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据美国Electronicast调查公司发表的密集波分复用(DWDM)滤波器世界市场调查报告指出,2000年该领域世界市场为4.632亿美元,其中北美占68.8%,达2.7963亿美元,占的比例最大。预计2005年时将达到11.2574亿美元,其中北美占的比例仍将是最大的。日本和环太平洋地区占的比例从2000年的7.5%(0.3046亿美元)增加到11.5%(1.2975亿美元)。到2010年时世界市场将达到38.654亿美元,北美仍将占60%的比例。欧洲2010年的世界市场与2000年相比将有所下降,从21.1%下降到20.4%,而日本和环太平洋地区比例增大,为15.2%,达5.8919亿美元。
According to the World Market Survey Report on Dense Wavelength Division Multiplexing (DWDM) Filters published by the Electronicast Research Company in the United States, the world market in the field in 2000 was 463.2 million U.S. dollars, of which 68.8 percent was North America, accounting for 279.76 million U.S. dollars, accounting for the largest proportion. It is estimated that by 2005 it will reach 1,127.47 million U.S. dollars, of which North America will still account for the largest proportion. The share of Japan and the Pacific Rim has increased from 7.5% ($ 304.6 million) in 2000 to 11.5% ($ 129.775 million). The world market will reach 3.6865 billion U.S. dollars by 2010, while North America will still account for 60% of the total. The world market for Europe in 2010 will decline from 21.1% in 2010 to 20.4% in 2000, while Japan and the Pacific Rim share an increase of 15.2% to 589.19 million U.S. dollars.