addition.comCrawled Oct 14, 2026
The company invests in early- and growth-stage technology companies and was founded to support visionaries in building impactful and enduring businesses.
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Snorkel AI raises a $350 million Series E at a $3.5 billion valuation, nearly tripling its $1.3 billion Series D valuation from 17 months earlier. Insight Partners and S32 lead the round, with Addition, Lightspeed, Greylock, GV, and Wells Fargo also participating. The company sells complete training datasets and simulated environments using software, synthetic data, and subject matter experts, and reports a $375 million annualized revenue run rate, up eighteenfold in 12 months.
Sep 2026 · TechCrunchNews article
Base Power raises $1 billion in a Series D at a $13 billion post-money valuation to expand its network of backyard batteries. It has installed more than 500 megawatt-hours of storage and is deploying about 100 batteries daily, while introducing Base Core, a 39.2-kilowatt-hour home battery built in Austin. The company operates in Texas and Illinois, offers batteries by subscription, and sells stored electricity to the grid during periods of high demand.
Aug 2026 · TechCrunchNews article
Moxie raises a $10 million Series B led by existing investor and solo VC Lachy Groom, with participation from SignalFire. The startup helps nurses launch medspas with billing software, marketing services, discounted supplies, payments, compliance tools, and business coaching. Founder and CEO Dan Friedman says the company’s business grew more than fourfold over the previous year, and the new funding supports its plans to expand.
Sep 2024 · TechCrunchNews article
Cloud platform startup Render raises a $50 million Series B led by Bessemer Venture Partners. Existing investors General Catalyst, South Park Common Fund, and Addition also participate, bringing Render’s total funding to $77.5 million. The company says it will use the funding to expand its platform for larger engineering teams and improve its workflow and tooling; customers include Watershed and Red Bull.
Jun 2023 · TechCrunchNews article

Addition, a venture capital firm, invests in early and growth-stage tech companies to build enduring businesses.