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Sine Wave Energy Saver Private Limited
Sine Wave Energy Saver Private Limited

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Incoming Quality Control

We have always aimed to serve our clients with an absolutely flawless range of products. For this, we procure all our products from authentic vendors of the industry and make the entire range available to the clients at industry leading prices. Before delivering our range of products to the clients, we make sure to examine the entire range on well-defined parameters, in order to ensure their compliance with international quality standards.


SQC (Supplier-end Quality Control)


  • In SQC a pre-delivery inspection is conducted for Major components at the supplier-end according to the sampling plan

  • The purpose of SQC is to confirm & verify that whether the material is as per specification & design

  • Another job of SQC is to maintain a high standard of quality all the times.


In-House Quality Control


  • The Quality Department: At the end, the company always inspects the material thoroughly with keeping all the specifications & designs which are according to product requirement, developed by R&D

  • We also verify the reliability of components & evaluate supplier quality records


Specific tasks of IQC include:


  • To perform approved list check

  • To evaluate supplier quality records

  • To perform sampling of incoming material based on the IS-2500 Part-1 1991 ISO2589-1:1989

  • Verifying accuracy through calibration

  • Assess dimension, visual & functional inspection of significant deviations

  • Continually Enhance the IQC process

  • Evaluation of online rejection

  • Co-ordination with suppliers for quality problem

  • To short quality related problem in the shop floor

  • Evaluation of new parts & report generation

  • To recover salvageable class component from broken / damaged

  • To carry out aging tests of components

  • To conduct suppliers end audit for factory evaluation and to made 4M agreement

Process Quality Control(PQC)

We are a profound organization engaged in offering a qualitative range of products to our clients. These products are manufactured at our vendors end using optimum quality raw material, in compliance with international quality standards. Our professionals make sure to examine the quality and working efficiency of these products on well-defined parameters, in order to serve our clients in the most reliable manner.


Following are the main jobs of our organization:


  • PQC authenticates that whether the work stages are property managed by using tools, trained person, availability of work instruction, self and sequential inspection to minimize the rejection level

  • Another major job of Process Quality Control is to track data and to analyze problem on production v/s rejection

  • For process & parts defects i.e., zero hrs. Rejection and line rejection in case of zero hrs. Rejection process quality verifies the defect and makes report in detail defect wise /supplier wise


Specific tasks of PQC include:


  • Conduct in-line automated and manual inspection

  • Check & maintained the parameters of Wave Soldering Machine twice a day before use

  • Check & maintain line leakage & ESD twice a day

  • To display immediate check point in-line after analysis of parts / process defects and monitoring the improvements

  • To Identify CTQ (Critical- to- Quality) on the basis of customer feedback

  • To Check & verify the calibration of jigs & tools being used on the shop floor

  • Co-ordination & confirmation on implementation of modification raised by R&D

  • Co-ordination with other departments for implementations of corrective & preventive actions

  • To give feedback to R&D on new model during a pilot batch stage

  • To carry out aging test / environment test on final products and generate reports for CAPA

  • To conduct process audits to ensure compliance to procedure and work instruction

Output Quality Control

Output Quality Control (OQC) is the last process before our range of products is dispatched from the company to customers. OQC is aimed to provide the customers with confidence by consistently delivering qualitative range to them, any time and in all specifications.


Specific task of Quality Assurance:


  • Perform Visual & functional inspection of final product

  • Verify first article inspection

  • Ensure the product for proper aging (reliability) & functioning to deliver defect free product to the customer

  • To conduct detailed inspection for all critical test and verifies components use in product for right value / right source & right location

  • Generate Report on LQR, Quality factor & submit failure analysis to Tech. Support Dept

  • Data analyses with quality tools and verify corrective actions are effective to minimize the rejection level

  • Conduct audit in plant NCS generate and submit report to all concerned department, for CAPA. It also verifies the NCS closures with in targeted time


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Sine Wave Energy Saver Private Limited
Hem Singh (Director)
Plot No. E-788-789, Awadhpuri, Opposite Police Headquarter Ram Mandir Road, Lalkothi,
Jaipur - 302017, Rajasthan, India
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