T
Tau
Tau drives energy transition with sustainable manufacturing, high-performance solutions for electrification, and carbon-conscious coatings for copper, aluminum, and steel wires
About Tau
Tau Group is at the forefront of the electrification industry, specializing in the production of sustainable, solvent-free, high-performance magnet wires. The company serves clients in sectors that are transitioning to electrification, such as automotive, industrial machinery, and renewable energy. Operating in the global market, Tau Group leverages its innovative DryCycle technology to offer a solvent-free enameling process that minimizes carbon footprint and resource usage. This technology not only eliminates CO2 emissions but also provides superior ease of operation, flexibility, and cost efficiency. Tau Group's business model revolves around selling these advanced magnet wires and enameling solutions to manufacturers and industries focused on sustainable practices. Revenue is generated through direct sales of their products and potentially through licensing their proprietary technology. The company's commitment to sustainability and innovation positions it as a key player in the transition from fossil fuels to electricity, aiming to make both the environment and human progress thrive together.
Source: Dealroom company dataAt a glance
- Status
- Operational
- Founded
- 2015
- Headquarters
- Pianezza, Italy
- Employees
- 79
- Open positions
- None listed
- Dealroom signal
- 81.9/100
- Sub-industry
- Mobility, Vehicle Production
- Sector
- Transportation, Sustainable Development Goals, Coating Technology, Advanced Materials, Climate Tech, EV Motor, Electric Mobility, Grid Technology, NIF defense security and resilience
- Technology
- Hardware, Deep Tech
- Business model
- Manufacturing
- Client focus
- b2b
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES COther financing | Sep 2025 | $22M | $88M | Syensqo Ventures · CDP Venture Capital · Finindus · MITO Technology | ↗ |
| SERIES BOther financing | Jan 2024 | $12M | $48M | CDP Venture Capital · Santander Asset Management | ↗ |
Financials
Revenue, earnings and other financial measures where available. Years marked “E” are estimates.
Growth signals
Latest recorded traffic for Tau is 970 monthly website visits, down 55.9% over the last three months. Tau's team declined 2.5% over the past year.
Similar companies
Company identity and context are open; selected comparison metrics preview what is available on the platform.
Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Series A5 investors entered at this stage
Altana
Finindus
Syensqo Ventures
CDP Venture Capital
Santander Asset Management
Series B and later3 investors entered at this stage
Tach2yone
MITO Technology- SISantander Alternative Investments
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about Tau on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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