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About product and suppliers:
        Alibaba.com offers 4,943 1550nm optical transmitter products. About 87% of these are fiber optic equipment, 8% are radio & tv broadcasting equipment, and 1% are pressure transmitters. 

A wide variety of 1550nm optical transmitter options are available to you, such as paid samples, free samples. 

There are 4,939 1550nm optical transmitter suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and India, which supply 99%, 1%, and 1% of 1550nm optical transmitter respectively. 

550nm optical transmitter products are most popular in South America, Domestic Market, and South Asia. 

You can ensure product safety by selecting from certified suppliers, including 3,272 with ISO9001, 1,210 with Other, and 137 with ISO14001 certification.