TAU Systems

Austin, TX · Founded 2021 · Privately Held (backing)

Developer of a compact particle accelerator designed to transform access to high-performance research tools across science and industry. TAU Systems is based in Austin, TX and was founded in 2021. It was valued at $70 million at its seed round in Apr 2025, the last priced event on record. It has raised $35 million across 1 recorded round; the latest was a $12.5 million early-stage round in Mar 2025.

PMV mark · valuation
$70.0M
Oct 2026
Priced at
its seed round
Apr 2025
Total raised
$35.0M
Last round
Early Stage VC
Mar 2025
How much has TAU Systems raised?
$35.0Macross 1 recorded rounds · Mar 2025 – Mar 2025

Most recently, TAU Systems raised $12.5M in its Early Stage VC (Mar 2025).

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TAU Systems round by round

1 rounds
Mar 2025Early Stage VC$12.5MSEC filing▮
7 investors participated

How much has TAU Systems raised?

TAU Systems has raised $35 million in total; 1 of its rounds is on record. The largest on record was a $12.5 million early-stage round in Mar 2025.

TAU Systems has filed 1 Form D with the SEC, most recently in Apr 2025 ($12.5 million sold to 7 investors).

TAU Systems investors

9 investors are on record for TAU Systems, including Alumni Ventures, Impact Venture Capital, Team Global Management and Audacia. The early-stage round in Mar 2025 drew 7 investors.

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Frequently asked about TAU Systems

How much has TAU Systems raised?
TAU Systems has raised $35.0M in total across 1 recorded funding rounds.
When was TAU Systems's last funding round?
TAU Systems's most recent recorded round was Early Stage VC in Mar 2025, raising $12.5M.