What do we do?

C-Light Network is an optic telecom company engaged in high-speed optical module transceivers and other related optic products R&D, manufacture, and solutions provision. After 10+ years of developing, C-Light Network now has more than 1000 varieties of optical module transceivers, range from 100M to 400G, that are completely self-developed, designed and produced and more than 30million annual sales. C-Light Network always provides products and services that worth more than it values for the world's leading optical communication equipment buyers.

Products and Shipping capability
QSFP-DD, QSFP28, XGSPON, GPON, QSFP+, SFP28, SFP+, CSFP, DWDM, CWDM, MUX/DeMUX, BOSA, COMBO LASER, Industrial Level Products

Produce and ship 5k~10k /day

Industry
4G/5G Telecommunications, Broadband access FTTX, Cloud data centers, Smart IoT, Enterprise networks, Metro networks, DWDM CWDM networks

Why buy from C-light?

From 100Base 1G 10G 25G 40G to now 100G and future 400G 800G DCO, C-Light Make provide customers 10+ year continous service & product upgrade.

Friendly business policy with medium scale customers, special requirement projects and cost-down solutions.

Fast professional response on technical, business and After-Sales Support questions to optical network.

What Advantages We Have

C-Light products spanning 4G/5G Mobile Telecom, Broadband FTTx, DCI, Smart IoT, Enterprise Networks, DWDM CWDM Networks

Faster business response service and excellent shipping ability
(daily shipping ability ≥ 5kpcs optical modules).

Perfect management of product solutions and raw materials
help doing perfect "3 H"(High Temp, High TxPower, High RxSense) OEM products.

Have a perfect product compatibility & interoperation verification environment,
all outgoing products have passed the system test 100%

We have an independent and stable R&D and technical support teams
to ensure the pre-sales/ after-sales service stability & continuity

What Certificates We Have?

CE Certificte Number: UNIA21092425EC-11; Issued Date: Sep. 30, 2021 ; Product: Optical Transceiver QSFPDD QSFP28 QSFP56 QSFP+ SFP56 SFP28 SFP+ SFP XFP DAC AOC

FCC Certificate Number: UNIA21092425EC-41; Product: Optical Transceiver QSFPDD QSFP28 QSFP56 QSFP+ SFP56 SFP28 SFP+ SFP XFP DAC AOC

RoHS Certificate Number: UNIB21092411HC-01 Issued Date: Sep. 30, 2021 Product: Optical Transceiver QSFPDD QSFP28 QSFP56 QSFP+ SFP56 SFP28 SFP+ SFP XFP DAC AOC

UL Report No.: DST20230370376-1SR

TUV Ref. Certif. No.: JPTUV-058063