Open Network Lab portfolio
Open Network Lab (Accelerator) is known to hold 106 companies, 42 of them startups. 13 of them are hiring now, with 627 open roles. Its companies closed 1 venture rounds in 12 months, raising $816k. Most of them work in HR & Payroll Software, Content Creation, Real Estate Rental.
Companies Open Network Lab has invested in
Jobumanejimentoshisutemu「Job-Us (jobuasu)」 | Jobu Xing Ren Shiha Shengkitajobude~isukuripushonkara
portfolio pageSep 25
MIXI English (US)English (UK)Espanol (Latinoamerica)FrancaisDeutschrimotoyuhangukeonakawen(fanti)
portfolio pageSep 25
Shu‧sukuuru Xiangke Guan Lishisutemu Comiru Komiru|dao Ru Shi JiNo.1shu‧sukuuru Xiangke Guan Lishisutemu
portfolio pageSep 25
Open roles at Open Network Lab portfolio companies
MVNO Business Global Roaming Business Planning & Development / Mobile Inter carrier Interconnection (Strategic Partnership Building) Member/Manager Candidate - Business Incubation Section , Partner Sales Department , Group Sales Division(GSD)Rakuten · this month
Data Analyst for Synergy Promotion - Energy Business Department(GSD)Rakuten · this month
Project Manager (Business requirement definition and Development priority management) - Marketing DivisionRakuten · this month
Corporate Sales / Sales Planning / Project Management (Open Position) - Corporate Business Supervisory Department , Group Sales Division(GSD)Rakuten · this month
Senior Backend Engineer - R-Storefront Section, EC Marketplace Development Department (ECMPD)Rakuten · this month
Web Application Engineer - EC First Party Development Department (ECFD) (Osaka Branch)Rakuten · this month
Store Development & Property Management Specialist , Rakuten Mobile - Shop Operation Section , Shop Operation Department , Area Business Supervisory Department(GSD)Rakuten · this month
Shop Governance & Strategy ‐ Strategic Business Compliance Support Department, Rakuten Total Solutions, Inc.(SBCSD) (Secondment)Rakuten · this month
Security Architect (SIEM & IR Security Engineering) - Rakuten-CERT Section, Cyber Security Defense Department (CSDD)Rakuten · this month
Logistics Data Business Partner, EC Logistics Development Department (ECLD)Rakuten · this month
Cyber Security Senior Analyst - Rakuten-CERT Section, Cyber Security Defense Department (CSDD)Rakuten · this month
Technical Project Manager - Data Center Strategy Office, Infrastructure Services Department (INSD)Rakuten · this month
Principal Platform Strategist - Ecosystem Platform Supervisory Department (EPSD)Rakuten · this month
Data Engineer, BSS Platform - BSS Development Department (BSDD)Rakuten · this month
Senior Project Manager, Rakuten Ichiba - EC Marketplace Development Department (ECMPD)Rakuten · this month
Accounting/Business Planning Manager (or Manager Candidate) - Financial Accounting Department, Rakuten Total Solutions, Inc. (FACT) (Secondment)Rakuten · this month
Java Software Engineer, Shipping Calculation Platform Group - EC Logistics Development Department (ECLD)Rakuten · this month
Business Management & Planning - Business Management Section, Business Management Department, Logistics Business(C&M)Rakuten · this month
Influencer Marketing Accounting / Back Office - MIHA, Inc.(Secondment)(A&M)Rakuten · this month
Accounting（経理）｜アートを資産として扱う事業の信頼を数字で担保するポジションArt to Heritage · this month
Focus
Co-investors
Questions about Open Network Lab
How many companies has Open Network Lab invested in?
Open Network Lab is known to hold 106 companies: 42 startups, and 1 exits so far, read from its own portfolio page and the funding rounds that name it.
Is Open Network Lab investing now?
Open Network Lab has no round in the press in 12 months and no new company on its portfolio page in 90 days.
What does Open Network Lab invest in?
The markets of the companies Open Network Lab holds: HR & Payroll Software (2%), Content Creation (1%), Real Estate Rental (1%), Logistics (1%), HR & Recruiting AI (1%).
Which Open Network Lab portfolio companies are hiring?
13 companies Open Network Lab holds are hiring now, with 627 open roles listed on this page.
Who does Open Network Lab invest alongside?
The investors that hold the most companies together with Open Network Lab: Genesia Ventures, Z Venture Capital, STRIVE, Global Brain, Incubate Fund.
How this page is made
A company counts as a holding when the investor’s own portfolio page links to it, a program’s catalog lists it, or a funding round in the press names the investor. The numbers are rebuilt every night; each company shows where it came from and when it was first seen.
Sources: its portfolio page, read Oct 2
Open Network Lab portfolio: 106 known companies. Alion, Oct 2, 2026. https://alion.io/company/open-network-lab/portfolio