Optical Interconnect Technology
PCB-level optical interconnects for AI data centers.
About Optical Interconnect Technology
Optical Interconnect Technology develops and manufactures optical interconnect solutions designed to address the increasing bandwidth and power consumption challenges in AI data centers. The company's technology is protocol-agnostic, supporting standards like Ethernet, PCIe, and CXL, which allows for compute, memory, and storage disaggregation and enables flatter networking architectures with lower latency.
The core product is a 400-Gbps near-packaged optical interconnect that is soldered at the PCB level, an approach that differs from co-packaged optics (CPO) architectures where optical components are integrated directly into the ASIC package. This design aims to simplify system complexity and thermal management. The component is a compact system-in-package (SiP) that integrates lasers, photodetectors, microcontrollers, driver ICs, and transimpedance amplifiers, consuming approximately 2W of power. The primary benefit is an increase in bandwidth density while reducing the power consumption associated with networking inside AI racks.
The market for optical interconnects is driven by the rapid expansion of cloud computing and AI, which demand higher bandwidth, faster data transfer, lower latency, and reduced power consumption compared to traditional copper wiring. As data rates increase, conventional copper traces face issues with signal degradation and thermal challenges, which optical solutions can mitigate. Optical Interconnect Technology's approach allows for a dense, one-to-many networking capability without a heavy reliance on switches, facilitating faster communication in distributed computing systems. The company demonstrated its compute disaggregation capabilities at the 2026 Optical Fiber Communications Conference.
Source: Dealroom company dataAt a glance
- Status
- Operational
- Founded
- 2024
- Headquarters
- China
- Open positions
- None listed
- Dealroom signal
- 17.7/100
- Industry
- Semiconductors
- Sector
- Semiconductors, Photonics Tech, Silicon Photonics, AI Computing Infrastructure
- Business model
- Manufacturing
- Client focus
- b2b
- Links
- Website
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES AOther financing | Jun 2026 | $69M | $275M | Hillhouse Capital · ISeed Capital · GLP · Renai Capital | ↗ |
Growth signals
Latest recorded traffic for Optical Interconnect Technology is 20 monthly website visits.
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Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Series A11 investors entered at this stage
Gaorong Capital- LCLenovo Venture Capital
Cornerstone Capital
Hillhouse Capital
ISeed Capital
GLP- RCRenai Capital
Legend Capital
HongShan- XCXinhe Capital
Zhenzhi Venture Capital
Source: Dealroom Talent Intelligence.
Global footprint
Market sentiment
An AI-synthesised read of the highest-engagement posts about Optical Interconnect Technology on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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