Sierra Ventures
Sierra Ventures is an early-stage venture capital firm founded by Peter Wendell in 1982 and headquartered in San Mateo, California, in the heart of Silicon Valley. The firm invests from inception through Series A in first-principles founders under the tagline "Conviction Before Consensus," writing checks of up to $5M at seed and up to $10M at Series A. Sierra's current investment thesis centers on the next wave of enterprise technology: Vertical AI (purpose-built AI for specific industries), Infrastructure AI, Frontier and Deep Tech, and Physical AI and Robotics, alongside a longstanding history in enterprise applications, digital health, SaaS, and security. Over its 40-plus-year history the firm has invested more than $2 billion across 13 early-stage funds, with its 13th fund closing in 2023 at $265 million, following Fund 12 at $215 million and Fund 11 at $170 million. Sierra reports 35 IPOs and hundreds of successful exits, having backed companies such as Elastic, Astronomer, Chronosphere, CourseHero, Q-CTRL, Spectro Cloud, Endor Labs, and Reflection AI. The firm is notable for its CXO Advisory Board of Fortune 1000 enterprise leaders who help portfolio companies land early customers. This profile tracks Sierra Ventures' identity and its portfolio graph across the API Evangelist network.
Sierra Ventures has 84 portfolio companies tracked on the APIs.io network, of which 11 (13%) publish APIs indexed here.
Its highest-rated API providers on the network are Elastic, Speedscale, Smallest AI, Podcastle, Endor Labs.
Portfolio on the Network
Portfolio companies that publish APIs indexed on APIs.io, grouped by their API Evangelist rating. Exemplar and Strong are expanded by default.
Developing 3 Usable, with meaningful gaps to close
Thin 3 Limited public surface area
Emerging 5 Early or largely undocumented
Rest of Portfolio
73 further portfolio companies that don’t yet have a provider page on the network.
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Properties
Portfolio
Where the firm publishes its investments
Firm
The firm itself