ICON, the Austin, Texas company that builds homes and other structures with robotic 3D printers, has raised $200m in a Series D round announced on 13 October 2026.
Baillie Gifford and funds managed by BlackRock co-led the round. Capital Factory, CAZ Investments, Moderne Ventures, Moonshots Capital, Norwest, Overmatch, The Syndicate and Tiger Global also took part, among others.
ICON did not give a valuation in its announcement. CNBC reported that the round values the company at $1.4bn, according to Bisnow, which put ICON's total funding at $700m.
“Construction automation has crossed from potential into proven reality.”Jason Ballard, Co-founder and CEO, ICON
What ICON does
ICON prints the walls of buildings layer by layer from FormCrete, its own building material, using robotic systems run by its BuildOS software. The business is split into three units: Build, for residential, commercial and hospitality projects; Tech, its software and building platform; and Prime, which handles defence and space work.
The company says it has built more than 270 homes and structures across five US states and two countries. Projects include Wolf Ranch in Georgetown, Texas, a community of 3D-printed homes developed with homebuilder Lennar, and more than 100 homes at Community First! Village in Austin for people leaving homelessness. In January 2026 it broke ground on 10 barracks at Fort Bliss, an Army contract that Construction Dive valued at $62.8m. ICON says Prime has won more than $370m in government awards, including Project Olympus, its lunar construction work with NASA.
Its newest machine, Titan, prints multi-story structures, while earlier ICON printers were limited to single-storey buildings, Bisnow reported. Construction Dive lists Titan at $899,000 with a 27-foot build height. Based on internal cost modelling, ICON says Titan shortens the average home build by six weeks and costs 40% less than the national average.
What the money is for
ICON said the funds will go towards manufacturing and deploying more robotic systems, starting production of Titan at its Austin factory and opening a large research and development facility in the city. It will keep developing Titan, Olympus and other construction technologies, and expand in Texas, Florida, Washington, DC and other US markets.
The company said it is on pace for four-fold revenue growth in 2026 but did not disclose revenue. According to Bisnow, ICON expects revenue to double again next year, and Ballard told CNBC the company hopes eventually to go public.
Who invested
Baillie Gifford, a Scotland-based investment partnership founded in 1908, managed $262bn as of 30 June 2026. Luke Ward, a private companies investment manager at the firm, said in the announcement that the industries hardest to change often have the most to gain, and called the construction system ICON has built over the past decade compelling.
Ballard told CNBC that ICON had looked for investors who had helped physical, built-world companies grow from early proof points to scale.
A shortage of homes and builders
ICON's case rests on shortages of both housing and labour. Its release estimates the US is about 4m homes short of demand, while Zillow puts the gap at up to 4.7m homes, Bisnow reported. The company also cites figures showing that only 10% of US construction workers are under 25 and that 41% of the current workforce is expected to retire by 2031.
Buyers' financing is also developing. Wells Fargo said in May that it would offer mortgages for ICON's 3D-printed homes, according to Bisnow.
Company website: iconbuild.com