Where does LightRail AI rank among its competitors?

LightRail AI ranks 10th amongst 13 active competitors, of which 6 are funded. It stands 10th in terms of total funding among its competitors. The most recent competitor to raise funding was Fabric.AI, which secured $73.1M in Apr, 2026.

Who are the top competitors of LightRail AI?

LightRail AI's top competitors include Neurophos, ORCA and nEye. Among them, Fabric.AI secured the most recent funding round in April, 2026.

LightRail AI - 2026 Company Profile & Competitors

LightRail AI is an unfunded company. It operates as a Developer of photonic computing infrastructure for artificial intelligence model workloads. LightRail AI has not raised any funding yet. The company has 13 active competitors, including 6 that are funded. Its top competitors include companies like Neurophos, ORCA and nEye.

Company Details

Developer of photonic computing infrastructure for artificial intelligence model workloads. This technology integrates photonic chipsets with traditional silicon processing to perform matrix operations using light. The hardware components include photonic meshes and optical signal processing units designed to reduce heat output and power consumption. Infrastructure solutions are provided in various formats, ranging from compact rack units for edge deployment to large-scale cluster configurations for enterprise data centers. The architecture facilitates accelerated computation for training and inference processes while improving performance efficiency per watt. These systems are designed to operate alongside existing software frameworks to optimize data center operations and increase hardware utilization.

Key Metrics

Stage

Unfunded

Ranked

10^th among 13 active competitors

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LightRail AI has not raised any funding rounds yet.

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Top competitors of LightRail AI include Neurophos, ORCA and nEye. Here is the list of Top 10 competitors of LightRail AI, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Neurophos 2020, Austin (United States), Series A	Platform that deliver GPU-level performance in a compact, energy-efficient form using optical computing and metamaterials	$120M	MetaVC Partners, Gates Frontier & 14 others	65/100
2nd	ORCA 2019, London (United Kingdom), Series A	Developer of photonic quantum computing systems for machine learning applications	$18.7M	Octopus Ventures, Atmos Ventures & 10 others	63/100
3rd	nEye 2020, Emeryville (United States), Series C	Provider of integrated silicon photonic switch for AI computing	$152M	CapitalG, Sutter Hill Ventures & 5 others	62/100
4th	Lumai 2022, Oxford (United Kingdom), Series A	Manufacturer of optical computing systems for artificial intelligence inference workloads	$12.4M	IP Group, Constructor Capital & 8 others	59/100
5th	Arago 2024, Paris (France), Seed	Developer of photonic AI accelerator optimized for energy efficiency and high throughput	$26.2M	Earlybird, Visionaries Tomorrow & 11 others	48/100
6th	Fabric.AI 2025, New York (United States), Series C	Developer of semiconductor technologies using optical interconnects for data centers	$73.1M	-	38/100
7th	Invigion Technologies 2024, Bengaluru (India), Unfunded	Provider of photonics processors that accelerate AI workloads, supercomputing for drug discovery, weather forecasting	-	-	24/100
8th	3E8 2020, Montreal (Canada), Deadpooled	Provider of AI accelerator solutions	-	Sustainable Development Technology Canada, TandemLaunch ... Read more	22/100
9th	Photonics LLM Unfunded	Developer of photonic processors for accelerating large language model inference	-	-	16/100
10th	LightRail AI Unfunded	Developer of photonic computing infrastructure for artificial intelligence model workloads	-	-	16/100