Key facts
- Opper’s last known valuation is $8.5M (Jan 2024).
- It has raised $5.3M; the latest was Early Stage VC ($3.5M) in Jul 2025.
- Notable investors include Greens Ventures, Emblem (Paris), Luminar Ventures.
- Status: Privately Held (backing).
- ·The complete investor list — 3 names
- ·Watchlist + deal alerts for Opper
- ·The full record, as it builds
Funding rounds
No funding rounds for Opper are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Opper
Developer of a generative AI infrastructure platform designed for building production-grade reasoning applications and autonomous agents. The company's platform offers an API layer with tools for prompt engineering, agent orchestration, evaluation pipelines, and integration with vector databases, enabling software development teams to deploy and manage intelligent applications in real time.
- Sector
- Information Technology
- HQ
- Stockholm, Sweden
- Founded
- 2023
- Employees
- 7
- Website
- opper.ai/
- Ownership
- Privately Held (backing)
Opper 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 Opper 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 Opper in its N-PORT filings yet. We sweep new filings monthly.