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Advanced Hardware Technologies

Since the firm’s founding over 25 years ago, we have invested in some of the most innovative and significant technology companies of our time. Sigma knows what it takes to help entrepreneurs turn creative ideas into sustainable businesses.

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EchoFirst™ Inc.
EchoFirst™ Inc. is the creator of Echo®, a revolutionary new solar energy system that delivers twice as much energy as a basic solar electric “PV” system, giving customers the power to meet a majority of their home’s energy needs.
CEO: Vikas Desai
Managing Director: Fahri Diner
Berkeley, CA
Everspin Technologies, Inc.
Everspin Technologies is the global leader in developing and manufacturing magnetic-based memory (MRAM) and integrated magnetic systems. Everspin delivers the most reliable, high-performance and cost-effective nvRAM in the market, enabling customers to provide unique products.
President and CEO: Phillip LoPresti
Managing Director: Lawrence G. Finch
Chandler, AZ
Heartland Robotics
Heartland Robotics is developing a revolutionary new generation of intelligent robots to increase productivity and efficiency in manufacturing environments. These robots will be intuitive to use and highly flexible. They’ll be easy to buy, train, and deploy and will be unbelievably inexpensive.
President & CEO: Scott Eckert
Managing Director: Paul Flanagan
Cambridge, MA
iWalk
iWalk is developing robotic prosthetic and orthotic (exoskeleton) devices for human augmentation. iWalk products aim to normalize human gait and function for patients with limb loss or other limb pathologies. iWalk’s first product, BiOM, is a unique microprocessor controlled, powered robotic ankle/foot prosthesis.
CEO: Tim McCarthy
Managing Director: Paul Flanagan
Cambridge, MA
Kateeva
Kateeva is committed to making Organic Light Emitting Diode (OLED) based displays the dominant flat panel display technology.
CEO: Conor Madigan
Managing Director: Fahri Diner
Menlo Park, CA
Leyden Energy, Inc.
Leyden Energy, is an innovator in the lithium-ion battery space with a thermally superior, patented chemistry platform: lithium-imide (Li-imide™). Using Li-imide, Leyden Energy manufactures higher energy density, higher durability batteries, fit for the mobile consumer electronics, electric vehicles and power storage markets.
CEO: Aakar Patel
Managing Director: Wade Woodson
Fremont, CA
Soladigm, Inc.
Soladigm is a developer of next-generation green building solutions designed to improve energy efficiency. The company’s highly energy-efficient Dynamic Glass switches from clear to tinted on demand, resulting in significant cost savings, environmental benefits, and quality of life enhancements.
CEO: Rao Mulpuri
Managing Director: Fahri Diner
Milpitas, CA
Solaria Corporation
Solaria Corporation designs, manufactures and markets silicon PV modules to solar system integrators, project developers and electric utilities. Based on its patented low-cost technology, Solaria’s modules provide reliable performance while matching form, fit and performance of conventional PV modules.
CEO: Daniel Shugar
Managing Director: Wade Woodson
Fremont, CA
Svaya Nanotechnologies, Inc.
Svaya uses nanotechnologies to make everyday products better and to enable revolutionary new products. The technology is a layer-by-layer assembly deposition process for multifunction nanostructured engineered surfaces.
CEO: Steven D. White
Managing Director: Wade Woodson
Sunnyvale, CA