High‑Speed Optical Interconnect
Complete Portfolio for Open Networks & AI

From 800G pluggable modules to wavelength multiplexing subsystems – we deliver the full optical layer. Designed for data centers, telecom operators and enterprise networks to scale flexibly and unlock fiber capacity.

“Growtech’s team brings system‑level expertise from top hyperscalers. Every module is rigorously tested in our own Dongguan fab to ensure plug‑and‑play compatibility with Huawei, Cisco, H3C and more.”

✅ 10+ years industry experience800G/1.6T ready

Product lines

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Pluggable Transceivers · 155M to 800G

SFP, SFP+, QSFP, OSFP, CFPx families, covering SR/DR/FR/LR/ZR and DWDM coloured optics.
  • 800G OSFP / QSFP-DD800 DR8/FR8
  • 400G ZR+ coherent (DCO) modules
  • 25G/100G/200G fully compatible with Huawei/Cisco
  • PON / Copper / 155M to 32G Fibre Channel
Browse modules →

AOC / DAC Active Optical & Direct Attach Copper

Cost‑effective intra‑rack and inter‑rack links, supporting 100G to 800G breakout.
  • 400G QSFP-DD AOC (1‑100m)
  • 200G QSFP56 active optical cables
  • 100G 4x25G breakout DAC
  • Custom lengths and connector types
View cables →
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MPO/MTP High‑Density Fiber Assemblies

12/24/48‑fiber pre‑terminated trunks, cassettes, breakout cables for fast DC deployment.
  • MPO trunk (armored / non‑armored)
  • MPO‑LC breakout cassettes & modules
  • MPO adapter panels
  • Low‑loss / single‑mode APC options
Explore MPO →
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Wavelength Division CWDM / DWDM / MWDM

Passive coarse/dense multiplexers, AAWG, OADM – maximize fiber utilization.
  • 18‑channel CWDM (1270‑1610nm)
  • 100GHz/50GHz DWDM multi‑channel
  • 5G front‑haul MWDM / LWDM
  • Reconfigurable OADM (ROADM) on request
See WDM →
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Production & Test OEM/Custom

MPO polishers, fiber curing ovens, end‑face inspectors, burn‑in test systems.
  • Auto MPO polisher (12/24 fibre)
  • High‑precision cleavers/strippers
  • Multi‑channel power meter / IL/RL testers
  • Custom automated equipment
Learn about equipment →
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OEM & Co‑development Tailor‑made solutions

Leverage our Dongguan R&D base for custom optical modules, passives, and test gear.
  • Custom form‑factor / rate / protocol
  • Specialty wavelength or reach
  • Joint design of production line equipment
  • Fast prototyping & validation
Submit custom request →
✓ fully compatible

Huawei · Cisco

Hundreds of interoperability tests on CE series, Catalyst, Nexus platforms.

✓ system‑verified

H3C · Juniper

Modules qualified on H3C S12500, Juniper QFX series; proven multi‑vendor performance.

✓ hyperscale DNA

Tencent · ByteDance

Core team previously architected AI‑DC optical interconnects for top cloud players.

Growtech Smart Platform

Open Management · Full Traceability

Our MES and cloud database create a digital twin for every module – from raw material to final test. Open APIs allow seamless integration with your NMS.

Technical insights ——

white paper

800G and the future of Linear‑drive Pluggable Optics (LPO)

Exploring LPO power advantages in AI clusters and Growtech’s adaptation roadmap.

application note

Hybrid 10G/100G transmission over 40km using xWDM

Real‑world case: a carrier expands existing fiber with CWDM + OADM.

industry viewpoint

Optical modules as a core enabler in the LLM era

Our experts discuss AI cluster challenges and hardware co‑design.

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Open

No vendor lock‑in, full compatibility, embrace of open standards.

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Smart

Deep expertise in high‑speed protocols, from chip to system‑level.

Agile

Shenzhen HQ + Dongguan fab enable fast response to custom needs.

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Sustainable

Low‑power designs, long lifecycle, eco‑friendly manufacturing.