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Salience Labs logo — Photonics for Data Center AI

Salience Labs

Photonics for Data Center AI

Founded 2020 United Kingdom Oxford, United Kingdom 67 employees Series B Total: $166.50M AI, Data Analytics +3

General Information

Company Name Salience Labs
Founded Year 2020
Location United Kingdom Oxford, United Kingdom
Employees 67
Industries AI, Data Analytics, IT Infrastructure +2
Funding Stage Series B
Hiring 3 roles posted in the month to 25 Sep 2026
Social

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Recorded by Bounce Watch from public sources. Every entry below carries the date we observed it, and when we have not looked recently the page says so rather than leaving silence to imply nothing happened.

In The News Oct 16, 2026

Featured on Tech: ID Finance lands €545M, UK launches refugee-focused VC fund, and the race to sav...

In The News Oct 15, 2026

Featured on Tech: British Business Bank invests £180M across AI and deeptech funds

Recently Funded Oct 14, 2026

Raised $125M in Series B round.

In The News Oct 14, 2026

Featured on Thenextweb: Salience Labs raises $125M for optical AI switches, then expands in California

Product Launch Sep 23, 2026

Salience Labs demonstrated its industry's first silicon photonic 64-Port All-Optical Circuit Switch, unveiling a fully integrated, silicon photonic 64-port OCS at ECOC 2026.

Event Participation Sep 23, 2026

Salience Labs, represented by Jim Finch, participated in an event where they discussed key industry trends and challenges and their solutions.

Get alerts when Salience Labs shows new signals

About Salience Labs

Salience Labs, founded in 2020, is at the forefront of developing innovative photonics solutions for AI data center infrastructure. Headquartered in the United Kingdom, the company's core focus lies in high-speed, ultra-low latency networking fabrics that enhance performance by eliminating bottlenecks in AI workloads.

The firm operates in several key sectors, including AI, Data Analytics, IT Infrastructure, and Machine Learning, demonstrating a multi-faceted approach to tackling connectivity challenges faced by modern data centers.

With its latest financial backing—a $30.00M Series A investment secured on 07 February 2025—Salience Labs is well-positioned for growth. Notable investors include Cambridge Innovation Capital, Oxford Science Enterprises, Applied Ventures, ICM HPQC, Jalal Bagherli, and Braavos, highlighting robust confidence in the company's potential from leading industry figures and firms.

Business keywords: Photonics, AI Connectivity, Data Center Infrastructure, Photonics Switching Technology, High-speed Networking, Ultra-low Latency, Hybrid Photonic-Electronic Chip, Silicon Photonics, Optical Switch, All-optical Networking, Compute Nodes, Low-latency Networking, High-bandwidth Networking, Power Consumption Reduction, Cost Efficiency

Services & Products

Development and production of photonic switches for AI infrastructure

Target Customers

Datacenter operators AI infrastructure developers large cluster computing facilities

Funding Rounds & Investors (4)

View All
Funding Stage Amount Investors Lead Investors Date
Series B $125.00M 10
Applied Ventures Intel Capital Cambridge Innovation Capital
Applied Ventures, Intel Capital +8
14 Oct 2026
Series A $30.00M 6
Cambridge Innovation Capital Oxford Science Enterprises Applied Ventures
Cambridge Innovation Capital, Oxford Science Enterprises +4
07 Feb 2025
Seed Round $11.50M 7
Cambridge Innovation Capital Deeptech Labs Oxford Science Enterprises
Cambridge Innovation Capital, Deeptech Labs +5
12 May 2022
Seed Round Undisclosed 1
Deeptech Labs
Deeptech Labs
06 Jan 2022

Latest News

View All
ID Finance lands €545M, UK launches refugee-focused VC fund, and the race to save EU Inc — Tech
ID Finance lands €545M, UK launches refugee-focused VC fund, and the race to save EU Inc
Tech Oct 16, 2026
British Business Bank invests £180M across AI and deeptech funds — Tech
British Business Bank invests £180M across AI and deeptech funds
Tech Oct 15, 2026
Salience Labs raises $125M for optical AI switches, then expands in California — Thenextweb
Salience Labs raises $125M for optical AI switches, then expands in California
Thenextweb Oct 14, 2026
Salience Labs secures $125M to scale photonic chips for AI data centres — Tech
Salience Labs secures $125M to scale photonic chips for AI data centres
Tech Oct 14, 2026
Semiconductors: 10 companies that raised the most in 2025 — Tech
Semiconductors: 10 companies that raised the most in 2025
Tech Jun 29, 2026
The biggest European semiconductor deals in H1 2025 — Tech
The biggest European semiconductor deals in H1 2025
Tech Oct 09, 2025

Salience Labs Alternatives & Competitors

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Oriole
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Salience Labs vs
Celestial AI
Celestial AI United States

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Salience Labs vs
Lumai
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Using 3D optical computing, we enable AI at scale – with the fastest, most energy-efficient AI data...

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FAQ About Salience Labs

Photonics for Data Center AI
Salience Labs was founded in 2020.
Salience Labs is headquartered in Oxford, United Kingdom.
Salience Labs operates in AI, Data Analytics, IT Infrastructure, Autonomous and Sensor Tech and Machine Learning. Its work centres on Photonics, AI Connectivity, Data Center Infrastructure and Photonics Switching Technology. Its customers include Datacenter operators, AI infrastructure developers and large cluster computing facilities.
Salience Labs has approximately 67 employees.
Salience Labs has completed 4 funding rounds, raising a total of $166.50M. The latest funding stage is Series B.
Salience Labs offers: Development and production of photonic switches for AI infrastructure.
Top alternatives and competitors to Salience Labs include Oriole, Celestial AI, Lumai, Tachyum. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Salience Labs and Oriole are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for Salience Labs, https://bouncewatch.com/company/salience-labs, updated 14 October 2026. When citing, please name BounceWatch and link this page.

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