Fahri Diner
Managing Director @ Sigma Partners
Palo Alto, United States
Fahri Diner is a Series C investor at Sigma Partners in Palo Alto focused on Electronics and Manufacturing. Fahri Diner is based out of Zürich, Zurich, and is the Managing Director of Sigma Partners and also serves as an Executive Chairman of the Board of Directors of Aliro Technologies. Fahri previously worked at Plume Design as a Founder and CEO. Fahri Diner attended Florida Institute of Technology.
- Total investments:
- 13
- Last investment:
- Lead investor:
- 23%
Last updated:
For AI agents: llms.txt
Industries Fahri Diner invests in
Stages Fahri Diner invests in
Countries Fahri Diner invests in
Contacts
| Type | Contact | Validation |
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| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
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Investment Focus
Industry
- Electronics 3 (23%)
- Manufacturing 3 (23%)
- Software 2 (15%)
- Semiconductor 2 (15%)
- Solar 1 (8%)
Stage
- Series C 3 (23%)
- Funding Round 3 (23%)
- Series B 2 (15%)
- Series D 2 (15%)
- Series E 1 (8%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
Kateeva
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Kateeva has developed an innovative manufacturing process for OLED. | $88M / Series E / May 19, 2016 | |
Quantenna Communications
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Quantenna specializes in providing Wi-Fi solutions. Founded in 2006, Quantenna has demonstrated its leadership in Wi-Fi technologies with many industry firsts in the market. Quantenna continues to innovate with the mission to perfect Wi-Fi by establishing benchmarks for speed, range, efficiency, and reliability. Quantenna takes a multidimensionalapproach, from silicon, a system to software for Wi-Fi networks, and provides solutions for OEMs and service providers worldwide. | $22M / Dec 17, 2014 | |
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Kateeva
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Kateeva has developed an innovative manufacturing process for OLED. | $38M / Series D / Sep 15, 2014 | |
View
|
View is the leader in smart building technologies that transform buildings to improve human health and experience, reduce energy consumption and carbon emissions, and generate additional revenue for building owners. View Smart Windows use artificial intelligence to automatically adjust in response to the sun, increasing access to natural light andunobstructed views while eliminating the need for blinds and minimizing heat and glare. Every View installation includes a cloud-connected smart building platform that can be extended to reimagine the occupant experience. View is installed and designed into over 90 million square feet of buildings, including offices, hospitals, airports, educational facilities, hotels, and multifamily residences. | $12.6M / Nov 05, 2013 | |
R2 Semiconductor
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R2 Semiconductor, Inc. is a fabless semiconductor company led by experienced industry veterans. R2 Semiconductor is a semiconductor manufacturing company and is currently working on a new class of power management technology. It was founded in 2008 and headquartered in Sunnyvale, California. | $5M / Feb 05, 2013 | |
|
View
|
View is the leader in smart building technologies that transform buildings to improve human health and experience, reduce energy consumption and carbon emissions, and generate additional revenue for building owners. View Smart Windows use artificial intelligence to automatically adjust in response to the sun, increasing access to natural light andunobstructed views while eliminating the need for blinds and minimizing heat and glare. Every View installation includes a cloud-connected smart building platform that can be extended to reimagine the occupant experience. View is installed and designed into over 90 million square feet of buildings, including offices, hospitals, airports, educational facilities, hotels, and multifamily residences. | $55M / Series D / Jun 25, 2012 | |
|
Quantenna Communications
|
Quantenna specializes in providing Wi-Fi solutions. Founded in 2006, Quantenna has demonstrated its leadership in Wi-Fi technologies with many industry firsts in the market. Quantenna continues to innovate with the mission to perfect Wi-Fi by establishing benchmarks for speed, range, efficiency, and reliability. Quantenna takes a multidimensionalapproach, from silicon, a system to software for Wi-Fi networks, and provides solutions for OEMs and service providers worldwide. | $79M / Private Equity / Apr 18, 2012 | |
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R2 Semiconductor
|
R2 Semiconductor, Inc. is a fabless semiconductor company led by experienced industry veterans. R2 Semiconductor is a semiconductor manufacturing company and is currently working on a new class of power management technology. It was founded in 2008 and headquartered in Sunnyvale, California. | $10.1M / Feb 06, 2012 | |
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View
|
View is the leader in smart building technologies that transform buildings to improve human health and experience, reduce energy consumption and carbon emissions, and generate additional revenue for building owners. View Smart Windows use artificial intelligence to automatically adjust in response to the sun, increasing access to natural light andunobstructed views while eliminating the need for blinds and minimizing heat and glare. Every View installation includes a cloud-connected smart building platform that can be extended to reimagine the occupant experience. View is installed and designed into over 90 million square feet of buildings, including offices, hospitals, airports, educational facilities, hotels, and multifamily residences. | $40M / Series C / Dec 14, 2010 | |
EchoFirst
|
EchoFirst manufactures and markets an efficient integrated solar energy system. The integrated system provides both electric and heating needs for homes with a total energy output that greatly surpasses the output of a standard PV system. | $13.7M / Series B / Sep 28, 2010 | |
| See all 13 investments → | |||
Co-Investors
About Sigma Partners
Sigma Partners is a venture capital firm, founded in 1984, that has invested in over a hundred early stage companies and has over $2 billion under management. In 2007, it raised $500 million for its most recent fund, named Sigma Partners 8.
Sigma Partners Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Clifford Haas
Managing Director
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Fahri Diner
Managing Director
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Gardner C. Hendrie
Partner
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Lawrence G. Finch
Managing Director
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Wade Woodson
Managing Director
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FAQ
What does Fahri Diner invest in?
Fahri Diner invests primarily in Electronics, Manufacturing and Software startups, most often at Series C and Funding Round stage. Most of the 13 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact Fahri Diner?
Public channels for Fahri Diner include LinkedIn, X (Twitter) and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
When did Fahri Diner last invest?
The most recent investment recorded for Fahri Diner closed in May 2016. Shizune tracks 13 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Sep 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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