Sizable Energy
$8.8Mlatest round · Venture round · Nov 2025 · 12 mo ago
2backers · Aldea, Playground
10+team · employees, estimated range
2024founded
Key facts
These are the key facts about Sizable Energy on Alion as of Nov 13, 2026. Sizable Energy is headquartered in San Francisco, United States. It was founded in 2024. The latest round is Venture - Series Unknown of $8.8M, announced in 2025.
- Headquarters
- San Francisco, United StatesAlion company profile, updated Oct 31, 2026
- Founded
- 2024Alion company profile, updated Oct 31, 2026
- Employees
- 10+Alion company profile, an estimated range
- Total raised
- $8.8MSum of 1 equity round Alion knows
- Latest round
- Venture - Series Unknown · $8.8M · Nov 5, 2025SEC Form D filing · sec.gov
Official records
Funding and backers
Total raised
$8.8M
1 round on record
Latest round
$8.8M
Venture round · Nov 2025 · 12 mo ago
Team
11-50
employees, estimated range
Backers
2
Aldea, Playground
The money's age
Due for its next round
12 months since the last round · not hiring
Momentum
0/100
no fresh signals
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Tractionpublic signals, read monthly
Web presence
top 7%
of 133.2M domains by links, Common Crawl
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Venture round | Nov 2025 | $8.8M | — | SEC Form D |
Registers and programsofficial lists and records that name the company
| Legal entity | SIZABLE ENERGY SRL | its site |
Founders and leadersfrom filings, registers and the company's site
Manuele AufieroExecutive Officer, DirectorSEC Form D
Backed byfrom the funds' portfolios and accelerator catalogs
Financials
Total raised
$8.8M
Latest round
Venture - Series Unknown
Funding rounds
1
Funding rounds
| Round | Announced | Amount | |
|---|---|---|---|
| Venture - Series Unknown | 2025 | $8.8M | Details |
People

Manuele Aufiero
Executive Officer, Director

Bruce Leak
Director

Pepe Carnevale
Director
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data
Connections
List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors

AldeaVia a fund

PlaygroundVia a fund
Click a company to open it. Dashed lines are likely connections. The second step of the network is part of the Pro plan.
Owner
Same company
Same group
Likely
Shared investors
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
San Francisco
United States
HQ
10-50 est. staff
How to cite this page
Alion, "Sizable Energy: key facts", as of Nov 13, 2026. https://alion.io/company/sizableenergy
These figures are published under a free licence. You may reuse them, including commercially, as long as you credit Alion and link back to this page. CC BY-SA 4.0
