When was B5 Capital founded?

B5 Capital was founded in 2018.

Where is B5 Capital's headquarters located?

B5 Capital's headquarters is located in San Francisco (United States).

How many companies has B5 Capital invested in?

B5 Capital has invested in 9 companies, including Zenity & Tacta Systems.

Which companies has B5 Capital invested in lately?

NeoAgent & Tacta Systems are the latest investments by B5 Capital.

What sectors does B5 Capital focus on for investments?

Top sectors in B5 Capital's portfolio are Enterprise Applications (3 investments) and High Tech (3 investments).

What stages of companies does B5 Capital typically invest in?

B5 Capital primarily invests in Seed and Series A stages.

B5 Capital - 2026 Investor Profile, Portfolio & Investment Trends

B5 Capital is a family office founded in 2018. It is primarily based out of San Francisco, United States. As of Sep 2026, B5 Capital is an active investor, having invested in 9 companies, with 1 new investments in the last 12 months. It primarily invests in Seed round in United States based companies. Its investments are spread across a wide range of sectors from Enterprise Applications, High Tech. Its latest investment was a $2.6M Seed round in NeoAgent on Mar 2026, which also saw participation from Lookout Ventures and Top Down.

A lot of funds co-invest with B5 Capital, with names like Cortical Ventures sharing a substantial percentage of its portfolio.

Key Metrics

Founded Year

2018

Location

San Francisco, United States

Portfolio Companies

Zenity, Tacta Systems & 7 more

Sectors of Investment

Enterprise Applications, High Tech & 8 more

Stages of Investment

Seed, Series A & 1 more

Locations of Investment

United States & Israel

View B5 Capital's full profile

B5 Capital has a portfolio of 9 companies. Their most notable investmentis in DeltaGenTheir portfolio spans across United States and Israel. They have invested in Enterprise Applications, High Tech, Consumer and 7 other sectors, across stages such as Seed, Series A and 1 more. Here is the list of top investments by B5 Capital:

1. Zenity

Zenity is a provider of governance and security solutions for low code applications. It provides a cyber security platform that designs and implements governance policies, identifies security risks, detects emerging threats, and drives automatic mitigation and response. It also Identifies and remediates misconfigured automations and risky and suspicious data flows.

Key facts about Zenity

Founded Year: 2020
Location: Tel Aviv (Israel)
Stage: Series C
Total Funding till date: $185M
Employee Count: 254 as on Jul 31, 2026
Investors: Vertex Ventures Israel, SoftBank Vision Fund and 15 Others
Latest Funding Round: Series C, Aug 03, 2026, $*****
Highlight: Editors' Pick

2. Tacta Systems

Key facts about Tacta Systems

Founded Year: 2023
Location: Palo Alto (United States)
Stage: Series A
Total Funding till date: $75M
Employee Count: 65 as on Jul 31, 2026
Investors: SBVA, B Capital and 9 Others
Latest Funding Round: Series A, Jun 26, 2025, $*****

3. hOS

Key facts about hOS

Founded Year: 2021
Location: Boston (United States)
Stage: Seed
Total Funding till date: $12.8M
Employee Count: 80 as on Jul 31, 2026
Investors: Sequoia Capital, New Enterprise Associates and 3 Others
Latest Funding Round: Seed, Feb 09, 2022, $*****

4. Neo Cybernetica

Offering secure communication solutions. They are creating cybernetics technology to push the boundaries of what artificially intelligent systems are capable of achieving both autonomously and in collaboration with humans. They are being supported by NEA, Cortical Ventures, Openfield capitals and B5 capital.

Key facts about Neo Cybernetica

Founded Year: 2021
Location: Salem (United States)
Stage: Seed
Total Funding till date: $30M
Employee Count: 35 as on Jul 31, 2026
Investors: Open Field Capital, New Enterprise Associates and 2 Others
Latest Funding Round: Seed, Feb 09, 2022, $*****
Highlight: Editors' Pick

5. DataroomHQ

AI-based platform for operational metrics and a new standard for analyzing companies. The company offers automated reports, risk scores, board and fundraising decks, real-time board metrics tracking, and more.

Key facts about DataroomHQ

Founded Year: 2021
Location: United States
Stage: Seed
Total Funding till date: $7.46M
Employee Count: 8 as on May 31, 2026
Investors: Bling Capital, Divide by Zero and 4 Others
Latest Funding Round: Seed, Feb 06, 2024, $*****

View the full list of portfolio companies

B5 Capital has invested in 9 companies over the last 6 years, with an average of 2 new investments annually in the last 5 years. In 2025, it made 2 investments, while as of Mar 2026, it has made 1 investment in this year. Its most recent first time investment was in NeoAgent.

Here are B5 Capital's Year-on-Year Investment Trends:

Year	No. of Investments
Year	1^st Round	Follow-on	Total
2026 (YTD)	1	0	1
2025	2	0	2
2024	1	0	1
2023	1	0	1
2022	3	0	3
2021	0	0	0
2020	1	0	1

View all investments by B5 Capital

B5 Capital has made 6 investments in Seed stage with an average round size of $8.69M, 2 investments in Series A stage with an average round size of $40.3M and 1 investment in Series B stage with an average round size of $13M.

Here are B5 Capital's investments by stage:

Stage of entry	No. of Investments
Seed	6
Series A	2
Series B	1

Note: We have considered here, only first round of investments

View all investments by B5 Capital

B5 Capital has a diverse portfolio, with companies operating in the Business Services, Enterprise Applications, High Tech, Enterprise Infrastructure and Artificial Intelligence - Industry Applications. Notably, it has invested in 6 Tech companies, 5 Enterprise (B2B) companies, 4 Software companies and at least 1 company focusing on AI-Native.

Here are B5 Capital's investments by sector:

Sector	No. of Investments
Business Services	3
Enterprise Applications	3
High Tech	3
Enterprise Infrastructure	2
Artificial Intelligence - Industry Applications	1
Others	6

Note: We have considered here, only first round of investments

View all investments by B5 Capital

B5 Capital has made most investments in United States (7), followed by Israel where it has made 1 investment.

Here are B5 Capital's investments by geography:

Country	No. of Investments
United States	7
Israel	1

Note: We have considered here, only first round of investments

View all investments by B5 Capital

B5 Capital has made 1 investments in 2026 so far - NeoAgent.

Here are the most recent investments by B5 Capital:

Filter this list

Date	Company	Location	Round Details	Round Amount	Co-Investors
Mar 2026	NeoAgent	-	Seed	6434	Lookout Ventures [+5]
Jun 26, 2025	Tacta Systems	United States	Series A	7109	AFF [+9]
Feb 06, 2025	DeltaGen	United States	Seed	2776	Forward Venture Capital [+1]
Feb 06, 2024	DataroomHQ	United States	Seed	8012	Oceans [+4]
Sep 12, 2023	Zenity	Israel	Series A	4054	Intel Capital [+3]

See more recent investments made by B5 Capital

Over the past 6 years, 54 investors have co-invested in B5 Capital's portfolio companies. This includes funds and angels.

Invested before B5 Capital: UpWest, Vertex Ventures Israel and 5 others have invested in rounds before B5 Capital. There is 1 company where UpWest has invested before B5 Capital and 1 company where Vertex Ventures Israel has invested before B5 Capital.
Top Co-investors of B5 Capital: 39 investors entered a company along with B5 Capital. These include investors like Cortical Ventures (2 companies).
Invested after B5 Capital: A total of 8 investors have invested in B5 Capital's portfolio after their investments. Top Investors include DTCP (1 company) and M12 (1 company).