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Transaera

Somerville, MA · Founded 2017 · Privately Held (backing)

Developer of energy-efficient cooling systems designed to reduce energy use. Transaera is based in Somerville, MA and was founded in 2017. It was valued at $30 million at its seed round in Jul 2025, the last priced event on record. It has raised $16.4 million across 2 recorded rounds; the latest was a $5.6 million early-stage round in Oct 2024.

PMV mark · valuation
$30.0M
Oct 2026
Priced at
its seed round
Jul 2025
Total raised
$16.4M
Last round
Early Stage VC
Oct 2024

Transaera key facts

as of Oct 2026
  • Developer of energy-efficient cooling systems designed to reduce energy use.
  • Transaera is valued at approximately $30.0M as of Oct 2026, set at its seed round, Jul 2025; nothing has traded since, per PrivateMarketView’s mark.
  • It has raised $16.4M across 2 recorded rounds; the latest was Early Stage VC ($5.6M) in Oct 2024.
  • Notable investors include US National Science Foundation, Climate Capital, U.S. Department of Energy, Greentown Labs, Third Derivative — 18 tracked in total.
  • Transaera has filed 2 Form Ds with the SEC since 2022, most recently Oct 2024 ($5.6M sold to 15 investors).
  • Status: Privately Held (backing).
PrivateMarketView mark
LOW confidence
$30.0M

Valued at $30.0M at its seed round, Jul 2025. Nothing has traded since.

set by its last priced roundas of Oct 2026question about this number?
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Transaera funding rounds

2 rounds
Oct 2024Early Stage VC$5.6MSEC filing▮
Jul 2022Seed Round$3.7MSEC filing▮
Full funding history →

Transaera valuation

Transaera was valued at $30 million at its seed round in Jul 2025. That is the last priced event on record: no secondary trade or institutional fund mark has moved the figure since.

How much has Transaera raised?

Transaera has raised $16.4 million in total; 2 of its rounds are on record. The largest on record was a $5.6 million early-stage round in Oct 2024.

Transaera has filed 2 Form Ds with the SEC since 2022, most recently in Oct 2024 ($5.6 million sold to 15 investors).

Transaera investors

18 investors are on record for Transaera, including US National Science Foundation, Climate Capital, U.S. Department of Energy and Greentown Labs. The early-stage round in Oct 2024 drew 15 investors.

About Transaera

Developer of energy-efficient cooling systems designed to reduce energy use. The company's systems facilitate affordable and environmentally friendly cooling that can regulate indoor environments critical to business and human productivity, all while reducing the impact on our global climate and local grid infrastructure that can be used for residential or commercial comfort cooling, enabling customers to access cooling systems that would consume less energy than commonly available air conditioners.

Sector
Business Products and Services (B2B)
HQ
Somerville, MA, United States
Founded
2017
Employees
12
Ownership
Privately Held (backing)

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