Lean and Six Sigma Philosophies and Organizational Performance: A Study in Portuguese Laboratories

Authors

  • Andreia Craveiro Polytechnic of Porto
  • Vanda Lima Polytechnic of Porto
  • Gilberto Santos Polytechnic Institute of Cávado Ave (IPCA) http://orcid.org/0000-0001-9268-3272
  • José Carlos Sá Polytechnic of Porto
  • Miguel Lopes Polytechnic of Porto
  • José Dinis Carvalho University of Minho

DOI:

https://doi.org/10.12776/qip.v27i1.1802

Keywords:

lean, six sigma, lean six sigma, organizational performance, portuguese laboratories

Abstract

Purpose: This research aimed to make a diagnosis of the implementation of Lean and Six Sigma philosophies in Portuguese laboratories and to evaluate the impact of these philosophies on organizational performance.

Methodology/Approach: A quantitative research methodology was used, based on the survey research strategy, and using as data collection instrument an original online questionnaire, validated and distributed to the Portuguese laboratories via email. The sample was composed by 106 laboratories. Descriptive and inferential statistical analysis were applied to the data, using IBM SPSS software.

Findings: It was found that most laboratories do not know the Lean Approach and/or Six Sigma philosophies, and their implementation occurred in about one tenth of the sample. The laboratories that implemented the philosophies were found to have a larger number of employees and turnover. Finally, regarding organizational performance it was found to be superior in laboratories that implemented at least one of the philosophies when compared to laboratories that did not implement any Lean and/or Six Sigma philosophy.

Research Limitation/Implication: The small sample size, which corresponds to approximately 15% of the population, is the main limitation of the study.

Originality/Value of paper: This study is the first diagnosis on the application of Lean and Six Sigma philosophies made in the Portuguese laboratory market, and may provide relevant inputs for decision-making in this context.

Author Biographies

  • Andreia Craveiro, Polytechnic of Porto

    Environment and Safety at School of Technology and Management

    Polytechnic of Porto

    Felgueiras

    Portugal

  • Vanda Lima, Polytechnic of Porto

    School of Technology and Management

    Polytechnic of Porto

    Center for Innovation and Research

    Business Sciences and Information Systems (CIICESI)

    Felgueiras

    Portugal

  • Gilberto Santos, Polytechnic Institute of Cávado Ave (IPCA)

    Design School at the Polytechnic Institute of Cávado Ave (IPCA)

    Campus do IPCA

    Barcelos

    Portugal

  • José Carlos Sá, Polytechnic of Porto

    School of Engineering

    Polytechnic of Porto

    Associate Laboratory for Energy, Transports and Aerospace (LAETA-INEGI)

    Porto

    Portugal

  • Miguel Lopes, Polytechnic of Porto

    School of Technology and Management

    Polytechnic of Porto

    Center for Innovation

    Business Sciences and Information Systems (CIICESI)

    Felgueiras

    Portugal

  • José Dinis Carvalho, University of Minho

    Production and Systems Department

    School of Engineering

    University of Minho

    Guimarães

    Portugal

References

Zayko, M. (2007) Uma Visão Sistemática dos Princípios Lean: Reflexão após 16 Anos de Pensamento & Aprendizagem Lean.

Downloads

Published

2023-03-31

Issue

Section

Articles

How to Cite

Lean and Six Sigma Philosophies and Organizational Performance: A Study in Portuguese Laboratories. (2023). Quality Innovation Prosperity, 27(1), 21-45. https://doi.org/10.12776/qip.v27i1.1802

Most read articles by the same author(s)

<< < 1 2