TXO Optics can also save you time by shipping to worldwide locations immediately, meaning you will receive your QSFP-40G-LR4-TX optical transceiver within days of order. We have large quantities in stock so you will never be waiting around for your products.

Our speed of service does not jeopardise quality. TXO Optics is a leader in compatible optical transceiver coding, testing and customisation for the telecoms industry. We boast a comprehensive telecoms testing lab and specialise in providing the highest quality and 100% MSA compliant transceivers. All our transceivers are tested in house to ensure they arrive in perfect physical and working condition. Testing includes optical characteristics including output power and receiver sensitivity and BERT/ RFC2544 where required. It also includes compatibility testing in the intended host device. Our products come with a 3 year warranty so you shouldn’t worry about anything after purchase.