Salience Labs Valuation, Funding & Investors
Salience Labs is valued at $24M as of May 2022.
Last Salience Labs valuation
$24M
Seed · May 2022
Last Salience Labs funding round
$125M
Series B · Oct 2026
Cumulative funding Salience Labs raised
$167M
across 3 funding rounds
Key investors in Salience Labs
Oxford Science Enterprises
Cambridge Innovation Capital
Applied Ventures
Silicon Catalyst
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Jalal BagherliIntel Capital
About Salience Labs
Salience Labs is a London-based developer of silicon photonics platforms for AI datacenters that deliver all-optical interconnects between compute nodes. The company's hardware and software enable reconfiguration of optical paths, flow-based routing, and synchronization to cut latency and power consumption compared to copper-based networks. Salience Labs integrates its photonics chips with standard electronics for deployment in hyperscale clusters processing trillion-parameter models.
Founded
2021
HQ
OxfordWebsite
Status
Privately held
Customer focus
B2B
Revenue model
Product sales
Valuation
$24M (May 2022)
Salience Labs Valuation
Salience Labs is currently valued at $24M, based on its seed round in May 2022.
The $12M round was led by Cambridge Innovation Capital and Oxford Science Enterprises, with participation from Silicon Catalyst, Jalal Bagherli, Deeptech Labs, Oxford Investment Consultants LLP and Goh Family Office.
Salience Labs valuation by funding round
| Date | Stage | Valuation |
|---|---|---|
| May 2022 | Seed | $24M |
Salience Labs Funding History
Salience Labs has raised a total of $167M across 3 funding rounds.
Salience Labs' first fundraising round was a $12M seed round in May 2022. The most recent completed round was a $125M Series B in October 2026.
Salience Labs funding rounds
| Date | Stage | Investors | Raised | Valuation | Deal Summary |
|---|---|---|---|---|---|
| Oct 2026 | Series B | Bullhound Capital (lead); Hudson River Trading; Applied Ventures; Silicon Catalyst; British Business Bank; Oxford Science Enterprises; SBI Investment; AMD Ventures; Cambridge Innovation Capital; Intel Capital | $125M | - | Salience Labs announced on 14 October 2026 the completion of an oversubscribed USD 125 million Series B funding round led by Bullhound Capital. Participants include AMD Ventures, Intel Capital, SBI Group, Hudson River Trading and the British Business Bank, alongside existing shareholders. Bullhound principal Callum Stewart is joining the company's board. The capital is to support deployment of the company's optical circuit switching technology, higher-volume manufacturing and expansion of its Silicon Valley presence. Salience Labs was founded in 2021 and is based in Oxford, England, where it is led by co-founders Vaysh Kewada as chief executive and Johannes Feldmann as chief technology officer. The company develops photonic chips and all-optical switches that target data movement in AI datacenters. In September 2026 it demonstrated a 64-port silicon photonic optical circuit switch at the ECOC exhibition, and in March 2026 it announced a collaboration with Keysight on an optical circuit switch testing environment. |
| Feb 2025 | Series A | Applied Ventures (lead); ICM HPQC (lead); Jalal Bagherli; Oxford Science Enterprises; Braavos; Cambridge Innovation Capital | $30M | - | Salience Labs, an Oxford, UK-based silicon photonics startup founded in 2021, develops optical switches for AI data center connectivity, enabling high bandwidth, low latency, and power savings compatible with existing infrastructure. The company closed a $30 million Series A funding round on February 7, 2025, led by Applied Ventures (the VC arm of Applied Materials) and ICM HPQC Fund, with participation from Braavos, and continued investment from Oxford Science Enterprises, Cambridge Innovation Capital, Silicon Catalyst, and Jalal Bagherli. The funds will accelerate development and go-to-market for large-scale AI cluster connectivity solutions. Salience Labs targets the booming demand in AI and high-performance data centers, where photonics addresses energy efficiency and scalability challenges in interconnect networks. Strategic investors like Applied Ventures highlighted the potential for faster, more efficient AI systems, while ICM HPQC emphasized unprecedented bandwidth and cost reductions by leveraging light over traditional electronics. Dr. William Jeffrey, ICM HPQC technical advisory chair and former NIST Director, joined the board, and Bonnie Tomei, ex-CFO of Spectra7 Microsystems, serves as CFO. The round builds on prior seed funding from Oxford Science Enterprises and others, positioning Salience as a leader in silicon photonics with a customer-focused approach rooted in over a decade of research. |
| May 2022 | Seed | Cambridge Innovation Capital (lead); Oxford Science Enterprises (lead); Silicon Catalyst; Jalal Bagherli; Deeptech Labs; Oxford Investment Consultants LLP; Goh Family Office | $12M | $24M | Salience Labs develops hybrid photonic-electronic processors for artificial intelligence applications, offering ultra-high-speed multi-chip processors that integrate photonics chips with standard electronics for compatibility with current systems while addressing future needs as traditional semiconductors reach limits. The company originated as a spinout from Oxford and Münster universities. In May 2022, Salience Labs raised $11.5 million in a seed funding round co-led by Cambridge Innovation Capital and Oxford Science Enterprises, with participation from Deeptech Labs, Goh Family Office, Jalal Bagherli, Oxford Investment Consultants LLP, and Silicon Catalyst. |
Who has invested in Salience Labs?
