# StackOptimize scales ARR to USD 3 million through cold email

On 2026/5/1, LinkedIn reported that German sales optimization services provider StackOptimize scaled to USD 3 million in ARR primarily through cold email. The company did not disclose funding or valuation.



Canonical: https://uniquebase.ai/news/07af2c6e-dbe8-47f8-90df-a0c1ff10349b
Stable identifier: 07af2c6e-dbe8-47f8-90df-a0c1ff10349b
Snapshot captured: 2026-10-20T18:19:32.670Z
English updated: 2026-10-20T18:23:01.057Z

## Connected profiles

- [StackOptimise](/companies/stackoptimise)

## Sources

- https://www.linkedin.com/posts/felix-frank-stack_cold-email-vs-meta-ads-weve-scaled-stackoptimise-share-7455586983315259394-64q2