Funded Energy Startups in Austin
The disclosed-round sizes in this Austin energy set are highly uneven.
The disclosed-round sizes in this Austin energy set are highly uneven. The largest disclosed amount is Base Power’s $1.0B round on 2025-10-08, which dwarfs the next-largest disclosed amounts: Jupiter Power at $500M (2026-01-28) and Sabanci Renewables at $382M (2026-06-01). At the other extreme, the smallest disclosed amount is Frontier Bioenergy Systems’ $100K on 2022-03-09, with multiple “undisclosed” entries (e.g., CleanArc Data Centers on 2025-04-16; Gage Zero on 2023-05-02; Bodhi and ClearTrace both on 2023-02-16).
Timing clusters around recent quarters: the most recent entry is Sabanci Renewables on 2026-06-01, and the visible rounds span 2020-07-15 through 2026-06-01. Stage labeling is also skewed—16 of 25 rows are “Series Unknown” and 3 of 25 are “undisclosed,” while named stages include a smaller set of Seed/Series A/Series B/Series C entries (e.g., SeekOps $14M on 2021-07-01; Branch Energy $11M on 2024-08-07). Every row is tagged to Austin, Texas, United States, with the same city repeated across the listing rather than multiple Austin variants.
Most recent rounds
25 shownRelated listings
Frequently asked
Which disclosed round is the clear outlier, and how does it compare to the next-largest disclosed amounts?
Base Power’s $1.0B round on 2025-10-08 is the largest disclosed amount in the list and dwarfs the next-largest disclosed entries: Jupiter Power at $500M (2026-01-28) and Sabanci Renewables at $382M (2026-06-01).
How often are amounts undisclosed versus explicitly disclosed, and which companies illustrate each bucket?
3 of 25 rows list “undisclosed” amounts (CleanArc Data Centers on 2025-04-16; Gage Zero on 2023-05-02; Bodhi on 2023-02-16), while the remaining rows show disclosed dollar amounts such as Ideal Power’s $30M (2026-05-14) and Infinity Water Solutions’ $650K (2024-07-05).
Is there a tight date window in the most recent period, or are rounds spread evenly across years?
The list is anchored by a recent peak at Sabanci Renewables on 2026-06-01, but it also includes multiple years: the oldest visible round is Green Revolution Cooling on 2020-07-15. Within 2025 alone, there are several disclosed rounds in rapid succession (e.g., Base Power $1.0B on 2025-10-08; Daylight $60M on 2025-10-16; CleanPlanet Chemical $30M on 2025-03-12).
What stage labeling dominates, and how does that affect comparability across rounds?
Stage classification is heavily weighted toward “Series Unknown” (16 of 25 rows), including Sabanci Renewables (2026-06-01, $382M) and Jupiter Power (2026-01-28, $500M). Named stages appear less frequently, such as Series C (Base Power $1.0B on 2025-10-08) and Seed (Inductive Robotics $100K on 2026-02-10; 360 Mining $2M on 2022-12-08).
Are there unusually small disclosed rounds that stand out relative to the rest?
Yes: Frontier Bioenergy Systems’ $100K on 2022-03-09 is the smallest disclosed amount in the rows, and it sits far below other low-but-not-minimum disclosed rounds like Infinity Water Solutions’ $650K (2024-07-05) and 360 Mining’s $2M (2022-12-08).
Does the listing suggest concentration around a single geography, or multiple city variants?
All 25 rows are tagged to Austin, Texas, United States, without alternate city strings (unlike cases where a listing might mix multiple variants such as Austin-adjacent suburbs). That means geographic clustering here is effectively complete within the displayed dataset, rather than split across different localities.
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