Optical network products

Photonstek
Optical Transceivers

From access networks to AI data centers. Optical modules, OTN/DCI, WDM and cables for your next network project.

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Optical Transceivers

SFP, QSFP28, QSFP-DD & OSFP

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Photonstek PT660 optical transport platform

OTN, DCI & WDM

Transport platforms & Mux/Demux

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DAC/AOC & Fiber Cables

Direct attach, optical & patch cables

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Network Accessories

Fiber media converters & connectivity

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Core portfolio

Optical transceivers

Choose a product family. Confirm the exact reach, connector and host compatibility before ordering.

All transceivers

Next-generation networks

1.6T OSFP

1.6T optical connectivity
Specification review on request

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AI data center

800G OSFP

800G optical connectivity
OSFP product family

Specifications Get Quote

AI data center

800G QSFP-DD

High-density 800G optical links
QSFP-DD product family

Specifications Get Quote

High-capacity Ethernet

400G QSFP-DD

400G optical connectivity
QSFP-DD product family

Specifications Get Quote

Data center & telecom

100G QSFP28

100G Ethernet optical modules
QSFP28 product family

Specifications Get Quote

Server & aggregation

25G SFP28

25G Ethernet optical modules
SFP28 product family

Specifications Get Quote

Access & enterprise

10G SFP+

10G Ethernet optical modules
SFP+ product family

Specifications Get Quote

FTTH & access

GPON SFP

Passive optical network modules
GPON product family

Specifications Get Quote

Have a switch model or part number?Send it with your link distance and quantity for product selection.

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Optical transport

OTN, DCI & WDM

Transport platforms and wavelength products for metro links, fiber expansion and data center interconnect.

OTN & DCI Platforms

PT660 and PT880 platforms, transport cards and optical network components.

PT660 PT880 DCI platforms

DWDM wavelength multiplexing product family

WDM & Mux/Demux

Passive wavelength products for channel expansion, metro networks and PON coexistence.

CWDM DWDM PON WDM

Complete the link

Cables & network accessories

Match the port, media and connection length to the rest of your network.

DAC & AOC Cables

Server, switch and rack connections.

10G 100G 400G 800G

Browse cables

Fiber Patch Cables

Single-mode, multimode and MPO/MTP connections.

Browse fiber cables

Fiber to Ethernet media converter products

Fiber Media Converters

Copper-to-fiber Ethernet connections.

Browse converters

Build your network

Products for your application

All solutions

AI & Data Center

Optical transceivers and high-speed cables for server and switch interconnects.

800G optics High-speed cables

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Metro & DCI

Transport platforms, coherent optics and WDM for capacity expansion.

Coherent optics DWDM

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ISP & Fiber Access

PON modules, passive WDM and fiber connectivity for access networks.

PON optics PON WDM

Discuss your project

Photonstek project support

From your BOM
to the right connection.

Share equipment models, link distances and quantities. Confirm the product specifications and delivery requirements with our team.

About Photonstek

Technical & compatibility reviewPart numbers, host platforms and link requirements.Product selection & FAQsOptics, cables, WDM and transport questions.Warranty & after-sales supportReview terms before confirming your order.

Selection resources

Plan your next connection

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Technical guide

800G QSFP-DD vs OSFP: How to Choose for an AI Data Center

Compare 800G QSFP-DD and OSFP form factors for AI data centers, including density, thermal design, compatibility, reach, cabling and procurement questions.

Read guide Technical guide

CPO, LPO, OIO & OBO: AI Data Center Optics Guide

Compare seven optical interconnect architectures for AI data centers, including placement, power, latency, thermal design, maturity and deployment trade-offs.

Read guide Technical guide

AI Data Center Optical Transceivers: 400G and 800G Guide

Compare 400G and 800G optical transceivers for AI data centers, including OSFP, QSFP-DD, DAC/AOC, reach, compatibility and thermal planning.

Read guide

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Tell us what you need.

Send your part numbers, quantity, equipment models and destination.

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OEM Compatibility

Optical Transceiver & Cable Compatibility

Send your equipment model and part number to confirm compatibility with these brands and platforms.

NVIDIA InfiniBand Mellanox Arista Cisco Juniper HP HPE Intel Dell Brocade Palo Alto Broadcom

All trademarks, logos and brand names are the property of their respective owners. They are used for compatibility identification purposes only. Photonstek is not affiliated with, endorsed by, or sponsored by these trademark owners unless expressly stated.