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Brazilian scientific instrumentation company developing and manufacturing micro- and nano-Raman spectroscopy instruments and analysis software.

Last updated September 28, 2026

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Overview

FabNS (Fábrica de Nanossoluções) is a Brazilian scientific instrumentation company specialized in developing and manufacturing scientific-grade instruments for micro- and nano-Raman spectroscopy, as well as software designed for the analysis of large optical spectroscopy datasets. The company also provides specialized characterization and R&D services for nanotechnology and biomedical applications. Its flagship product line, the Porto system, is a versatile platform for micro-Raman, nano-Raman, and photoluminescence spectroscopies, incorporating a nano-Raman module and patented TERS (tip-enhanced Raman spectroscopy) nanoantennas. FabNS serves research institutions and companies worldwide, offering both instruments and characterization services. The company is privately held and was founded by a team of scientists and engineers including Cassiano Rabelo, Hudson Miranda, Thiago Vasconcelos, Joao Luis Elias Campos, Mário Buratto, Rafael Nadas, and Vitor Monken.

History

FabNS (Fábrica de Nanossoluções) is a Brazilian scientific instrumentation company that develops and manufactures instruments for micro- and nano-Raman spectroscopy, along with software for analyzing large optical spectroscopy datasets. The company was founded by a team of scientists and engineers, including Cassiano Rabelo, Hudson Miranda, Thiago Vasconcelos, Joao Luis Elias Campos, Mário Buratto, Rafael Nadas, and Vitor Monken. Its flagship product, the Porto system, is a versatile platform for micro-Raman, nano-Raman, and photoluminescence spectroscopies. The Porto system includes a nano-Raman module and patented TERS (tip-enhanced Raman spectroscopy) nanoantennas, which enable near-field optical measurements with high efficiency. FabNS also offers characterization services for nanomaterials, assisting industries and research centers in developing and integrating novel nanomaterials into production processes. The company serves clients worldwide, including companies and research institutions. As of its public communications, FabNS continues to operate as a private company focused on advancing optical spectroscopy instrumentation and applications.

Products and positioning

Scientific-grade instruments and software for advanced optical spectroscopy, targeting research institutions and industry.

  • Porto system

  • PortoFlow software

  • PTTP Tips

  • TERS nanoantennas

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