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ZKOSFP – Powering the Future of Optical Communication

High-speed optical transceivers, AOC/DAC cables, and advanced optical solutions for data centers, 5G, and enterprise networks.

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About ZKOSFP

Shenzhen Zkosemi Semiconductor Technology Co., Ltd. is a leading innovator in high-speed optical communication solutions.

Founded by senior technical experts and managers from world-renowned optical transceiver enterprises, Zkosemi brings over 20 years of experience in optical device R&D, team management, and transceiver marketing development.

We are committed to the research, development, manufacturing, and sales of 10Gbps to 800Gbps high-speed optical transceivers. Our solutions serve data centers, communication networks, metropolitan area networks, and 4G/5G wireless networks.

With a foundation in high-speed signal design, precision manufacturing, and self-developed testing systems, we deliver cost-effective, reliable, and forward-looking optical communication products.

Innovation Rigour Efficiency Integrity
ZKOSFP Workshop Optical Testing R&D Lab Production Line

Our Products

High-performance optical transceivers and active optical cables designed for next-generation networks.

100Gbps QSFP28 ZR4

100Gbps QSFP28 ZR4

  • 1310nm wavelength
  • 80km reach over SMF
  • Single-mode fiber
  • Low power consumption
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100Gbps QSFP28 ER4

100Gbps QSFP28 ER4

  • 1310nm wavelength
  • 40km reach over SMF
  • High sensitivity receiver
  • RoHS compliant
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ZK-OSFP-800G-SR8

ZK-OSFP-800G-SR8

  • 800Gbps data rate
  • SR8 multimode
  • 100m over OM4
  • OSFP form factor
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ZK-QDD-400G-SR4

ZK-QDD-400G-SR4

  • 400Gbps data rate
  • SR4 multimode
  • 100m over OM4
  • QDD form factor
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ZK-QDD-400G-AOC

ZK-QDD-400G-AOC

  • 400Gbps AOC cable
  • Passive cooling
  • 1-30m lengths
  • Low latency
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QSFP56-200G-AOC3M

QSFP56-200G-AOC3M

  • 200Gbps AOC
  • 3-meter length
  • Low power design
  • Hot-pluggable
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QSFP28-100G-AOC3M

QSFP28-100G-AOC3M

  • 100Gbps AOC
  • 3-meter cable
  • Low EMI
  • High reliability
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QSFP+-40G-AOC3M

QSFP+-40G-AOC3M

  • 40Gbps AOC
  • 3-meter length
  • Low insertion loss
  • Wide temperature range
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Key Applications

Our optical solutions power critical infrastructure across industries.

Data Centers

High-density, low-latency interconnects for cloud and enterprise data centers.

Communication Networks

Reliable backbone connectivity for telecom and service providers.

5G Wireless

Front-haul, mid-haul, and back-haul solutions for 4G/5G networks.

Storage Networks

High-speed SAN and NAS interconnects with low jitter and error rates.

Latest News

Stay updated with ZKOSFP’s achievements and industry recognition.

Exclusive Interview with Shenzhen Radio and Television Group's Maker TV

July 3, 2025

ZKOSFP featured in a special segment highlighting innovation in semiconductor technology and optical communications.

ZKOSFP Wins Third Prize at Shenzhen Maker China Competition

July 4, 2025

Recognized for excellence in specialization, innovation, and entrepreneurship in the semiconductor sector.

First Place in National Division of China Innovation and Entrepreneurship Competition

July 3, 2025

ZKOSFP secures top honors for groundbreaking advancements in high-speed optical transceiver design.

Need Support?

Access downloads, FAQs, and technical resources to get the most from your ZKOSFP products.

Downloads

Datasheets, user manuals, and compliance documents.

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FAQ

Common questions about compatibility, installation, and troubleshooting.

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Video Center

Product demos, installation guides, and technical overviews.

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Get in Touch

For inquiries, technical support, or partnership opportunities, visit our official website.

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No direct contact form available. Please use the official website for all communications.

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