What is Phlux Technology?
Phlux Technology, established in 2020 as a spin-out from the University of Sheffield, is a private company based in Sheffield, England, focused on pioneering advanced infrared sensor technology. The company has developed the Aura family of Noiseless InGaAs® Avalanche Photodiodes (APDs), which offer superior sensitivity, being up to 12 times more effective than conventional APDs. These cutting-edge sensors are designed to elevate the performance of critical applications such as laser range finders, LiDAR systems, and optical fiber test equipment. By enabling extended range, enhanced resolution, and reduced system size and cost, Phlux's innovations are poised to redefine the capabilities and applications of infrared sensing technology across various industries.
How much funding has Phlux Technology raised?
Phlux Technology has raised a total of $15.4M across 2 funding rounds:
Angel/Seed
$4M
Series A
$11.4M
Angel/Seed (2022): $4M with participation from UK Research & Innovation and Octopus Ventures
Series A (2025): $11.4M led by Foresight Group, Octopus Ventures, and BGF
Key Investors in Phlux Technology
UK Research & Innovation
UK Research & Innovation is a UK-based public body dedicated to fostering an optimal environment for research and innovation, partnering with various entities to maintain the UK's global leadership in science and research.
Octopus Ventures
Octopus Ventures is a venture capital firm that backs mission-driven companies across software, climate, health, consumer, and financial technology, providing long-term capital and guidance.
Foresight Group
Foresight Group is a leading independent infrastructure and private equity investment manager founded in 1984, headquartered in London, United Kingdom.
What's next for Phlux Technology?
With the recent major strategic investment, Phlux Technology is well-positioned to accelerate its growth and market penetration. The company's focus on developing highly sensitive infrared sensors suggests a strategic expansion into sectors demanding high-performance optical detection, including autonomous vehicles, advanced manufacturing, and scientific instrumentation. Future developments will likely involve scaling production, further R&D into next-generation sensor capabilities, and forging strategic partnerships to integrate their technology into a wider array of end-products. The sustained backing from investors like Octopus Ventures, Foresight Group, and BGF indicates strong confidence in Phlux's technological advantage and market potential, paving the way for further innovation and commercial success.
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