2000
He participates in the exhibition Lisboa, Século XX: Arte do Brasil, at the centro de Arte Moderna José de Azeredo Perdigão, Lisbon (Portugal); and in the show Brasil + 500 Mostra do Redescobrimento: Arte Moderna (Fundacao Bienal de São Paulo).
2001
MAM-SP holds the exhibition Hermelindo Fiaminghi – Mostra Antológica, curated by lsabella Cabral.
TV Sesc/Senac produces a video about Fiaminghi and his work.
The show Trajetória da Luz na Arte Brasileira (Itaú Cultural) enjoys the artist’s participation.
2002
He participates in various exhibitions: Coleção Sattamini: Modernos e Contemporâneos (MAC-Niterói); Diálogo Antagonismo e Replicação na Coleção Sattamini (MAC-Niterói); Arte Basileira na coleção Fadel: Da Inquietação do Moderno à Autonomia da Linguagem (CCBB-RJ and CCBB-SP); Caminhos do Contemporâneo 1952-2002 (Paço Imperial, RJ); Paralelos: Arte Brasileira da Segunda Metade do século XX em Contexto, Collección Cisneros (MAN-RJ and MAM-SP); Mapa do Agora: Arte Brasileira Recente na Coleção João Sattamini do Museu de Arte Contemporânea de Niterói (Instituto Tormie Ohtake, SP), and Portão 2 (Galeria Nara Roesler, SP).
2003
At MAC-Niterói, he holds a solo show featuring fourteen canvases and lithographs from the collection of João Sattamini, curated by Guilherme Bueno.
He participates in the group shows Geométricos (Léo Bahia Arte Contemporânea, Belo Horizonte); Arte Basileira na coleção Fadel: Da Inquietação do Moderno à Autonomia da Linguagem (CCBB-DF); Ordem x Liberdade (MAM-RJ); Projeto Brazilanart (Almacèn Galeria de Arte, RJ); and Cuasi Corpus: Arte Concreto y Neoconcreto de Brasil: Una Selección del Acervo del Museo de Arte Moderna de São Paulo y la Colección Adolpho Leirner (a show held in two museums of Mexico: Museo Tamayo Arte Contemporâneo and Museo de Arte Contemporâneo de Monterrey).
2004
In March he is honored by receiving the decoration of the Order of Ipiranga.
He takes part in the group show Cinquenta 50 (MAM-SP).
Dies in São Paulo, on June 29.
2005
His work featured in the group shows Homo Ludens: do Faz-de-Conta à Vertigem (Itaú Cultural); and 40/80 Uma Mostra de Arte Brasileira (Léo Bahia Arte Contemporânea, Belo Horizonte).
2006
His work is featured in the group shows Die Idee des Modernismo Brasileiro, an exhibition presented in European cities (MAB-Faap collection); Concreta ’56: a Raiz da Forma – Comemoração dos 50 Anos da I Exposição Nacional de Arte Concreta (MAM-SP); Ao Mesmo Tempo o Nosso Tempo (MAM-SP); and Pincelada – Pintura e Método: Projeções da Década de 50 (Instituto Tomie Ohtake, SP).
The Fiaminghi archive, containing publications on art in general, is donated by the family to the library of MAM-SP.
2007
His work is featured in the group show …Limites…, at Casa de Cultura Hermann Müller, in Americana (SP).
Some of his artworks are included in the collection of the Museum of Fine Arts in Houston, Texas (United States), by way of Adolpho Leirner’s collection of constructive art.
2008
His works are featured in the group shows MAM 60 (Oca-SP); Panorama dos Panoramas (MAM-SP); Ruptura, Frente e Ressonâncias (Galeria Berenice Arvani, SP) and Poetas da Cor (MAC-Niterói).
The work Cubos Virtuais, Virtual 14 (1958, The Museum of Fine Arts, Houston) is featured on the cover of the book Discussão by Jorge Luis Borges, published by Companhia das Letras.
2009
The solo show Fiaminghi is held at Dan Galeria (SP).
His work is featured in the group shows Anos 50 – 50 Obras (Galeria Berenice Arvani, SP); Arco (Madrid, Spain); and Arte Contemporânea Brasileira nas Coleções João Sattamini e Mac Niterói (MAC-Niterói).