Connection definition
Identify each soldered interface, its electrical connection, orientation, and relationship to the finished assembly. Reference the applicable drawing revision and customer-approved requirements.
CUSTOM OEM INTERCONNECTS
Cablum manufactures customer-specific cable assemblies in which soldered connections can be used where required by the approved design.
Assembly geometry, wire and component references, soldered interfaces, protection, identification, and acceptance requirements are reviewed against the customer drawing and project specification.

DIRECT ANSWER
A custom soldered cable assembly uses soldered electrical connections at interfaces defined by the product design. Depending on the assembly, those interfaces may involve customer-specified contacts, terminals, connector components, wires, or other approved connection points.
It is not a universal substitute for a crimped assembly. The suitable connection method depends on the component design, mechanical constraints, electrical requirements, handling conditions, and customer-approved acceptance criteria. Cablum reviews the supplied documentation and uses soldering where the applicable cable-assembly design requires it.
PROJECT DEFINITION
A useful quotation starts with controlled information. The drawing, BOM, and specification should identify what is approved and what still requires engineering discussion.
Identify each soldered interface, its electrical connection, orientation, and relationship to the finished assembly. Reference the applicable drawing revision and customer-approved requirements.
Provide the customer-specified wire, connector, terminal, contact, and related component information. Material and component availability is confirmed for the specific project rather than assumed.
Show finished lengths, branch locations, reference points, orientation, routing constraints, identification, and any project-specified heat-shrink or sleeving.
State the customer-approved inspection and electrical requirements that apply. Methods, limits, coverage, and record needs are confirmed during project review.

CONNECTION REVIEW
Soldering and crimping are different connection approaches. A buyer should not select one from a generic preference alone. The connection component, available space, routing, mechanical support, service conditions, and approved product requirements all affect the decision.
Follow the customer-approved component and connection definition. Do not treat a connector or terminal description as permission to change the specified method.
If the drawing does not define the connection clearly, identify the gap during review before pricing or manufacturing assumptions become embedded.
Where specified, heat-shrink, sleeving, or other project-defined protection can be included without making unsupported environmental-performance claims.
Manufacturing Video
See how components, soldered interfaces, geometry, protection and project-defined inspection requirements work together.
AI-assisted engineering visualization for educational purposes. Final materials, connection method, process limits and acceptance criteria depend on customer-approved project requirements.
PROJECT WORKFLOW
01
Review the drawing, specification, BOM, approved requirements, quantity context, and open items.
02
Confirm applicable wires, components, dimensions, connection points, identification, and protection details.
03
Prototype support can be provided based on project requirements, with sample references reviewed where applicable.
04
Quality control is applied during manufacturing, with inspection and electrical testing defined by the approved project requirements.
RFQ PREPARATION
Use one controlled package so the quoted scope can be traced to the same assembly definition.
| Input | What it should clarify |
|---|---|
| Drawing | Connection locations, lengths, orientation, references, labels, and revision |
| BOM | Customer-specified wires, contacts, connector components, and related items |
| Specification | Approved assembly, workmanship, inspection, and electrical requirements |
| Quantity context | Prototype and expected order quantities for project-specific commercial review |
| Open-item list | Pending component, geometry, protection, acceptance, or schedule decisions |
For document preparation, use the wire harness drawing checklist. For a different connection-focused product type, review custom crimped wire assemblies.
CABLUM PROJECT SUPPORT
Cablum is a Shenzhen-based custom wire harness and cable assembly manufacturer established in 2012, supporting customers in Europe and the United States.
Cablum can review customer drawings, specifications, customer-approved requirements, and a customer BOM.
Soldered connections can be used where required by the applicable cable-assembly design.
Support is provided based on project requirements, without assuming a fixed quantity, capacity, or schedule.
Inspection and electrical testing are defined according to customer specifications and project requirements.
See Engineering & Prototyping and Quality Testing for related capability information.
BUYER QUESTIONS
PREPARE A FOCUSED RFQ
Send the current drawing, BOM, specification, quantity context, and open requirements for a project-specific review.