03 // ASSEMBLY

Your product. Built by our hands. Shipped from our floor.

DPG's assembly companies build finished products and sub-assemblies for OEMs who need production capacity without the overhead of standing up their own line. Cable harnesses, wire assemblies, panel builds, mechanical sub-assemblies, and full unit builds. Documented, inspected, and delivered to your spec.

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What We Build

From cable assemblies to complete unit builds, DPG's assembly companies deliver finished products and sub-assemblies for OEMs. Three companies with complementary capabilities covering the full spectrum of contract assembly.

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Cable Assembly & Wire Harnesses

Custom cable assemblies, wire harnesses, and electromechanical assemblies built to print. Crimping, soldering, potting, overmolding. Low-to-mid volume production with full traceability. Delivered by Source Engineering.

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Control Panel Builds

UL 508A listed panels built to your electrical design or ours. Component sourcing, layout, wiring, labeling, and testing. Single panels or production runs. Delivered by Source Engineering and ASI.

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Mechanical Sub-Assemblies

Mechanical assembly of OEM sub-assemblies and finished goods. Kitting, torque-controlled fastening, functional test, packaging and shipment. Delivered by Hedgehog MFG.

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Full Unit Builds

Complete product assembly from incoming components through final test, packaging, and shipment. We operate as an extension of your production floor. Delivered by Hedgehog MFG.

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Kitting & Fulfillment

Component kitting, light assembly, labeling, serialization, and drop-ship fulfillment for OEMs managing distributed inventory.

How We Work

Your Spec, Our Process

We build to your drawings, BOMs, and work instructions. If you don't have them documented, we help you create them. Every unit is built the same way, every time.

Quality Built In

In-process inspection, first-article verification, and final test per your acceptance criteria. Full traceability on materials and labor. We document everything.

Scale Without the Fixed Cost

Add production capacity without hiring, leasing, or buying equipment. Ramp up and down with demand. Your product, our overhead.

Who This Is For

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OEMs that need production capacity without adding headcount or floor space

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Companies launching a new product and need a contract manufacturer to ramp with

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Manufacturers with overflow demand that exceeds internal capacity

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Operations looking to outsource sub-assembly to focus internal resources on final integration

The Assembly Bench

DPG's contract assembly work is delivered through three companies with complementary capabilities. Source handles electrical and electromechanical assemblies. Hedgehog handles mechanical sub-assemblies and full unit builds. ASI contributes UL-certified panel builds and controls wiring. Together they cover the full spectrum of OEM contract assembly.

Source Engineering & Manufacturing

Plymouth, MN | Est. 2001

Custom cable assembly, wire harnesses, electromechanical assembly, UL panel builds

Hedgehog MFG

Anoka, MN | Est. 2022

OEM contract assembly, mechanical sub-assemblies, full unit builds, kitting

Automation Services Inc. (ASI)

Lake City, MN | Est. 1995

UL 508A panel builds, controls wiring, electrical sub-assemblies