The Pulse
Larridin Raises $30 Million to Measure Enterprise AI Value
Larridin says its $30 million Series A will fund product development and team expansion for its enterprise AI measurement platform. The company also released a Q3 report examining engineering output, spending and code-review times.

AI.info Team · Written with AI · fact-checked ·
“Enterprise AI has moved quickly from innovation budget to financial accountability, and our investors share our conviction that companies must be able to prove tangible business value from skyrocketing AI spend,” said Russ Fradin.
Russ Fradin, CEO of Larridin
Larridin announced a $30 million Series A on November 2, saying the funding will support product development and team expansion for its platform measuring AI use, spending and work output across enterprises. Pelion Ventures led the round, joined by existing investors Andreessen Horowitz and Gradient Ventures and new investors including GFT, W23, Thayer, DG Daiwa Ventures, Alumni Ventures and Cougar Capital. The financing brings the company’s total funding to $47 million.
Larridin ties AI activity to work and cost
The South San Francisco company describes its product as an enterprise-wide measurement and intelligence platform. It connects data on AI adoption, productivity and spending to work performed by people and agents, with the aim of showing leaders where AI delivers value, where to invest and which workflows to automate. Larridin says it has measured more than 2 billion AI sessions and tracked more than 82,000 workflows end to end.
Across its customer base, Larridin reports an average 47% increase in measurable team output and a median $2.4 million in AI spending optimized within the first year. Its release does not provide a customer count or a measurement method for the reported averages.
Usage rates did not tell the whole cost story
One customer example in the release shows why Larridin says adoption counts alone can miss important differences. At one company, 92% of engineers were active AI users, but one engineer accounted for roughly 65% of the team’s AI spending in a single week. In another case, Larridin found a 66-fold difference in cost per shipped engineering change between two AI tools doing comparable work, with tens of thousands of dollars in reducible spending.
Those examples frame the company’s pitch: enterprises need to assess not only who uses AI, but also what work it produces and what that work costs. Larridin names SurveyMonkey, Vertiv, Klaviyo, Gainsight, Globality, TigerConnect, EcoVadis and Sundt among its customers. The release says those organizations use the platform to measure and manage adoption, productivity and spending across teams and departments.
Q3 report tracks output alongside review delays
Alongside the funding announcement, Larridin released its quarterly Engineering AI Impact Report for Q3 2026. The report draws on proprietary data from more than 1,000 engineers across the company’s customer base and examines engineering output, spending, code quality and team structures. Larridin says AI-assisted pull requests rose from 35% in April to 62% in September.
The company also reports that median waits for initial human code reviews grew 50% over the same period, which it attributes to review delays accompanying the increase in AI-assisted work. The figures put a second measure alongside output: how quickly teams can review the work AI helps generate. For Larridin, both spending and workflow effects are part of the business case it says its platform is built to measure.