Key facts
- Rainbow.’s last known valuation is $20.4M (May 2025).
- It has raised $7.3M; the latest was Seed Round ($5.7M) in May 2025.
- Notable investors include Techstars, Gaingels, 8VC, Speedinvest, Caffeinated Capital — 20 tracked in total.
- 2 investment vehicles were formed to buy Rainbow. shares in the last 12 months, reporting $27.7M sold to 4 investors, per SEC Form D filings.
- Status: Privately Held (backing).
- ·The complete investor list — 20 names
- ·Watchlist + deal alerts for Rainbow.
- ·The full record, as it builds
Funding rounds
No funding rounds for Rainbow. are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
Secondary demand: investment vehicles
from SEC Form D filingsIn the last 12 months, 2 investment vehicles were formed to buy Rainbow. shares, reporting $27.7M sold to 4 investors across 2 sponsors. Most recent filing Mar 2026. Vehicles like these are how secondary buyers pool demand for a name; a rising count is a demand signal.
About Rainbow.
Developer of a B2B carbon credits certification and transaction platform designed to focus on technology-based, circular economy projects. The company's platform facilitates the certification of projects in areas such as biogas, the reconditioning of CO2-intensive equipment and bio-sourced construction materials and lists them on a registry connected to a network of carbon credit sales partners, enabling industrial decarbonization projects to earn money to scale to facilitate environmental impact monitoring, reporting and verification.
- Sector
- Business Products and Services (B2B)
- HQ
- Fresnes, CA, France
- Founded
- 2021
- Employees
- 30
- Website
- rainbowstandard.io/
- Ownership
- Privately Held (backing)
Rainbow. doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Rainbow. shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Rainbow. in its N-PORT filings yet. We sweep new filings monthly.