Executive summary: Red Sift has been selected for Tech Nation's Future Fifty 2026 cohort, the UK's flagship program for high-growth scaleups. The cohort was unveiled by Chancellor Rachel Reeves at Downing Street on March 19, 2026. Here's what the program involves and where we go from here.
Key takeaways:
- Red Sift is one of 25 companies selected for Future Fifty 2026, a program whose alumni include Revolut, Wise, and Darktrace
- The three-month program supports international expansion through peer networks, investor access, and mentorship
- Our focus remains on making proactive email, web, and PKI security accessible to more organisations worldwide
What is Future Fifty?
Future Fifty is Tech Nation's program for late-stage UK tech companies on a path toward international scale. It runs for three months and provides access to peer networks, expert mentorship, and connections with investors, policymakers, and corporate leaders. Nearly a third of the UK's unicorns came through the program, including Revolut, Wise, and Darktrace.
Each year, around 25 companies are selected. This year's cohort spans AI, healthtech, cybersecurity, aerospace, and climatetech. Combined, the 2026 cohort has raised over £1.3 billion and employs more than 2,900 people. 96% are expanding internationally.
What this means for Red Sift
Being recognised in this year’s Future Fifty validates our growth and expertise across email, web, and PKI. Our mission has always been to make the internet a fundamentally safer place to be, and we’re focused on making email authentication easier to adopt at scale. Protocols like DMARC (Domain-based Message Authentication, Reporting and Conformance), SPF, and DKIM are now required by Google, Yahoo, and Microsoft for bulk senders. PCI DSS 4.0.1 mandates DMARC at enforcement for companies processing card payments. Compliance requirements are accelerating, and mid-market and enterprise teams need tools that make adoption straightforward.
Being part of Future Fifty's cohort opens new opportunities to work with the UK Government and industry leaders at scale to create a direct channel for that.

The 2026 cohort
The full cohort includes companies working on quantum computing (Universal Quantum), post-quantum cybersecurity (PQShield), AI-designed materials (CuspAI), and children's screen-free audio (Yoto), among others. The full list of 25 companies is available on the Tech Nation site.
Red Sift makes it simple to deploy proactive security across email, web, and PKI. Want to see where your domain stands?




