Avigdor Willenz

Israeli serial entrepreneur and angel investor in the semiconductor and technology sectors.

Angel Investor Active Rehovot, Israel Est. 1957
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Last updated 2026-07-20
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About

Avigdor Willenz is a prominent Israeli serial entrepreneur, electrical engineer, and angel investor. He has founded and co-founded several successful technology companies, primarily in the semiconductor industry, which have been acquired by major international corporations like Marvell Technology, Amazon, Cisco, and Intel. He is also an active angel investor in early- and growth-stage technology startups, with a focus on Israeli companies in semiconductors, AI hardware, photonics, and related infrastructure technologies.

Portfolio

No portfolio companies in this dataset yet.

Investment activity

Portfolio by sector

Industrial Technologies2

Q&A

What is Avigdor Willenz's primary investment focus by sector?
Avigdor Willenz primarily focuses on the Industrial Technologies sector, with two portfolio companies in this area.
Which notable companies are in Avigdor Willenz's portfolio?
Avigdor Willenz's portfolio includes Element Labs, which develops.
What was Avigdor Willenz's most recent investment activity?
Avigdor Willenz made an investment in September 2025, which was a new portfolio company.
Can you describe Avigdor Willenz's investment in Element Labs?
Avigdor Willenz participated in Element Labs' Series A funding round, which raised $50M. Element Labs was founded in 2024 and develops Artificial Intelligence Chips.
What is the funding stage and amount raised for proteanTecs, a company in Avigdor Willenz's portfolio?
proteanTecs, a B2B company founded in 2017, has raised $241M through its Series D funding round, in which Avigdor Willenz participated.
What is Avigdor Willenz's role in the Israeli startup ecosystem?
Avigdor Willenz is an angel investor and co-founder of several Israeli companies, including Element Labs.
What is the typical investment range for Avigdor Willenz?
Avigdor Willenz's investment range is between $51M and $51M.
When did Avigdor Willenz make an investment in a new portfolio company?
Avigdor Willenz made an investment in a new portfolio company in August 2024.
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