United Kingdom · Computer hardware startup

Salience Labs

Salience Labs is a deep-tech semiconductor company based in Oxford, United Kingdom, specializing in all-optical silicon photonic solutions.

Funding reportedLast round: Seed

Computer hardwareOxford, United Kingdom

About Salience Labs

Salience Labs is a deep-tech semiconductor company based in Oxford, United Kingdom, specializing in all-optical silicon photonic solutions.

Founded in 2020, the company emerged from a collaboration between the University of Oxford and the University of Münster. Salience Labs focuses on addressing data bottlenecks in artificial intelligence infrastructure by developing innovative technologies that enhance data processing and movement. The company's flagship offering is the all-optical silicon photonic switch, which uses light to transfer data, eliminating the need for traditional electronic components. This technology significantly reduces latency and power consumption, making it ideal for data centers and AI research facilities. Salience Labs is also working on a Photonic Tensor Processing Unit, designed to execute AI operations with remarkable speed and energy efficiency. With over $45 million in funding, Salience Labs is well-positioned to lead advancements in the Application Specific Semiconductors market, driving the future of AI infrastructure.

What company datasets say Salience Labs raised

Funding, as reported

Reported in all30Min the source's currency
Rounds2
Last roundSeed
Last round dateMay 2022
Investors listed7

Funding filed with regulators

Salience Labs filed 10 raises, $147M in all. Filings say how much was sold and to how many investors; they never name the investors.

  1. Mar 2026$2.6MUK share allotment
  2. Jul 2025$53MUK share allotment
  3. Jul 2025$49MUK share allotment
  4. Feb 2025$1.5MUK share allotment
  5. Dec 2024$29MUK share allotment
  6. Dec 2024$930KUK share allotment
  7. Apr 2022$319KUK share allotment
  8. Jan 2022$9.3MUK share allotment
  9. Dec 2021$1.3MUK share allotment
  10. Oct 2021$276KUK share allotment

Founders and team

From Salience Labs's own website: 2 founders, 8 on the team.

Vaysh KewadaFounder, CEO, Director
Johannes FeldmannFounder, CTO, Director
  • George RakuljicVP Product
  • Jim FinchVP Commercial and Market Strategy
  • Naresh SatyanVP Technology
  • Tuan NguyenVP Engineering
  • Dan ArmbrustChairman
  • Dr. Bill JeffreyBoard Member
  • Jalal BagherliBoard Member
  • Matthew MyersBoard Member

On 3 portfolio pages

Investors who name them

Each firm lists Salience Labs on its own website. That is the firm's claim, a weaker thing than a round we watched, but a named source.

The company, in detail

What they build

Known for

compatibility with existing infrastructureall-optical networkingoptical switch reconfigurationfast switch configurationdata movement optimizationai infrastructureinformation technology & servicesenergy-efficient networkinglow-loss optical fabricoptical network scalabilityreliable optical fabricsemiconductor and other electronic component manufacturingscalabilityai datacenter networkingintegrated photonicssemiconductors and electronic components manufacturing

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Sector
Computer hardware
Industry code
NAICS 334413, 334111, SIC 3571
Region
England
Full record
Every detail in the company directory

Computer hardware in United Kingdom

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