- T2Y Capital invests in the €20 million Series C funding round of magnet wire innovator
Tretau as lead investor alongside existing investors CDP Venture Capital, Finindus, MITO
Tech Ventures, Syensqo Ventures and Santander Alternative Investments - T2Y Capital joins existing investors with board representation as the company's thirdlargest
shareholder - Funding will suppor t Tretau’s international expansion and scaling of production capabilities
to meet growing demand in the global wire and electrification markets
Munich, Pianezza (Turin) – 15 September 2025 – T2Y Capital, a financial investor specializing in growth capital with a focus on the energy sector and adjacent industries, leads a €20 million Series C funding round of Tretau, an innovative supplier of solvent-free, highperformance magnet wire based in Pianezza (Turin), Italy. The investment will suppor t Tretau’s international expansion and scaling of production capabilities to meet the growing demand in the global wire and electrification markets.
Tretau’s patented technology combines high-voltage, thermal, and mechanical performance with solvent-free manufacturing. Trusted by leading global OEMs, the company delivers sustainable, scalable solutions for next-generation motors, transformers and generators.
T2Y Capital will join the Board of Directors alongside Altana, Syensqo Ventures, Finindus, and CDP Venture Capital. In this Series C funding round, T2Y Capital co-invests with Syensqo Ventures, Finindus, CDP Venture Capital (through Corporate Partners I IndustryTech and EnergyTech funds and PiemonteNext fund, established and managed by CDP Venture Capital
and subscribed by the regional finance company FinPiemonte to maximise investments in innovation for the region), Santander Alternative Investments (through Santander Climate Fund), and MITO Tech Ventures. This investment builds on a succession of previous capital injections, underscoring Tretau’s sustained growth and its ability to attract leading investors who share its vision for innovation in the energy transition.
Beyond reinforcing the company’s trajectory in developing high-performance magnet wire solutions, this funding not only strengthens Tretau’s leadership but also strategically positions Piedmont as a premier hub for automotive innovation and advanced manufacturing. It solidifies Tretau’s competitive edge in the global wire and electrification markets and provides critical resources to accelerate R&D, scale up production, and bring next-generation technologies to market.
Andreas Haindl, Co-Founder of T2Y Capital: “Tretau combines breakthrough technology, strong market traction and proven leadership. Their patented technologies address a critical need in the electrification megatrend that creates unprecedented demand for highperformance magnet wire solutions. We see tremendous potential for international expansion and market leadership, and we look forward to partnering to scale Tretau globally.”
Francesco Taiariol, Co-Founder and CEO of Tretau: “We're thrilled to welcome T2Y Capital as lead investor of our funding round and strategic partner for our international expansion. We share the same commitment to enabling the energy transition through breakthrough technology. We're excited to work together to establish Tretau as the global benchmark in magnet wire production.”
Tretau was founded to accelerate the transition to a decarbonized future. Building on its core technology, the company is establishing a new industry benchmark for electrification. Tretau supports its stakeholders with solutions that enhance operational efficiency, reduce environmental impact, and enable scalable, cost-effective manufacturing.
To deliver on this mission, Tretau has developed DryCycle®, a patented manufacturing process that enables the application of high-performance technopolymers – including PEEK insulation – directly onto magnet wire in a single step, without solvents, additives, or pre-treatments. This cost-effective technology balances the need for resource-efficient production with the electrical
strength, thermal stability, and reliability demanded by modern electrified systems. The wire manufactured through this breakthrough process enables the electric machines of tomorrow: more powerful, compact, and eco-friendly.
Since its establishment in 2014, Tretau has emerged as a pivotal figure in magnet wire innovation and production. With an ambitious team of 70+ employees, the company holds 70 patents in 28 countries and has forged partnerships with leading global players in the automotive, chemical, and various other industries.
T2Y Capital invests in high-growth companies with market-proven solutions across the energy transition value chain – including key supplier industries. Recent investments include a strategic partnership with energy storage pioneer Prime Batteries and backing Wetrax Group, a leading German provider of innovative aerosol-based fire suppression solutions used in rapidly growing sectors such as battery storage.
With the investment in Tretau, T2Y Capital continues its strategy of identifying leading companies with mature technologies and business models ready for scale-up. Founded by former investment bankers Patrick Bettscheider and Andreas Haindl, the fund aims to build European champions of the energy transition to achieve above-average returns for its investors. T2Y Capital focuses on investments in the double- to triple-digit million-euro range – both through the fund and in partnership with co-investors to enable larger transaction volumes.
About T2Y Capital
T2Y Capital is a growth equity investor focused on the energy sector and adjacent industries. The fund aims to scale innovative companies with a proven business model by providing capital and expertise, thereby generating superior returns for its investors. T2Y Capital invests along the entire value chain and helps to build European champions in the energy transition. As an
SFDR Article 9 fund, T2Y Capital meets the highest standards of the EU Disclosure Regulation. The Munich-based investment firm was founded in 2022 by former investment bankers Patrick Bettscheider and Andreas Haindl. Bettscheider was the founder and majority shareholder of the European investment boutique MainFirst Bank AG and subsequently majority shareholder of Kommunalkredit Austria AG from 2015 to 2024. Haindl was CEO of MainFirst and previously held positions at Deutsche Bank and McKinsey. For additional information about T2Y Capital, please visit T2Y Capital’s website www.t2ycapital.com and LinkedIn page.
About Tretau
Formerly known as Tau Group, Tretau is a global technology leader delivering next-generation insulated wire solutions for electrification. Its patented technologies combine the need for sustainable, resource-efficient production with the power, reliability and performance required by electric vehicles and machinery. This enables the production of smaller, durable, greener, and more powerful motors, transformers, and generators. Tretau specialized in low-impact protective coatings for high-performance copper, aluminum, and steel wires. For additional information, please visit Tretau’s website www.tau.group and follow Tretau on X and LinkedIn.
Media Contact
T2Y Capital
Harald Domke
M: +49 171 3383836
E: t2ycapital-eu@fgsglobal.com
Tretau
Valentina Martinez Rey
M: +39 389 177 3351
E: media@tau.group