I‑Pulse announced a definitive agreement with the U.S. Department of Commerce’s CHIPS Research and Development Office that provides a $250 million award to accelerate the company’s silicon‑carbide (Si C) semiconductor switch program and its pulsed‑power drilling platform. The funding is earmarked for research, prototype fabrication, and early‑stage production of high‑temperature, high‑current, high‑voltage solid‑state switches that can generate ultra‑short, ultra‑intense electrical pulses. Those pulses are the core of I‑Pulse’s disruptive approach to geothermal drilling, underground mining, rock‑crushing, advanced manufacturing, and defense systems. By coupling domestically sourced semiconductor components with a novel drilling methodology, I‑Pulse aims to unlock the United States’ vast “hot‑dry‑granite” geothermal resource base while simultaneously strengthening the nation’s semiconductor supply chain—an objective that directly concerns enterprise leaders responsible for energy reliability, data‑center resilience, and national‑defense infrastructure.
I‑Pulse Signs Definitive Agreement with the U.S. Department of Commerce
The agreement, disclosed on the day of the announcement, formalizes the $250 million CHIPS Act award that will fund I‑Pulse’s American program. Co‑founders Robert Friedland (CEO) and Laurent Frescaline (CTO) emphasized that the award “supports the development of world‑leading critical components in the pulsed‑power technology stack, with profound implications for energy security and national defense.” Secretary of Commerce Howard Lutnick linked the investment to the Trump administration’s goal of bolstering national and energy security capabilities.
The CHIPS award is explicitly framed as a tool for U.S. supply‑chain resilience. It is intended to:
- Boost domestic semiconductor manufacturing and reduce reliance on foreign‑made chips.
- Cultivate a skilled semiconductor workforce in the United States.
- Deliver commercial products that reinforce America’s global technology leadership.
I‑Pulse will allocate the funds to develop high‑temperature SiC switches in partnership with U.S. national laboratories, universities, and specialized manufacturers. The company’s Albuquerque hub—led by Dr. Rick Spielman and Dr. Randy Curry—is situated next to Sandia National Laboratories and the U.S. Air Force Research Laboratory, providing a fertile environment for collaboration on both civilian and defense‑related pulsed‑power applications.
Technical Context of I‑Pulse’s Silicon‑Carbide Switches
I‑Pulse’s R&D program targets SiC semiconductor components that can reliably operate under extreme conditions: temperatures above 600 °C, currents exceeding 10 kA, and voltages over 10 kV. The company’s proprietary solid‑state switches are designed to release extremely powerful electrical pulses that, according to company statements, deliver “the equivalent power output of a nuclear power plant over less than ten millionths of a second” while using only a fraction of the stored energy—comparable to compressing the energy of a cell‑phone battery into a nuclear‑scale burst.
These switches are central to I‑Pulse’s geothermal drilling approach. By delivering high‑power pulses to hot granite formations, the technology fractures and softens rock ahead of the drill bit, dramatically increasing penetration rates and extending bit life. The company claims that this method can multiply drilling speed by an order of magnitude and vastly reduce bit wear, which together lower the overall cost of drilling deep geothermal wells. The ultimate goal is to make geothermal power plants viable in the United States’ “massive hot dry granite formations,” providing base‑load, 24/7, secure, low‑cost electricity for data centers, industrial complexes, and the broader grid.
Beyond geothermal, the same SiC switches can be integrated into underground mining rigs, rock‑crushing equipment, high‑temperature manufacturing lines, and defense systems that demand rapid, high‑energy discharges. Demonstration videos of the drilling tool and the G‑Pulse subsidiary’s operations are publicly available on the company’s website, illustrating the practical performance of the technology in real‑world granite.
Enterprise Impact and Potential Use Cases
For enterprise decision‑makers, the CHIPS award signals the emergence of a domestically produced, high‑performance SiC switch market. Data‑center operators seeking continuous, low‑cost power may find geothermal projects powered by I‑Pulse’s drilling technology attractive, especially as they reduce dependence on intermittent renewables. Industrial manufacturers that require high‑temperature, high‑power power electronics—such as metal‑forming, welding, or advanced additive manufacturing—could adopt the switches to improve efficiency and equipment longevity.
Defense customers stand to benefit from the high‑frequency, high‑power switches engineered to survive harsh shocks and extreme temperatures, as highlighted by Bill Frauenhofer, Executive Director for Semiconductor Investment and Innovation at the Department of Commerce. The proximity of I‑Pulse’s Albuquerque team to Sandia’s historic pulsed‑power research facilities further enhances the potential for joint development of military‑grade pulsed‑power systems, ranging from directed‑energy weapons to rapid‑charge launch platforms.
Mining and mineral‑processing firms may also leverage the technology to accelerate rock‑crushing cycles and increase ore‑recovery rates, aligning with broader national goals of securing critical mineral supplies. By integrating I‑Pulse’s switches into existing equipment, companies can achieve higher throughput while reducing energy consumption and equipment downtime.
Key Takeaways
- I‑Pulse received a $250 million CHIPS R&D award from the U.S. Department of Commerce to develop silicon‑carbide semiconductor switches and pulsed‑power drilling technology.
- The funding will support high‑temperature, high‑current, high‑voltage solid‑state switches intended for geothermal drilling, mining, manufacturing, and defense applications.
- I‑Pulse’s Albuquerque team will partner with national labs and universities to commercialize the technology, aiming to reduce geothermal drilling costs and enhance domestic semiconductor supply‑chain resilience.
TechInsyte's Take
The award underscores a federal push to secure domestic semiconductor capabilities while exploring geothermal energy as a reliable power source for data‑center and industrial workloads. Buyers should monitor I‑Pulse’s progress in scaling SiC switch production and its ability to deliver cost‑effective geothermal drilling solutions, as both factors will determine the technology’s readiness for enterprise adoption.
Source: Businesswire
