How Much Did Oso Semiconductor Raise? Funding & Rounds and Investors

Oso Semiconductor is a private company founded in 2022 by Matthew G. Anderson and based in San Bruno, CA, United States. Operating in the General Purpose Semiconductors industry, Oso Semiconductor develops power-efficient chipsets aimed at enhancing wireless performance through phased-array antennas. Their core technology delivers ultralow-loss beamforming, significantly reduced power consumption, and improved interference resilience, enabling cost-effective, high-performance antenna systems for SATCOM, defense, and radar markets. With a small, expert team, Oso Semiconductor is positioned as an innovator in RF front-end chipsets with a primary focus on satellite communications and 5G applications.

Oso Semiconductor funding history demonstrates a focused approach on building foundational technology for next-generation wireless systems. Since its founding in 2022, the company has raised approximately $5.2 to $6.07 million, with its primary Seed Round closing on February 12, 2025. The Oso Semiconductor funding strategy has involved a small number of institutional and strategic investors, leading to milestone-driven financing. The Seed Round was structured to support the development and pre-production of beamforming chipsets and evaluation systems, targeting tier-one customers in SATCOM, 5G, and radar, while additional support came from grants and accelerator funds. Oso Semiconductor investors include some of the most active deep tech and university-aligned venture capital firms.

Funding Rounds

Seed Round - $5.2M - 2025-02-12

Oso Semiconductor's most recent and primary funding round is a Seed Round, raising $5.2 million and led by Engine Ventures, with participation from Entrada Ventures, Berkeley SkyDeck, and J-Ventures. The funding is being used to manufacture pre-production beamforming chipsets and build evaluation systems for early customers, supporting the company’s entry into the SATCOM, 5G, and radar technology markets.

No earlier institutional rounds have been publicly disclosed; other non-equity funding such as grants and accelerator support contributed to the total raise but are not individually quantified.

Key Investors

Engine Ventures

Engine Ventures is a prominent early-stage deep tech investor, leading the Oso Semiconductor Seed Round. Their involvement brings both capital and technical expertise, supporting Oso Semiconductor investment in core R&D and go-to-market efforts.

Entrada Ventures

Entrada Ventures participated in the Seed Round, bringing experience investing in innovative hardware startups and supporting Oso Semiconductor funding through strategic guidance.

J-Ventures

J-Ventures is a global community venture fund that invests across technology sectors, contributing to Oso Semiconductor funding rounds and extending network resources to the founding team.

Berkeley SkyDeck

Berkeley SkyDeck, the accelerator and venture fund of UC Berkeley, supported Oso Semiconductor early with mentorship, grant support, and pre-seed capital, catalyzing the company’s initial technology development.

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