NEW YORK – July 24, 2025 – Trunk Instruments, the AI-based development platform, at present introduced a $40 million Collection B funding spherical led by software program investor Perception Companions with participation from Redpoint Ventures, Innovation Endeavors, Stepstone, Liberty Mutual Strategic Ventures, and Prudence.
The brand new funding will carry the overall funding to $70 million, accelerating the corporate’s development and serving to to deal with the development trade’s productiveness losses, which exceed $1 trillion yearly.
Constructed by development professionals for the realities of the sector, Trunk Instruments makes use of superior AI to arrange and supply perception into the tens of millions of paperwork–drawings, specs, RFIs, schedules, and submittals–generated all through the lifecycle of a venture. The platform permits groups to ask natural-language questions and obtain instantaneous, correct, and actionable solutions sourced from the related info. Totally autonomous brokers at the moment are dealing with complete workflows that after required human enter, whereas concurrently connecting knowledge to the venture schedule to flag potential points earlier than they result in delays or expensive rework.
Based by CEO Dr. Sarah Buchner, Trunk Instruments was born out of her firsthand expertise within the development trade. She started her profession as a carpenter on the age of 12 in a small village in Austria and labored her means as much as grow to be a superintendent, venture supervisor, and group chief. Annoyed by the every day inefficiencies she witnessed on job websites, she pursued a PhD in civil engineering and knowledge science to deal with these challenges at scale, finally getting down to develop a wiser, extra modern strategy to how development groups work.
“Development is the spine of our international financial system and every day life, but the trade continues to be slowed down by outdated instruments, fragmented methods, and overwhelming forms,” mentioned Buchner. “We constructed Trunk Instruments to get rid of the guesswork. Common-purpose AI merely isn’t superior sufficient for an trade constructed on proprietary knowledge and complicated workflows. This new spherical of funding provides us the assets to carry vertically tailor-made AI reasoning brokers to each job web site.”
In contrast to conventional instruments that function passive digital repositories, Trunk Instruments features like an clever teammate, structuring muddled documentation, proactively flagging dangers, and surfacing insights in actual time. The corporate is already deployed on a whole lot of development initiatives and has scaled income 5x over the previous six months.
“Trunk Instruments helps outline a brand new class of AI with its development platform,” mentioned Jeff Horing, Co-founder and Managing Director at Perception Companions. “Mission-level info within the development trade lives in a number of siloed methods, and accessing that knowledge is a time-consuming and error-prone course of for area groups who want it in actual time. Sarah and her crew of development tech specialists are making use of their deep trade expertise to deal with this with modular AI brokers.”
The $40 million Collection B funding will help Trunk Instruments in increasing its engineering, product, and go-to-market groups, rising its area enablement program, and persevering with to scale the AI platform’s capabilities throughout more and more complicated initiatives but in addition the lengthy tail of the market.
