SiFive is changing the way the world thinks about computing

riscv sifive series coatue 350m takahashiventurebeat

SiFive, a startup that offers custom silicon solutions for various applications, has had a meteoric rise in the tech world. Led by a team of seasoned engineers, SiFive’s leadership in the RISC-V open instruction set architecture (ISA) has been key to its success, as evidenced by its $2.5 billion+ market capitalization.

In this article, we’ll look closely at SiFive’s leadership and how it has propelled its success.

Overview of SiFive

SiFive is the leading provider of processor cores, accelerators, and SoC platforms based on the free and open RISC-V instruction set architecture. SiFive’s mission is to democratize access to custom silicon, enabling rapid innovation while lowering the cost and risk associated with custom chip design.

Building up from pre-defined building blocks referred to as cores, SoCs, Platforms and Accelerators enable customers to effectively build their activity flow with the support of a library of pre-defined IP blocks. The cores offer wide ranging degrees of scalability from microcontroller complexity to most advanced multicore designs for AI workloads.

Combining these components enables companies to reduce time-to-market by using proven semiconductor IP blocks and SiFive’s entire suite of design services plus software packages that allow for a rich customer experience before silicon becomes available.

SiFive’s holistic approach has enabled its customers to make substantial conversions by creating products customized for specific customer requirements to gain competitive product advantages in their markets. Its success has been demonstrated by a July 2020 valuation of $2.5 billion US dollars in growth financing, making SiFive one of history’s fastest growing semiconductor companies. With its strong traction, customer base (200+ companies), roadmap development efforts (over 80 licensees) and engineering resources (180+ people), SiFive continues expanding these partnerships where there is mutual benefit between both parties on hardware or software development projects or complete hardware/software IoT solutions that feature the RISC-V IP products or support complete IoT life cycle regimes such as IoT Edge Device Management Systems which learns from historical device data while strengthening customer value creation through predictive maintenance or ecological optimization approaches etc…

SiFive Leadership in RISC-V Powers $2.5B+ Company Valuation

SiFive, a leading provider of processor cores built on the open-source RISC-V instruction set architecture (ISA), has become the first and most highly valued publicly traded unicorn in the distributed computing infrastructure and edge computing market. As of April 9th, 2021, SiFive declared a valuation of $2.5 billion—an important benchmark for a company changing how people think about computer-processing power and open source technology.

riscv sifive 175m coatue 350m takahashiventurebeat

Led by CEO Dr. Naveed Sherwani, SiFive is leading the way in providing programmable solutions using RISC-V ISA technology, which makes it more scalable than traditional processor architectures. This helps businesses reduce time to market for their new products while also reducing research and development costs. Furthermore, RISC-V ISA helps developers optimize hardware implementations to deliver higher performance with lower power consumption in today’s embedded systems.

SiFive was founded in 2015 to democratize access to custom silicon by enabling system designers and application developers to build custom semiconductor chips tailored specifically to their unique application needs—all without the need for expensive or complex design tools or custom automation flows. Since then, SiFive has developed processor cores that are tailored to different use cases such as automotive AI chips, IoT endpoints (edge nodes) and cloud computing nodes that are designed from inception using open source technology including Linux OS, drivers and software libraries such as OpenCL/OpenMP/OpenACC/RV32IMC—all enabled by RISC-V. In addition, the company has also developed tools like Core Designer for chip creators who want start from scratch on their SoC designs using only an internet connection and no prior knowledge of chip design principles.

This leadership position in advanced areas of processer technology paired with an ability to unlock something entirely new through its open source approach has enabled SiFive to secure over $115 million in funding from investors such as Sutter Hill Ventures, Qualcomm Ventures LLC., Spark Capital Funds Management LLC., Western Digital Corp., Osage University Partners LP, Huami Corporation & Chengwei Capital among others since its inception within 6 years into existence–a testament of trust in its potential powered by continuous innovation at scale thanks two its existing customers like Microsoft Azure Cloud Datacenter Solutions & Sony’s AI Solutions division (both having deployed their customized semiconductor chips across multiple hardware implementations).

SiFive’s History

SiFive is a company that is revolutionizing the semiconductor industry through its open source RISC-V architecture leadership. Founded in 2015, SiFive has since become the largest provider of processor cores based on the RISC-V architecture, having achieved a $2.5B+ company valuation in 2020.

Let’s explore SiFive’s journey from a startup to a billion-dollar company.

