About JGB Management
JGB Management is a family office founded in 2005. It is primarily based out of Westport, United States. As of Sep 2026, JGB Management has invested in 4 companies. It primarily invests in Conventional Debt round in United States based companies. Its investments are spread across a wide range of sectors from Enterprise Applications, Life Sciences. Its latest investment was a $9M Series A round in Dilon Diagnostics on Jun 09, 2025.
Overall, JGB Management portfolio has seen 1 acquisition including key companies like Dilon Diagnostics, CB Technologies and Planet Consulting.
JGB Management has a team of 7 people including 1 partner.
Key Metrics
Founded Year
2005
Location
Westport, United States
Portfolio Companies
Sectors of Investment
Stages of Investment
Conventional Debt & Series A
Locations of Investment
JGB Management's List of All Investments
JGB Management has a portfolio of 4 companies. Their most notable investments include Dilon Diagnostics and CB Technologies.Their portfolio spans across and United States. They have invested in Enterprise Applications, Life Sciences, Enterprise Infrastructure, across Conventional Debt, Series A stages. Here is the list of all investments by JGB Management:Developer of technology for molecular breast imaging. It has developed smart devices & technology for breast-specific gamma imaging and provides early detection of breast cancer when mammograms are inconclusive & the MBI procedure is an adjunct to mammography for women with dense breasts, questionable mammograms, implants, etc. It provides products in diagnostic imaging, interventional imaging for MBI guided biopsy, and surgical imaging with 3D SPECT.
Key facts about Dilon Diagnostics
- Founded Year: 1999
- Location: Newport News (United States)
- Stage: Series A
- Total Funding till date: $32.1M
- Employee Count: 86 as on Jul 31, 2026
- Investors: JGB Management and F9 Investments
- Latest Funding Round: Series A, Jun 09, 2025, $*****
- Highlight: Editors' Pick
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Platform offering hybrid cloud environment. It provides hybrid cloud environment to organizations to address the problem of scalability, performance, and management. It enables organizations to deploy workloads and source applications from the most appropriate delivery platform, based on their unique requirements.
Key facts about CB Technologies
- Founded Year: 2001
- Location: Orange (United States)
- Stage: Acquired
- Employee Count: 91 as on Jul 31, 2026
- Investors: Adams Street Partners and JGB Management
- Latest Funding Round: Conventional Debt, Aug 15, 2017, $*****
- Highlight: Acquired
Key facts about Planet Consulting
- Founded Year: 1996
- Location: Omaha (United States)
- Stage: Funding Raised
- Employee Count: 19 as on Jul 31, 2026
- Investors: JGB Management
- Latest Funding Round: Conventional Debt, Oct 2017, $*****
4. SB Wheel
Key facts about SB Wheel
- Founded Year: 2011
- Location: Dade City (United States)
- Stage: Deadpooled
- Employee Count: 3 as on Apr 30, 2026
- Investors: JGB Management
- Latest Funding Round: Conventional Debt, 2015, $*****
JGB Management's Year-on-Year Investment Trends
JGB Management has invested in 4 companies over the last 11 years, with an average of 0 new investment annually in the last 10 years. In 2025, it made 1 investment. Its most recent first time investment was in Dilon Diagnostics.JGB Management's Investments by Stage
JGB Management has made 3 investments in Conventional Debt stage with an average round size of $7.5M and 1 investment in Series A stage with an average round size of $9M.Stage of entry | No. of Investments |
|---|---|
Conventional Debt | 3 |
Series A | 1 |
Note: We have considered here, only first round of investments
JGB Management's Investments by Sector
JGB Management has a diverse portfolio, with companies operating in the Enterprise Applications, Enterprise Infrastructure and Life Sciences. Notably, it has invested in 2 Enterprise (B2B) companies, 2 Software companies, 2 Tech companies and at least 1 company focusing on Saas.Sector | No. of Investments |
|---|---|
Enterprise Applications | 1 |
Enterprise Infrastructure | 1 |
Life Sciences | 1 |
Note: We have considered here, only first round of investments
JGB Management's Investments by Geography
JGB Management has made most investments in United States (4).JGB Management's recent investments
JGB Management has not made any investment in 2026 so far.Here are the most recent investments by JGB Management:
Filter this listDate | Company | Location | Round Details | Round Amount | Co-Investors |
|---|---|---|---|---|---|
Jun 09, 2025 | United States | Series A | 6276 | - | |
Oct 2017 | United States | Conventional Debt | 9893 | - | |
Aug 15, 2017 | United States | Conventional Debt | 4372 | - | |
2015 | United States | Conventional Debt | 8309 | - |
Acquired companies in JGB Management's Portfolio
1 company from JGB Management's portfolio has been acquired. The most recent acquisition was CB Technologies in Dec 2014 by Maven Capital Partners for $*****.Here are JGB Management's portfolio companies that got acquired most recently:
Company | Acquisition Date | First Invested on | First Round of Investment | Round Size |
|---|---|---|---|---|
Dec 01, 2014 | Aug 15, 2017 | Conventional Debt | 9601 |
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Team profile of JGB Management
JGB Management has a team of 7 members including 1 Partner and 3 Principals located in United States. JGB Management's team does not sit on the board of any company as of now.Here is a list of all team members in JGB Management:
Name | Designation | Location | Board Memberships | Contact Details |
|---|---|---|---|---|
Partner | Boston | - | ||
Principal | Westport | - | ||
Principal | New York City | - | ||
Principal | Sherborn | - |
Recent News related to JGB Management
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Dilon Technologies Closes $9 Million in Growth Capital FinancingPR Newswire•Jun 09, 2025•Dilon Diagnostics, JGB Management
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22nd Century Raises $1.68 Million in Regulation A Offering, Amends Senior Secured Credit FacilityThe Globe and Mail•Aug 28, 2024•22nd Century, JGB Management
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22nd Century Eliminates $2.3 million of DebtTobaccoreporter•May 13, 2024•22nd Century, JGB Management
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ObsEva Announces $31 million Debt Retirement and $11 million Debt RefinancingGlobeNewswire•Aug 01, 2022•ObsEva, JGB Management
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East West Bank Provides $12MM Revolving Line of Credit to NewAgeABFJournal•Mar 15, 2022•, JGB Management
