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Trusted Optical Transceiver Supplier

SHENZHEN TAIHE PHOTONICS TECHNOLOGY CO., LTD. (THP) – A global partner for high-performance fiber optic solutions, serving data centers, telecom providers, and enterprise networks.

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About STH Photonics

Shenzhen Taihe Photonics Technology Co., Ltd. (THP) is a trusted partner of networking equipment manufacturers, data center operators, and telecom service providers worldwide. We specialize in testing, developing, and marketing high-quality optical transceivers and active optical cables.

With a strong commitment to innovation and reliability, THP delivers cutting-edge fiber optic solutions that support the evolving needs of modern communication infrastructure. Our products are engineered for performance, compatibility, and long-term stability.

100+ Products in Portfolio
50+ Global Clients
10+ Years in Industry
99.9% Customer Satisfaction
Optical Lab

Our Hot Products

High-performance optical transceivers designed for data centers, enterprise networks, and telecom applications.

100G-QSFP28-SWDM4-100M

100G-QSFP28-SWDM4-100M

100Gbps SWDM4 transceiver, 4-wavelength MSA compliant, up to 100m over OM3/OM4 multimode fiber.

25G-SFP28-SR-850nm-100M

25G-SFP28-SR-850nm-100M

25Gbps short-reach transceiver, 850nm VCSEL, supports up to 100m on OM3 fiber.

100G-QSFP28-SR4-850nm-100M

100G-QSFP28-SR4-850nm-100M

100Gbps SR4 transceiver, parallel multimode fiber, 850nm, up to 100m on OM4.

100G-QSFP28-DR1-1310nm-500M

100G-QSFP28-DR1-1310nm-500M

100Gbps DR1 transceiver, single-mode, 1310nm, reaches up to 500m over duplex fiber.

40G-QSFP+ SR4

40G-QSFP+ SR4

40Gbps multimode transceiver, 850nm, supports up to 150m on OM4 fiber.

10G-SFP+ LR

10G-SFP+ LR

10Gbps long-reach transceiver, 1310nm, up to 10km over single-mode fiber.

AOC-100G-SR4-5M

AOC-100G-SR4-5M

100G Active Optical Cable, 5m length, ideal for rack-to-rack interconnects.

25G-SFP28-LR

25G-SFP28-LR

25Gbps long-reach transceiver, 1310nm, up to 10km on single-mode fiber.

100G-CWDM4

100G-CWDM4

100Gbps CWDM4 MSA compliant, 2km reach over duplex single-mode fiber.

QSFP28-PSM4

QSFP28-PSM4

100G PSM4 parallel single-mode transceiver, 500m reach, ideal for high-density links.

10G-BiDi SFP

10G-BiDi SFP

10Gbps bidirectional transceiver, single fiber, 20km reach, cost-effective solution.

25G-BiDi SFP28

25G-BiDi SFP28

25Gbps bidirectional module, single fiber, 10km reach, optimized for 5G transport.

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Why Choose STH Photonics?

We deliver reliable, high-performance optical connectivity solutions backed by technical expertise and global support.

High Reliability

All modules undergo rigorous testing to ensure compatibility, stability, and long-term performance in mission-critical environments.

High-Speed Performance

From 10G to 100G and beyond, our transceivers support the latest networking standards with low latency and high throughput.

Global Support

We provide technical assistance, fast response times, and product customization to meet your specific deployment needs.

100+
Product Models
50+
Global Clients
10+
Years Experience
99.9%
Uptime Reliability

Frequently Asked Questions

What types of optical transceivers do you offer?

We offer a wide range including SFP, SFP28, QSFP+, QSFP28, AOC, and more, supporting data rates from 1G to 100G and beyond.

Are your modules compatible with major brands?

Yes, our transceivers are designed to be fully compatible with Cisco, Juniper, Huawei, HPE, and other leading networking equipment.

Do you provide custom labeling or coding?

Yes, we support OEM/ODM services, including custom coding, labeling, and packaging for bulk orders.

What is your lead time for orders?

Standard lead time is 3–7 working days after payment confirmation. Express shipping options are available.

How can I request a quote?

Visit the official website and use the contact form, or reach out directly via email or WhatsApp for immediate assistance.

Get in Touch

For product inquiries, technical support, or partnership opportunities, contact us today.

Phone: +86 133 9285 3617

WhatsApp: +86 13392853617

Email: [email protected]

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