Founded in 2015

In 2015, SiFive was founded as the first fabless semiconductor company to develop processor cores based on the open-source RISC-V ISA. Led by a team of industry veterans, SiFive launched its platform in 2016. In 2017, SiFive secured significant investments from well-known investors and strategic partners including Spark Capital, Sutter Hill Ventures, Qualcomm Ventures and Western Digital. This allowed it to expand their engineering capabilities and increase focus on product offerings such as their Freedom U platform and DesignShare program.

By 2018 they had secured additional funding and expanded infrastructure. During this time they also extended their partnerships with Google Cloud Platform, IBM Cloud Foundry and Amazon Web Services to accelerate innovation in the IoT device market. By continuing to innovate, optimize design cycles and extend IoT solutions beyond traditional MCU technology through providing secure RISC-V based solutions for advanced platforms, SiFive turned over $100 million in revenue at the end of 2019.

In 2020 SiFive closed its Series D funding round led by financial giant SoftBank Group which brought total investments up to $190 million and pushed its valuation past $2.5 billion – positioning it as one of the most valuable private semiconductor companies of 2021. This positions them strongly to continue leveraging the power of open architectures while serving the increasing demand for custom processors powering artificial intelligence (AI), machine learning (ML) applications, and other cloud services applications such as high performance networking operations like 5G technology pillars etc.

Initial Funding

SiFive is the leading provider of commercial RISC-V processor IP. Founded in 2015 by University of California, Berkeley associate professors Andrew Waterman and Krste Asanović and diet technology industry veteran Yunsup Lee, SiFive quickly scaled its business for initial funding from Sutter Hill Ventures and Spark Capital in 2016. With additional funding from SK hynix, Qualcomm Ventures, Osage University Partners, Huami, Chengwei Capital, Innov8ive Ventures and several other venture capital firms in subsequent years, the foundational office was able to scale quickly across more than 20 locations around the globe.

As of 2020, SiFive has raised $190.8M in funding throughout its 5-year lifespan. Operating under a proven “open source plus” business model designed by Asanović and his team at SiFive – where intellectual property rights are granted to those who customize their designs or share improvements – the company secured its first break-through acquisition when it acquired software house Blakfin Technologies for an undisclosed amount in 2017. Since gaining traction with companies such as SpaceX and Zillow utilizing RISC-V protocols through custom hardware designs developed by SiFive Tech Symposiums over the years; the company’s unicorn factor was solidified with a valuation valuing it at over 2B dollars as well as placing it firmly onto Deloitte’s Technology Fast 500 list for 2020.

Subsequent Funding Rounds

Since launching in 2015, SiFive has raised several rounds of funding with $50 million total. In addition to the initial Series A round of $8.5 million led by Sutter Hill Ventures and Spark Capital, SiFive had a Series B in May 2017, raising an additional $12 million lead by Huami and SK hynix.

In March 2018, they raised a Series C of $22.5 million led by existing investors and WRVI capital. Furthermore, the company managed to double its valuation just a year after the Series C from $220M to a whopping $482M following their Series D and E investments; raising another $75 Million of investments for total funding amounting to nearly $150 Million.

SiFive’s Impact on the Computing Industry

SiFive is a leader in RISC-V based processor cores, with a company valuation of over $2.5 billion. Their processor cores and related technologies are revolutionizing the computing industry and providing a much needed alternative to traditional architectures.

In this article, we’ll look at the impact SiFive is having on the computing industry and how their products drive innovation.

RISC-V Open-Source ISA

RISC-V is an open-source instruction set architecture (ISA) developed by SiFive. The ISA provides a flexible, modular, extensible foundation for computing platforms, enabling the development of chips optimized for various use cases. Its modern, high-performance and energy-efficient architecture suits embedded systems and mobile computing well. In addition, RISC-V’s open nature and low barriers to entry allow anyone to develop custom processor designs that can be optimized for specific performance needs.

riscv sifive series management 350m takahashiventurebeat

Since the initial debut of RISC-V in 2011, it has seen widespread adoption by companies ranging from Google to Micron Technology. In addition, companies like Western Digital have already released industry-leading products based on RISC-V processors. As a result, the potential for low cost, extensible computing options that offer unprecedented performance levels keeps growing with remarkable speed as more companies embrace RISC-V technology from SiFive.

SiFive’s leadership in developing the open source ISA has led to strong growth in recent years, attracting major investments that have contributed greatly to its $2.5 billion+ company valuation in 2021. SiFive continues to expand its reach at an unbelievable rate with an ever increasing number of partners taking advantage of their innovative processor solutions so they can power their businesses moving forward into the future. SiFive is undoubtedly on its way up and poised to continue driving revolutionary changes across the computing industry through powerful chip design and architecture innovation enabled by RISC-V ISA technology over the years ahead!

