AUSTIN, TX, TAR, which builds off-grid power systems for AI data centers, has announced a $120 million Series A led by Spark Capital at a $1 billion post-money valuation.
The funding will grow its Austin HQ and San Francisco engineering office, expand its West Texas logistics and manufacturing operation, and speed up deployments already underway.
TAR builds off-grid power systems for AI data centers at gigawatt scale. Founded by Pat Becker and Leonhard Soenke in 2026, the company is headquartered in Austin, Texas, with engineering in San Francisco and manufacturing in West Texas.
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