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SCI Semiconductor raises £5M to ramp up production of memory-safe chips. The funding was led by PXN Ventures and Mercia Ventures, alongside other investors, to enhance its innovative chip technology for improved cyber security.

PRIVATESep 09, 2026

Amount Raised

£5 Million

Round Type

Venture

SheffieldInformation TechnologySecurityCyber SecurityNetwork Security

Investors

Osney CapitalBlack Opal VenturesPXN VenturesMercia Ventures

Description

SCI Semiconductor, a Sheffield-based company developed the world's first memory-safe computer chip, has raised £5 million to accelerate production. The funding round was heavily oversubscribed and included significant investments from various venture funds and specialist investors. Memory safety is crucial in combating cyberattacks, and SCI's chips are positioned as a key solution. This funding will help SCI to meet increasing demand in the wake of growing cybersecurity concerns.

Quick answer

SCI Semiconductor raised £5 Million in a funding round, dated September 9, 2026. Investors: Osney Capital, Black Opal Ventures, PXN Ventures and Mercia Ventures. SCI Semiconductor is based in Sheffield, England, United Kingdom.

How much did SCI Semiconductor raise?
SCI Semiconductor raised £5 Million in a funding round on September 9, 2026.
Who invested in SCI Semiconductor?
Osney Capital, Black Opal Ventures, PXN Ventures and Mercia Ventures are named as investors in this round.
What does SCI Semiconductor do?
SCI Semiconductor is focused on developing the world’s first ‘memory safe’ computer chip to address the critical issue of memory safety in cybersecurity.
Where is SCI Semiconductor based and how big is it?
SCI Semiconductor is based in Sheffield, England, United Kingdom. Fundz records about 32 employees.
Who are the decision-makers at SCI Semiconductor?
Fundz holds 3 contacts at SCI Semiconductor, including the Chief Executive Officer. Names and contact details are shown to Fundz members.

Source: Fundz verified event record.

Who else raised in Security and Cyber Security around the same time

Companies in the same sectors as SCI Semiconductor that raised within 45 days of this round, from Fundz verified event records.

  • Cygrid raised $3M (Pre-Seed) on October 23, 2026.
  • Indurex raised $7.9M (Seed) on October 22, 2026.
  • Mave raised $34M on October 22, 2026.
  • Sunny's raised $319K (Seed) on October 20, 2026.
  • Ambient raised an undisclosed amount (Series C) on October 20, 2026.
  • Modelyo raised $17M on October 17, 2026.

Who to call at SCI Semiconductor, and when

A new round usually means SCI Semiconductor is about to hire and buy. The teams that reach out first get the meeting.

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Company Information

Company

SCI Semiconductor

Location

Sheffield, England, United Kingdom

About

SCI Semiconductor is focused on developing the world’s first ‘memory safe’ computer chip to address the critical issue of memory safety in cybersecurity. Founded in 2022 by Haydn Povey and Krishna Anne, the company aims to set a new standard in secure computing across various sectors including critical infrastructure and defense. Its innovative chip technology enforces security by compartmentalizing memory access, significantly reducing the opportunity for cyber attacks. The company is also dedicated to restoring the UK's place as a leader in semiconductor technology.

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Related People

3 contacts
Verified contactsHaydn P., Chief Executive Officer hidden hiddenSee plans and pricing
Predictive Intelligence
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ML-powered predictions for SCI Semiconductor's next move

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SCI Semiconductor raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

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Fundz is a real-time business intelligence platform powered by agentic AI that proactively delivers personalized daily signals, including funding rounds, executive changes, M&A activity, 13F institutional filings, SEC 8-K events, investor activity, and website modifications, based on each user's watchlist and ICP. A trusted data source at firms such as BlackRock, Oracle, Kleiner Perkins, LinkedIn, HubSpot, and Cloudflare, Fundz democratizes the institutional-grade intelligence that previously required a PitchBook or Bloomberg terminal. Features include Daily Briefing for AI-powered daily briefings, and unified cross-signal alerts across 281,000+ organizations. Developers and data teams can access these signals programmatically via the Fundz Funding Data API, with transparent published pricing.