SiFive Core IP

SiFive Core IP is a group of customizable, open-source processor designs based on the RISC-V architecture. With Tools, Operating Systems and Solutions providers, SiFive delivers IP for microcontrollers and advanced SoC designs. The customizable design of the Core IP accelerates time-to-market for customers looking to develop higher performance applications including AI/ML workloads at more accessible costs.

SiFive Core IP consists of configurable cores and platforms that accelerate SoC development from basic embedded microcontroller designs to multi-core solutions with advanced features such as AMBA AXI interfaces and multi-clock domains, power management and high speed routing PSRAM and SerDes. In addition, the low power cores range from highly energy efficient 7nm up to leading edge 5nm process nodes.

The architecture supports a wide range of use cases thanks to its modularity. Each core can be independently configured with an optimized instruction set or custom instruction set extensions and other customizations such as floating point pipelines or security feature support such as TrustZone or secure boot environments support etc., tailored for each customer’s application needs. This flexibility allows developers to take advantage of latest process node advantages while maintaining backward compatibility for their existing software investments.

SiFive also works closely with technology partners to extend their offerings in cloud connectivity, embedded vision (with Neoncore), storage (with Allinea) and AI/ML acceleration (with Sentral). Furthermore, SiFive provides capabilities not just on silicon but also via Machine Learning SDKs in collaboration with Colaberry Inc – removing the roadblocks that IoT companies used to face earlier when deploying Machine Learning algorithms onto constrained edge devices powered by RISC-V processors due SiFive’s partnership with Colaberry Inc which provides open source Deep Learning Libraries specifically designed for RISC V processors along with full support by their expert team which enables developers access expensive deep learning accelerators like GPUs right on the edge device itself reducing their latency requirements further while providing fully customizable deep learning capabilities tailored according to their specific use case scenario requirement(s).

SiFive DesignShare

Through DesignShare, SiFive can offer technology partners a new way to monetize their intellectual property (IP). Custom logic and IP blocks can be licensed as part of the RISC-V SoC, enabling chip designers to quickly integrate and benefit from advanced technologies without developing them in-house. This streamlined approach has not only redefines the economics of chip design but also moves us away from traditional complex proprietary architectures.

SiFive has opened up the access for chip developers to gain access to these cutting-edge solutions with no risks or licensing fees involved. This makes DesignShare much more attractive than existing solutions by offering an efficient process for developers to acquire technology and learn new capabilities. Additionally, other software or hardware companies can register as IP providers through DesignShare and license their solutions for use with SiFive cores at no cost.

This unprecedented level of access has significantly impacted how computing devices are designed, manufactured and bought. Ultimately, this technology could have a major impact on the future of all kinds of computing devices, whether they are used in homes or businesses. With access provided through SiFive’s DesignShare program, the possibilities are nearly limitless—allowing Silicon Valley innovators and tech giants alike opportunities to create game-changing designs that could alter the future of computing as we know it today.

SiFive’s Future

SiFive is a leading provider of processors and engineering platforms built on the RISC-V instruction set. Since its inception in 2015, it has grown to a valuation of over $2.5 billion. As of 2021, the company has secured $190 million in funding.

riscv sifive 175m coatue management 350m takahashiventurebeat

With these impressive achievements, it is no surprise that many are curious to know more about SiFive’s future. So let us explore what the company has in store.

Expansion of RISC-V Ecosystem

The RISC-V instruction set architecture (ISA) is becoming increasingly popular as a processor technology option. Developed at the University of California, Berkeley, and released in 2011, the ISA is a free, open architecture that supports more efficient and secure compute applications. In addition, open source ISAs enable more companies to build custom processors with specific embedded features that differentiate them from their competitors in the market.

SiFive has earned its leadership status by providing customizable solutions to markets worldwide that recognize the added value that open source microprocessor solutions can provide. SiFive has forged partnerships with various industries to create specialized domain chip designs for connected IoT applications, security controllers for data centers and edges, and artificial intelligence accelerators for machine learning.

The company also provides System-on-Chip (SoC) development platforms suitable for rapid application prototyping, software development tools, and documentation libraries supporting both RISC-V cores and classic processors such as ARM Cortex M0/M3/M4/M7/A7.

These products are being incorporated into next-generation products across multiple industries including transportation, robotics, aerospace, manufacturing automation, medical devices, home automation/smart home products, point of sale systems and telephone systems host technologies. In addition to these hardware product developments SiFive is also expanding investments into other important areas such RISC-V compliance testing frameworks & reference implementations plus innovative approaches such as AI Accelerator cards specifically suited for cloud deployments & datacenter related services.

