Sitehop raises £7.5m to boost quantum-safe encryption

Sitehop raises £7.5m

Sheffield-based cybersecurity firm Sitehop, which develops quantum-resilient encryption systems for high-performance networks, has raised £7.5m in new funding.

The investment round was led by Northern Gritstone, with participation from existing backers Amadeus Capital Partners, Manta Ray, Mercia Ventures, and NPIF – Mercia Equity Finance, which is managed by Mercia as part of the first Northern Powerhouse Investment Fund (NPIF). The latest funding brings Sitehop’s total investment to £13.5m.

Founded by Melissa Chambers and Ben Harper, Sitehop is pioneering hardware-based encryption through its SAFEseries™ technology. Unlike traditional software-based solutions that can slow data transfers and increase latency, Sitehop’s hardware encryption enables ultra-low latency, high-speed data protection that is resistant to emerging quantum threats. The company also claims that its approach reduces energy consumption by up to 90% compared to conventional systems.

Sitehop CEO Melissa Chambers said, “Sitehop is proving the critical need for future-proof encryption, demonstrated by our early customer traction globally.

“As a Sheffield-founded company, this investment from Northern Gritstone supports our mission to grow and scale in the region and build world-leading sovereign encryption capability right here in the UK, accelerating international expansion while keeping the UK at the forefront of cybersecurity innovation.”

Sitehop CTO Ben Harper added, “Our mission has always been to deliver world-class security that is ultra-low latency, hardware-enforced, and resilient against future threats like quantum computing.

“Partnering with Northern Gritstone enables us to accelerate our mission while strengthening the UK’s sovereign capability in critical network security. Their ‘profit with purpose’ ethos resonates strongly with us, creating technology that drives global growth and delivers lasting social and economic value.”

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