ALTER TECHNOLOGY TUV NORD UK LIMITED

Their core work

Alter Technology UK is a semiconductor and photonics specialist that designs and packages opto-electronic components for space and telecommunications applications. They work on silicon photonics integration, laser communication systems, and high-power component packaging — the critical hardware that enables satellites to talk to each other and process data onboard. As part of the TÜV NORD Group, they bring space-grade qualification and reliability testing expertise to European research consortia developing next-generation satellite payloads and optical networks.

What they specialise in

How they've shifted over time

In their early H2020 projects (2015–2017), Alter Technology UK focused on terrestrial semiconductor and wireless technologies — terahertz transceivers, directly modulated lasers on silicon, and biosensing applications. From 2018 onward, their work shifted decisively toward space applications: optical satellite links, photonic payloads, GaN-based power amplifiers, and space-grade component packaging. This represents a clear pivot from general-purpose photonics R&D toward becoming a specialist in space-grade opto-electronic systems.

Alter Technology UK is converging on space photonics — expect them to pursue further work in optical inter-satellite links, digital photonic payloads, and high-reliability packaging for next-generation satellite constellations.

How they like to work

Alter Technology UK operates exclusively as a consortium participant, never as coordinator, which is typical for a specialist SME contributing specific technical capabilities rather than managing large projects. With 55 unique partners across 16 countries in just 7 projects, they work in large, diverse consortia (averaging ~8 partners per project). This broad network and consistent participant role suggest they are a go-to specialist that gets invited into consortia for their specific photonics and packaging expertise.

With 55 unique partners across 16 countries from only 7 projects, they have a wide European network concentrated in photonics and space technology communities. Their UK base connects them to both Western European space primes and Mediterranean photonics research groups.

What sets them apart

Alter Technology UK sits at a rare intersection: they combine photonic component design with space-grade qualification and reliability expertise, backed by the TÜV NORD certification infrastructure. This means they can take a photonic integrated circuit from lab prototype to flight-qualified hardware — a capability gap that most academic or pure-research partners cannot fill. For consortium builders, they offer the credibility of an established testing and qualification house with the agility and deep technical focus of an SME.

Highlights from their portfolio

• SIPhoDiAS
  Their largest funded project (EUR 475K), focused on space-grade photonic interfaces for very-high-throughput satellites — represents their most mature space photonics work.
• ORIONAS
  Directly targets laser communication modems for satellite constellation interconnectivity using silicon photonics — at the core of their strategic pivot toward space optical links.
• iBROW
  Their earliest project, exploring terahertz wireless via resonant tunnelling diodes — shows their semiconductor design roots before the space pivot.