TerraSpark, daphni & Sake Bosch Target Space Solar Market in 2026

LONDON, March 30, 2026 — Luxembourg-based startup TerraSpark has secured €5 million in pre-seed funding to advance its mission of delivering clean solar power from orbit to Earth, according to TechFundingNews. The funding round was co-led by Paris-based venture capital firm daphni and renowned tech investor Sake Bosch.

Executive Summary

• TerraSpark, a Luxembourg-based startup, raised €5 million in pre-seed funding.
• Paris-based VC firm daphni and tech investor Sake Bosch co-led the round.
• The company aims to deliver clean, space-based solar power to Earth.
• TerraSpark’s technology focuses on “orbit by orbit” energy delivery.

Key Developments

TerraSpark’s €5 million pre-seed funding marks a significant step forward in the commercialization of space-based solar power. For more on [related space developments](/pld-space-mitsubishi-target-european-satellite-launch-growth-4-march-2026). The round was co-led by daphni, a Paris-based venture capital firm with a strong focus on innovative technology, and Sake Bosch, a prominent tech investor known for backing disruptive startups. While additional investors are not explicitly named in the source, TerraSpark’s vision centers around redefining sustainable energy delivery by harnessing solar power from orbit and transmitting it to Earth.

According to TechFundingNews, TerraSpark’s core technology leverages their “orbit by orbit” methodology, which facilitates the delivery of clean energy globally. The pre-seed funding will enable TerraSpark to further develop and test its technology, as well as expand its operational capabilities. Although the technical specifics of the technology were not disclosed in the article, TerraSpark is positioning itself as a pioneer in the nascent space-based solar energy market.

Market Context

The concept of space-based solar power (SBSP) has gained traction in recent years as concerns over climate change and the global energy crisis intensify. SBSP involves capturing solar energy in orbit, where sunlight is abundant and uninterrupted, and transmitting it to Earth via wireless technology. This approach could potentially complement existing renewable energy solutions, addressing the intermittent nature of solar and wind power on Earth.

Major players, including national space agencies like NASA and private companies such as SpaceX, have explored SBSP technologies. However, challenges such as high development costs, energy transmission efficiency, and regulatory hurdles remain significant barriers to widespread adoption. TerraSpark’s entry into this space underscores growing investor interest in SBSP as a viable alternative energy solution, particularly in Europe, where ambitious renewable energy targets are driving innovation.

BUSINESS 2.0 Analysis

TerraSpark’s funding round signals a pivotal moment for the space-based solar power sector. For more on [related space developments](/consumers-shift-to-satellite-first-as-starlink-holiday-deals-and-fcc-d2d-approval-reshape-buying-13-12-2025). With €5 million in pre-seed funding from daphni and Sake Bosch, the startup is well-positioned to capitalize on a growing interest in alternative clean energy solutions. While the broader SBSP market is still in its infancy, TerraSpark's “orbit by orbit” energy delivery approach could provide a scalable framework for commercialization.

However, TerraSpark faces significant challenges. First, the technical feasibility of transmitting energy from space to Earth remains largely unproven at scale. The efficiency of energy transfer, potential environmental impacts, and the cost of deploying and maintaining orbital infrastructure are all key factors that could influence TerraSpark’s success. Additionally, the competitive landscape is heating up, with other startups and established players eyeing the SBSP market.

From an investment perspective, TerraSpark’s ability to attract backing from established names like daphni and Sake Bosch is a strong vote of confidence. These investors, known for their expertise in scaling disruptive technologies, could provide not only financial resources but also strategic guidance to help TerraSpark navigate the complexities of the SBSP market. Furthermore, the company’s European base positions it to benefit from EU initiatives aimed at accelerating renewable energy adoption.

Why This Matters for Industry Stakeholders

For energy companies, TerraSpark’s progress could signal the emergence of a new competitor in the renewable energy market. Space-based solar power has the potential to complement terrestrial renewables, providing a more consistent energy supply. Governments and regulators should monitor TerraSpark’s developments closely, as SBSP may require new policies and frameworks to address safety, energy transmission, and orbital congestion.

Investors should view TerraSpark’s funding round as a sign of growing confidence in SBSP technologies. For more on [related space developments](/cross-border-space-race-ses-buys-intelsat-for-3-1b-as-starlink-and-kuiper-press-into-asia-20-11-2025). While the sector remains high-risk, its potential for high reward could attract additional venture capital. For technology providers, TerraSpark’s success could drive demand for advanced satellite components, energy transmission systems, and related technologies.

Forward Outlook

Looking ahead, TerraSpark is likely to focus on demonstrating the technical feasibility of its “orbit by orbit” energy delivery system. This will involve significant R&D efforts, as well as potential partnerships with aerospace companies to develop and deploy the necessary infrastructure. If successful, TerraSpark could position itself as a leader in the SBSP market, attracting further investment and potentially securing government contracts.

However, the road ahead is fraught with challenges. Regulatory approval, technological hurdles, and high costs could delay commercialization. Additionally, competition from both startups and established players will likely intensify as the market matures. That said, TerraSpark’s early entry and strong investor backing could give it a competitive edge.

Key Takeaways

• TerraSpark raised €5 million in pre-seed funding to advance space-based solar power technology.
• The funding round was co-led by daphni and tech investor Sake Bosch.
• Space-based solar power is gaining traction as a renewable energy solution.
• TerraSpark’s “orbit by orbit” approach aims to deliver clean energy globally.
• Challenges remain, including technical feasibility and regulatory hurdles.

References

1. TechFundingNews
2. More Space Coverage
3. More Renewables Coverage