Tech Company Financing Transactions
Callosum Funding Round
On 2/26/2026, Callosum raised $10.3 million in investment from Plural Platform and private investors.
Transaction Overview
Company Name
Announced On
2/26/2026
Transaction Type
Venture Equity
Amount
$10,250,000
Round
Undisclosed
Investors
Plural Platform (Lead Investor)
private investors (Charlie Songhurst)
private investors (John Lazar)
private investors (Stan Boland)
Proceeds Purpose
The company intends to use the funds to expand the team, scale its software and source compute resources to accelerate development of sovereign AI infrastructure.
Company Information
Company Status
Private & Independent
Industry
Infrastructure
Mailing Address
54 Leman Street
London, E1 8EU
UK
London, E1 8EU
UK
Phone
Undisclosed
Website
Email Address
Overview
We are building the infrastructure where heterogeneous chips & intelligence co-evolve to solve the world's hardest problems.
Profile
Social Media
Company News
Facebook
YouTube
Management Team
Title
Name
Email & Social
Founder
Jascha Achterberg
Founder
Danyal Akarca
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