly per OEM spec.

04

Final QC

Visual, dimensional, labelling, packaging audit. Each unit serialised for traceability.

★ Frequently Asked

Questions,
answered.

How do you protect IP across multiple sub-suppliers?
Each sub-supplier signs Magnus NDAs. Only need-to-know drawing access. Final assembly at single Magnus-controlled supplier.
Can you integrate consigned components?
Yes. Free-issue motors, sensors, control boards received at assembly plant, integrated per BOM, finished assemblies shipped.
What about UL, CE, FCC compliance?
Magnus coordinates compliance testing — CE for EU, UL for US/Canada, FCC for electronics. Works with TÜV, Intertek, SGS.
How is pricing structured?
Two options: Cost-plus (transparent BOM with each component priced) or All-in fixed price (single per-unit price).
★ Ready to Source?

Get a quote in
48 hours.

Share your drawings and target volume. We'll come back with vetted suppliers.