Reframe Systems has raised $40 million to expand its robotics-based approach to residential construction. The funding round was led by Energy Impact Partners, with participation from Counterpart Ventures, E12 Ventures, Global Brain, Thin Line Capital, Up Partners, and LACI Impact Fund.
Existing investors, including Eclipse, VoLo Earth, Cubit Capital, RA Capital Management, MassMutual Catalyst, and Nor’easter, continued to support the company. These funds will allow Reframe to expand its network of microfactories and accelerate home delivery across North America.
The United States faces a housing shortage estimated at 4.5 million homes. Reframe believes that traditional construction methods contribute to this problem due to fragmented and labor-intensive processes. The company is capable of building infill housing in Somerville in just 180 days.
Most homes still rely on numerous subcontractors and a shrinking pool of skilled workers. This slows down construction, increases costs, and hinders scalability. Reframe utilizes small automated microfactories located near population centers where the need for housing is acute.
Reframe's approach differs from traditional modular construction, which often relies on large centralized factories. Reframe now applies automation principles to the construction process itself. The company's long-term goal is to build one million homes globally by 2040.
Reframe's microfactories can adapt production to local zoning requirements, climatic conditions, and architectural styles. Software coordinates projects with production, while robotics automates repetitive manufacturing tasks.
The company claims its method allows for building homes three times faster and at 35% lower cost compared to traditional construction. Anil Achuta, a partner at Energy Impact Partners, noted: 'Reframe impressed us with their unique combination of Physical AI and manufacturing discipline.'
Reframe integrates robotics, software, and digital work instructions throughout the entire construction process. This system enables builders of varying skill levels to efficiently assemble manufactured components. The company reports that every completed project generates data that can improve future construction.
This creates a network effect where the software, robotics, and production processes become more efficient over time. To date, Reframe has completed the construction of 10 homes, including multi-unit buildings with additional rooms and three-story apartments. Eight of these homes are already occupied.
Next year, the company plans to deliver another 114 units. Projects include developments in Massachusetts, New Hampshire, and California. In Adams Circle in Devon, Massachusetts, Reframe is completing 12 units.
A five-story residential building in Roxbury and a development in Thornton, New Hampshire, are also planned. In Altadena, California, the company is completing a wildfire-resistant bungalow and a residential unit for a family recovering from devastating fires.
The new funding will support Reframe's expansion beyond current production capacity. The company is preparing to launch FAB1, a microfactory in Billerville, Massachusetts. FAB1 is designed to reach full factory readiness in less than 70 days after receiving the site keys.
Operations are expected to begin on October 5th. The site requires less than $5 million for equipment. Reframe anticipates producing up to 500 multi-family units or 250 single-family homes annually. The company intends to use the additional capital to accelerate deliveries in New England.
Reframe was founded in 2022 by former Amazon Robotics executives Vikas Enty, Felipe Polido, and Aaron Small. This team previously worked on large-scale automation systems and helped deploy over 500,000 robots in Amazon's fulfillment network.