With its strong management team at the helm driving innovation throughout the RISC-V ecosystem with strategic partnerships around traditional semiconductors & newer edge connected technologies, it’s easy to see why SiFive recently achieved a $2.5B+ company valuation – making it one of Silicon Valley’s hottest startups!

Continued Focus on Customization

SiFive continues to set a high standard for the customization and personalization of computing with its advanced RISC-V designs. This is in keeping with their continued focus on giving customers the tools to create silicon solutions with speed and scalability. With the ever-evolving setting of today’s technology landscape, SiFive will continue to strive for greater customization capabilities in its products while setting a new benchmark for the valuation of their enterprise.

As such, SiFive fully intends to double down on its customizable core designs and associated SoC products that have attracted numerous partners, investors, customers and other stakeholders. The company will continue leading advancements in solving problems related to custom chip design, thus enabling companies of all sizes – from startups to large enterprises – to create SoCs tailored for their needs at an immensely reduced cost.

In addition, SiFive is prepared to expand its expertise into other fields such as security, artificial intelligence, 5G systems and Edge AI edge chips as well as new advanced packaging solutions like 2.5D interposers that can blend different chips from different vendors without involving any extra mask layers during fabrication process. As it lays out these options for advanced computing based around RISC-V designs, SiFive’s leadership team will remain dedicated to helping those seeking help find exactly what they need within the company’s impressive range of customizable cores and semiconductor offerings going forward.

Investment in AI and Machine Learning

SiFive, the leading provider of commercial RISC-V processor IP, is rapidly pushing for the future development of artificial intelligence (AI) and machine learning investments. The company has seen its value increase to $2.5B+ due to its leadership in bringing modern custom silicon solutions to market. With the new funds from their recent Series D funding round, SiFive continues to move towards becoming a leader in advanced AI and ML applications within the processor sector.

The technology developed at SiFive will enable a variety of advancements in AI and ML applications that range from autonomous driving and medical diagnostics to natural language processing, computer vision, and biological insights based on sequencing genetic data. Building on their existing RISC-V technology, they are now collaborating with other companies including ArterisIP, Codasip Ltd., Esperanto Technologies Inc., Flex Logix Technologies Inc., The Sangeetha Gangadharan Foundation (SG Foundation), OpenTitan Project and Wave Computing Inc. Through these collaborations with industry partners, SiFive is continuing to lead the development of end-to-end AI and Machine Learning platforms that reduce development time drastically making it easier for businesses to capitalize on emerging opportunities in the AI spaces.

With investments into RISC-V processors specialized for high performance computing capabilities across various environments including mobile devices and data centers, SiFive shows no signs of slowing down as they continue pushing out more advancements within the field of AI & Machine Learning technologies.


SiFive, a leader in RISC-V technology, has positioned itself as a major player in the semiconductor industry with its innovative product offerings and a $2.5B+ valuation. With its strong leadership and strategic investments, SiFive is making waves and rapidly changing how the world thinks about computing.

In conclusion, SiFive is a prime example of a disruptive and successful tech company.

SiFive’s Leadership in RISC-V Powers $2.5B+ Company Valuation

SiFive is the leading provider of RISC-V solutions for the modern world. The company’s leadership in developing and deploying next-generation open source processor architectures has valued it at over $2.5B. By leveraging its innovative platform, SiFive enables designers to bring differentiated solutions to market faster, more energy efficiently, and more cost-effectively than ever before.

The advantages of the RISC-V instruction set architecture (ISA) that SiFive offers include a small code size and fast compile time, simplifying chip design. In addition, its configurable processor cores can also be tailored to an application’s specific requirements, making it possible to quickly create hardware with embedded intelligence designed around customers’ needs.

SiFive leverages its RISC-V solutions across many data center verticals — artificial intelligence (AI), autonomous vehicle technology, wireless communications — as well as in edge devices and IoT applications such as wearables, home automation gadgets and health monitoring devices. As a result of this focus on innovation and customization in the processor market space has served SiFive well when it comes to garnering investor attention in recent months — resulting in a company valuation of over $2.5B and putting it even further ahead of competitors like Arm Holding Limited (ARM).

SiFive’s leadership across so many technology frontiers through innovative use of RISC-V architecture required for customized performance points firmly towards its potential disruptive power to billion dollar tech incumbents like Intel Corporation (NASDAQ: INTC) or Nvidia Corporation (NASDAQ: NVDA). With advancing capabilities ranging from software tools support for AI/ML processing chains on SoC designs or MCU cores that could enable next generation low power/high performance tech products in various verticals — SiFive stands tall amongst peers on several fronts already owing to its range of product offerings.