16 investors have backed Salience Labs across its funding rounds, including Oxford Science Enterprises, Cambridge Innovation Capital, Applied Ventures, Silicon Catalyst, Jalal Bagherli and Intel Capital.
Lead investors include Bullhound Capital, Applied Ventures, ICM HPQC, Cambridge Innovation Capital and Oxford Science Enterprises.
Salience Labs Investors
| Investor | HQ | Rounds | Role | First check |
|---|---|---|---|---|
| Oxford | 3 | Lead | May 2022 | |
| Cambridge | 3 | Lead | May 2022 | |
 San Jose, CA | 2 | Lead | Feb 2025 | |
| San Jose, CA | 2 | Participant | May 2022 | |
| Jalal Bagherli | Guildford | 2 | Participant | May 2022 |
| New York City, NY | 1 | Participant | Oct 2026 | |
| Sheffield | 1 | Participant | Oct 2026 | |
| Cambridge | 1 | Participant | May 2022 | |
 Tokyo | 1 | Participant | Oct 2026 | |
 Tel Aviv | 1 | Participant | Feb 2025 | |
| San Francisco, CA | 1 | Participant | Oct 2026 | |
| Oxford | 1 | Participant | May 2022 | |
| Goh Family Office | -- | 1 | Participant | May 2022 |
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Benchmark 350K+ Funding Rounds and Disclosed VC Valuation Multiples
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Start Free TrialSalience Labs Competitors
Salience Labs competitors include listed companies like Hyperscale Data, WDC Networks, Franklin Wireless and Broadpeak, and private ones like Oledcomm and MULTIVOICE.
| Company | HQ | Status | Revenue | EBITDA | Valuation | Revenue Multiple |
|---|---|---|---|---|---|---|
 France | Private | - | - | $24M | - | |
| United States | Publicly listed | $102M | ($31M) | $24M | - | |
 Brazil | Publicly listed | $159M | $7M | $25M | - | |
| United States | Publicly listed | $37M | ($7M) | $25M | - | |
| France | Publicly listed | $50M | $4M | $23M | 0.6x | |
| Provo, UT | Private | - | - | $25M | - |
Salience Labs Public Comps
Salience Labs is still privately-owned, but its public comps include Hyperscale Data, WDC Networks, Franklin Wireless, Broadpeak, Padtec, Senetas, KebNi, Maven Wireless, Better Online Solutions and UTStarcom.
| Last FY | EV/Revenue | EV/EBITDA | ||||||
|---|---|---|---|---|---|---|---|---|
| Revenue | EBITDA | Last FY | LTM | 2027E | Last FY | LTM | 2027E | |
| $102M | ($31M) | 1.3x | - | (4.3x) | - | |||
| $159M | $7M | 0.6x | - | 14.1x | - | |||
| $37M | ($7M) | - | - | - | - | |||
| $50M | $4M | 0.6x | 0.6x | 8.5x | 4.1x | |||
| $53M | $10M | 1.5x | - | 8.0x | - | |||
| $14M | $59K | 1.2x | 1.1x | 281.1x | 15.9x | |||
| $13M | $873K | 1.4x | 1.4x | 19.7x | 51.1x | |||
| $19M | $28K | 1.6x | 1.8x | 1071.3x | (190.5x) | |||
This data is available for Pro users. Sign up to see all Salience Labs competitors and their valuation data. Start Free Trial | ||||||||
Common questions about Salience Labs
| When was Salience Labs founded? | Salience Labs was founded in 2021. |
| Where is Salience Labs headquartered? | Salience Labs is headquartered in Oxford, United Kingdom. |
| Is Salience Labs publicly listed? | No, Salience Labs is a private, VC-backed company. |
| What is Salience Labs' valuation? | Salience Labs was last valued at $24M in its seed round in May 2022. |
| How much funding has Salience Labs raised? | Salience Labs has raised $167M across 3 funding rounds. |
| What was Salience Labs' last funding round? | Salience Labs' last funding round was a $125M Series B in October 2026, led by Bullhound Capital. |
| Who are Salience Labs' investors? | Salience Labs' investors include Oxford Science Enterprises, Cambridge Innovation Capital, Applied Ventures, Silicon Catalyst, Jalal Bagherli, Hudson River Trading, British Business Bank, Deeptech Labs, SBI Investment, Braavos and 6 others. |
| Which companies are comparable to Salience Labs? | Companies comparable to Salience Labs include Oledcomm, Hyperscale Data, WDC Networks, Franklin Wireless, Broadpeak and MULTIVOICE. |
See companies similar to Salience Labs
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