Optalysys
Redefining how the world computes through photonics
Leeds, United Kingdom · Founded 2013 · $60.0M raised
- Headquarters
- Leeds
- Employees
- 51–200
- Founded
- 2013
- Business Model
- B2B
- Website
- optalysys.com
- Total Funding
- $60.0M
- Last Round
- $31.4M Extension RoundJan 2026
- Rounds
- 2
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
About
Optalysys is a Leeds-based photonic computing company founded in 2013. The company develops silicon photonics hardware to accelerate Fully Homomorphic Encryption (FHE), enabling always-encrypted computation beyond the limits of conventional electronics. Its LightLocker Node product targets enterprise and managed service providers needing secure, scalable, and predictable privacy infrastructure.
Summary
Optalysys is a Hardware company based in Leeds, United Kingdom, founded in 2013. It has raised $60.0M in total across 2 rounds, most recently a $31.4M Extension Round in Jan 2026. Investors include Northern Gritstone, NSSIF and IMEC XPand.
Tech & App Stack
6 technologies & apps tracked
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Funding History
Jan 2026
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Funding: Series A through Extension Round. Amounts, valuations, and investors where available.
Investors
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