Last updated 2026-06-18
- Raised $15M funding round led by Polychain Capital, Sep 2018
- Raised $3M funding round, May 2018
Total raised
$18.0M
Last: 2018-09
Stage
Series A
Founded
2017
Headcount
23
HQ
Tel Aviv-Yafo, Israel
Sector
Business Software
About
Spacemesh is a blockchain operating system designed to run general-purpose smart contracts at web scale. It is powered by a novel consensus protocol that is secure, proof-of-work free, and highly incentive compatible. Spacemesh is designed to create a highly decentralized P2P blockchain computer formed by individuals from around the globe running Spacemesh on their desktop PCs at home. Spacemesh is free, open-source software that aims to become a core internet protocol for blockchain computation. Spacemesh was developed by Unruly Technologies.
Funding history · 2 rounds · $18.0M total
Q&A
- What is the current status of Spacemesh?
- Spacemesh is currently inactive, having ceased operations in April 2025.
- When was Spacemesh founded?
- Spacemesh was founded in May 2017.
- What is Spacemesh's primary business?
- Spacemesh operates as a blockchain operating system designed to run general-purpose smart contracts at web scale, utilizing a novel, proof-of-work-free consensus protocol.
- How much total funding has Spacemesh raised?
- Spacemesh has raised a total of $18,000,000 USD.
- Which investors participated in Spacemesh's September 2018 funding round?
- The September 2018 funding round included Polychain Capital.
- Which investors participated in Spacemesh's May 2018 funding round?
- The May 2018 funding round included BRM Group.
- Where is Spacemesh headquartered?
- Spacemesh is headquartered in Tel Aviv-Yafo, Israel.
- What is the employee count for Spacemesh?
- Spacemesh has an employee count in the 11-50 range.
- Who are the co-founders of Spacemesh?
- The co-founders of Spacemesh are Rami Kasterstein, Tomer Afek, and Aviv Eyal.
Team · 3
Sectors & technology
Primary sector
Business Software
Sub-sectors
Business SoftwareIT, R&D & Data SolutionsSoftware Development ToolsProduct Development Tools
Technologies
Data StorageDLT & Blockchain
Target customers
Enterprise & Professional ServicesSoftware Development
Business model
B2B
Tags
miningopen-sourcecryptocurrencyblockchainp2p
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)
External links
| linkedin.com/company/18894654 | |
| facebook.com/teamspacemesh | |
| YouTube | youtube.com/channel/UCn-0T-qeP_SmKoiyvX49oVg |
Identifiers & details
| Founded | 2017-5 |
|---|---|
| Employees (exact) | 23 |
| Offices | New York |
| Status reason | Non Active, Apr 2025 ceased to operate |