Daniel Franke

General Partner at soon-to-be-announced

📍 Cambridge, Massachusetts, United States🔄 Updated September 2026💼 10 investments📅 7 years investing🗓 Last invested Dec 2025
Angel investor🌍 United StatesInvested this year
10
Total investments
2
Early stage
5
Mid stage
1
Late stage
7y
Years active

Portfolio

10 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Board Observer
Dec 2025
Lucidean is a startup specializing in next-generation optical link solutions for data center networks.
Board Observer
Jul 2024
Thintronics Inc. is reinventing interconnect insulator technologies to unlock next- generation computing, networking and wireless performance. The companys novel materials enable wider bandwidths, increased power efficiency, and highly integrated form factors for advanced computing and communication systems.
Board Observer
Jan 2023
UNISERS builds and sells machines applying a novel technology to find and identify critical contaminations all along the semiconductor manufacturing chain. We help to reduce the enormous amount of contaminated and hence actually unusable and wasted newly produced microchips.
Board Observer
Jun 2022
Tignis (a Cohu Analytics Solution) offers production-proven machine learning models that enable semiconductor manufacturers, OEMs and operators to continually improve physical fab assets and processes. Insights are provided in real-time so changes can be made even while systems are in use (run-to-run control) Our solutions enable you to quickly identify your most critical manufacturing issues, predict future problems before they occur and optimize performance. Our customers do not need to build and maintain machine learning models or staff specialized software teams. We offer Tignis as a service in the cloud or as an on-premise edge computing solution so customers can easily use machine learning and AI to identify anomalies and patterns and then take action to improve quality and throughput. Tignis is now a wholly-owned subsidiary of Cohu, Inc! (acquired in January 2025) Cohu (NASDAQ: COHU) was founded in 1947 and is a global technology leader supplying test, automation, inspection & metrology products and services to the semiconductor industry. The company is headquartered in Poway, CA. To learn more visit https://www.linkedin.com/company/cohu/ or https://www.cohu.com
Board Observer
Sep 2021
Biolinq has created a new Biowearable experience by using an array of electrochemical sensors so small you can barely feel them. Our metabolic health sensors work together to provide maximum reliability for continuous sensing applications. With the potential of multiple analytes such as glucose, ketones, and lactate, we provide an entirely new user experience with actionable metabolic health insights. Over the next 10 years we intend to bring Biosensing and Biowearables mainstream. We are dedicated to the personal and professional growth of all our team members and strive to create a positive and creative work environment.
Board Observer
Apr 2021
SEEQC is developing the first digital quantum computing platform for global businesses. SEEQC combines classical and quantum technologies to address the efficiency, stability and cost issues endemic to quantum computing systems. The company applies classical and quantum technology through digital readout and control technology and through a unique chip-scale architecture. SEEQC’s quantum system provides the energy and cost-efficiency, speed and digital control required to make quantum computing useful and scalable. The company is one of the first companies to have built a superconductor multi-layer commercial chip foundry and through this experience has the infrastructure in place for design, testing and manufacturing of quantum-ready superconductors. SEEQC is a spin-out of Hypres, the world’s leading developer of superconductor electronics. SEEQC’s team of executives and scientists have deep expertise and experience in commercial superconductive computing solutions and quantum computing. SEEQC is based in Elmsford, NY.
Board Observer
Oct 2020
Metalenz, founded in 2016 is the first company to commercialize meta-optics. The company is backed by leading investors including 3M, Applied Ventures LLC, Intel Capital, M Ventures and TDK Ventures. The company has the exclusive worldwide license to the portfolio of foundational intellectual property relating to metasurfaces developed in the Capasso Lab at Harvard University and has more than 20 patents on innovations that simplify and improve optical devices across multiple markets
Investor
Aug 2020
Celestial AI was acquired by Marvell Technology in February 2026. This page is no longer active. Please follow Marvell Technology (https://www.linkedin.com/company/marvell/) for updates.
Board Observer
Dec 2019
The Mind. Unlocked. Work Smarter. Live Better. Through proprietary brain-computer interface (BCI) technology, Neurable is pioneering the future of human-computer interaction by allowing you to use the power of your brain to get more out of your everyday devices.
Board Observer
Apr 2019
Electroninks Incorporated is the market-leader in the production and scaled manufacturing of metal-complex conductive inks. We have developed a full suite of proprietary conductive ink solutions, world-class manufacturing partners, and complimentary equipment ecosystems, thus accelerating time to market for new products and additive manufacturing breakthroughs.
Experience · 11 entries
All (11)
Investments (10)
Board (9)
2025
Board Observer
Dec 2025
Lucidean is a startup specializing in next-generation optical link solutions for data center networks.
2024
Board Observer
Jul 2024
Thintronics Inc. is reinventing interconnect insulator technologies to unlock next- generation computing, networking and wireless performance. The companys novel materials enable wider bandwidths, increased power efficiency, and highly integrated form factors for advanced computing and communication systems.
2023
Board Observer
Jan 2023
UNISERS builds and sells machines applying a novel technology to find and identify critical contaminations all along the semiconductor manufacturing chain. We help to reduce the enormous amount of contaminated and hence actually unusable and wasted newly produced microchips.
2022
Board Observer
Jun 2022
Tignis (a Cohu Analytics Solution) offers production-proven machine learning models that enable semiconductor manufacturers, OEMs and operators to continually improve physical fab assets and processes. Insights are provided in real-time so changes can be made even while systems are in use (run-to-run control) Our solutions enable you to quickly identify your most critical manufacturing issues, predict future problems before they occur and optimize performance. Our customers do not need to build and maintain machine learning models or staff specialized software teams. We offer Tignis as a service in the cloud or as an on-premise edge computing solution so customers can easily use machine learning and AI to identify anomalies and patterns and then take action to improve quality and throughput. Tignis is now a wholly-owned subsidiary of Cohu, Inc! (acquired in January 2025) Cohu (NASDAQ: COHU) was founded in 1947 and is a global technology leader supplying test, automation, inspection & metrology products and services to the semiconductor industry. The company is headquartered in Poway, CA. To learn more visit https://www.linkedin.com/company/cohu/ or https://www.cohu.com
2021
Board Observer
Sep 2021
Biolinq has created a new Biowearable experience by using an array of electrochemical sensors so small you can barely feel them. Our metabolic health sensors work together to provide maximum reliability for continuous sensing applications. With the potential of multiple analytes such as glucose, ketones, and lactate, we provide an entirely new user experience with actionable metabolic health insights. Over the next 10 years we intend to bring Biosensing and Biowearables mainstream. We are dedicated to the personal and professional growth of all our team members and strive to create a positive and creative work environment.
Show all 11 entries ↓
Investment activity
2019–2025 · 10 investments
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