AI infrastructure and tooling

Lambda holds 20,000 leased square feet in San Francisco on the public record

Lambda has 1 San Francisco location as of October 2026, in Financial District/South Beach. Every location has a published size. Rank 37 of 47 by observed square feet.

Leased square feet where public
20,000
Locations, October 2026
1
First recorded presence
August 2026
Rank by observed SF
37 of 47

Footprint

Observed square feet held, month by month

The line steps up when a deal is reported and steps down when a location's registration closes. The first deal with a public figure is a sublease of 20,000 square feet at 45 Fremont Street, reported in December 2024.

Exhibit 1 Lambda: observed square feet in San Francisco, monthly from January 2019

Source: DataSF business registrations and DBI permits, SEC filings, press. Observed square feet only. Logos are trademarks of their owners.

View data table
FromObserved SF
January 20190
August 202620,000

Locations

Lambda’s San Francisco locations, October 2026

Current locations
AddressNeighborhoodRecorded fromObserved SFTypeMapSources
45 Fremont Street Financial District/South Beach August 2026 20,000 Sublease On the map Link

Source: DataSF business registrations and DBI permits, SEC filings, press. Observed square feet only. "Recorded from" is the date of the registration or the press report of a signing, not a move-in date.

Lease tape

Leases and subleases with public square feet

Square feet as each source states them. An expansion that restates a location's total shows as a second row at the same address.

Deals reported for Lambda
ReportedAddressTypeSFPrior occupantSource
December 202445 Fremont StreetSublease20,000Link

Part of San Francisco AI tenants, a register of 223 AI companies at 271 locations built from public records. See the full leaderboard, the interactive map and the methodology.

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Company names and logos are trademarks of their owners and are shown only to identify them.