Funded Startups in Alameda
Alameda, California has generated 29 disclosed funding rounds spanning early 2021 through September 2025, with biotechnology accounting for the largest sha…
Alameda, California has generated 29 disclosed funding rounds spanning early 2021 through September 2025, with biotechnology accounting for the largest share of deal activity. Eight distinct biotech companies appear in the dataset — including Science, which closed a $104M round in April 2025 after an earlier $26M raise in June 2024, and Acepodia, which secured a $100M Series D in June 2023. The single largest disclosed round belongs to Sila Nanotechnologies, which raised $375M in June 2024, with Santa Ana Bio contributing a $125M Series B that same month.
Activity in 2025 spans six rounds across manufacturing (Duranium, Pre-Seed, $500K), edtech (Paloma Learning), agriculture (Terviva), energy (Natel Energy, $15M), AI (Saildrone, $60M), and biotech (Science, $104M). Energy and agriculture each claim three companies in the dataset, including Zero Emission Industries (Series A, $9M, November 2023) and Andes (Series A, $15M, March 2023), reflecting sector diversity beyond life sciences.
Most recent rounds
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Frequently asked
What are the largest disclosed rounds among Alameda-based startups in this dataset?
Sila Nanotechnologies leads with $375M raised in June 2024, followed by Santa Ana Bio at $125M (Series B, June 2024) and Science at $104M in April 2025. Acepodia's $100M Series D from June 2023 is the fourth-largest disclosed amount across the 29 rows.
Which sectors account for the most funding activity in Alameda?
Biotechnology is the dominant sector, with nine rounds across eight companies — Science, iMicrobes, Santa Ana Bio, Magnetic Insight, AgeX Therapeutics, Acepodia, Scribe Therapeutics, and Checkerspot. Energy and agriculture each contribute three companies, with hardware and consumer electronics also represented.
How many 2025 rounds are visible for Alameda companies?
Six rounds carry 2025 dates: Duranium (Pre-Seed, $500K, September), Paloma Learning (Series Unknown, August), Terviva (Series Unknown, August), Natel Energy ($15M, July), Saildrone ($60M, May), and Science ($104M, April).
What round stages appear most often in this dataset?
"Series Unknown" is the dominant classification, covering 16 of the 29 rows — indicating rounds where stage is undisclosed or non-standard. Seed appears three times (MIIST Therapeutics, iMicrobes, Mimosa Therapeutics), Series A and Series B each twice, with single instances of Series C, Series D, Grant, and Pre-Seed.
Are there hardware or deep-tech companies raising in Alameda?
Pyka closed a $40M Series B in September 2024 for autonomous electric aviation hardware, and Astra raised $13M in November 2023. Sila Nanotechnologies, a battery anode materials company, raised $375M in June 2024 — the single largest round in the dataset.
How many rounds in the dataset have undisclosed deal sizes?
Five of the 29 rows list no dollar amount: Paloma Learning, Terviva, Upstream Tech, Embarc, and Scribe Therapeutics — roughly one in six rounds where deal size is not public.
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