SMLease Design

Mechanical Product Design & Development Partner

Product Design & Development Process

For timely and successful  product delivery we can categorise complete product design and development process in various stages like : Product Initialization, Preliminary Design, Detailed Design, Product Design, Validation & Certification, Qualification phase, Production Pilot Run, Final production.

If you are new start up and need any support in design & development of your new Idea, you can contact us for mechanical design services for startup.


Project Initialisation : Kick off Meeting


  • Project start meeting with all team leads

Activities & Deliverables

  • Identify all resources necessary to start the development of project
  • Collection Customer Requirements
  • Initial Estimate on project cost

Project Initialisation : Project Requirements Capture



  • Analyse customer requirements and define project objectives, & resources

Activities & Deliverables

  • Project Requirements capture : Requirements Conformity Matrix
  • Project Risks Identification
  • Team Identification
  • Project Plan & Schedule
  • Budget Estimation

Preliminary Design


  • Product Architecture Design
  • Identify Design Risks
  • Identify Manufacturing Process
  • Identify Manufacturing Risks
  • Identify Purchase Risks

Activities & Deliverables

  • Product Functional Specification
  • Requirements traceability matrix
  • Product Preliminary & Architecture Design : Preliminary Design Document
  • Preliminary manufacturing flow chart
  • Environmental qualification tests plan
  • Robustness tests plan
  • Industrial & Project Risks Mitigation Plan

Detailed Design : Phase 1


  • Define Product/Process  Detailed Design (simulation, mock-up, calculation)

Activities & Deliverables

  • Calculate product  Design Reliability with simulation studies calculations

  • Submit Design, Manufacturing & Testing Documents with proof of concept

  • Design sub-assemblies and justify design choices

  • Value  Analysis

  • A Class Component selection and justify component selection

  • Develop Mock-up

  • Define verification &  validation Tests

  • Define environmental qualification and robustness tests procedure

  • Define the tests bench

Design Review


All Design Documents, Proof of Concept, Simulation studies results need to be verified by senior team member & independent review need to be done

Detailed Design : Phase 2


  • Product/Process Theory Detailed Design

Activities & Deliverables

  • Finalisation of Cad Models

  • Engineering Drawings

  • Tolerance Stack-up Analysis

  • Finalisation of Materials

  • Finalisation of Vendors

Design Review


Complete design need to be reviewed by other independent team.

Product Verification


  • Validate all Element & interfaces independently before Product integration

Activities & Deliverables

  • Prototype Manufacturing

  • Initial Samples Validation

  • Assembly Process Verification

Product Validation


  • Functional validation tests and pre-qualification test

Activities & Deliverables

  • Functional Validation Tests
  • Pre-Certification Test
  • Robustness tests
  • Manufacturing documentation

Qualification Phase



  • To make sure  product and manufacturing process are in accordance with the requirements

Activities & Deliverables

  • Manufacturing initial Pilot Run

  • Product Functional Validation Tests

  • Product Certification Tests

  • Product process Audit

  • PPAP including Design FMEA, Process FMEA, flow chart, capabilities, control plan, etc.

  • Manufacturing Process Validation

  • Manufacturing Documents

  • Control Documents

If you are new start up and need support in design & development of your new Idea, you can Contact Us            for mechanical design services for startup


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Thanks!!!! This is very helpful




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