Lumber

Construction time tracking and payroll software

placeCalifornia City, California, United States calendar_todayFounded 2023 groups2 employees language lumberfi.com

Social engagement

Social engagement: 10.3K social following, 10 posts in the last 12 months — below the industry typical range.

Investor mix

14 investors on record; lead investors include Carbide Ventures, Foundation Capital.

Investor typeCountShare
Venture capital857%
Other / undisclosed643%

Hiring activity

Hires occasionally

2 roles tracked across 2 of the last 12 months

3 Dec 2025 · Asphalt Laborer / General Laborer · San Francisco

13 Nov 2025 · Program Manager · San Francisco

2 Jun 2025 · Carpenter · San Francisco

Based on job postings tracked across public sources.

Recent activity

2 Jul 2026
Event
Live roundtable on connected back-office workflows
30 Jun 2026
Event
AI workshop with Associated Builders & Contractors, Inc.
26 Jun 2026
Partnership
ICBA | Independent Contractors and Businesses Association
Coming soon