TUALATIN, Ore. (October 30, 2025) — Machine Sciences, a leading aerospace component supplier and precision manufacturer, today announced a strategic investment by Viking Global Investors (“Viking”), a global investment firm based in the U.S. with over $55 billion of capital under management. Terms of the transaction were not disclosed.

Founded in 2001, Machine Sciences specializes in precision-engineered metallic components for next generation space, satellite, UAV, and counter-UAS platforms. The company’s prototype-to-production offering provides sophisticated design for manufacturability and engineering services. The investment by Viking will help support Machine Sciences’ continued expansion organically and through M&A.

“Our platform is proven, scalable, and ready for its next stage of growth,” said Karrson Koivisto, CEO of Machine Sciences. “Partnering with Viking provides the engine to accelerate what our team has built while unlocking new capabilities and capacity to meet the rising and dynamic demand of the space, satellite, and UAS markets.”

Machine Sciences' CEO and existing executive leadership team will remain in their current roles. Hans Reuter and Josh Rowley of Viking will join the Machine Sciences board of directors. Machine Sciences was advised by KAL Capital Markets LLC and Tonkon Torp LLP. Viking was advised by Latham & Watkins LLP.

About Machine Sciences

Machine Sciences Corporation is a leading provider of complex, precision machined components for space, aerospace, and defense end-markets, specializing in aluminum and magnesium-based materials. Located in Tualatin, Oregon, the Company has developed a unique business model, honing its ability to rapidly develop prototype parts for its customers, and quickly scale to full rate production. Machine Sciences operates from a purpose-built facility, designed for ideal shop flow and efficiency with room to grow. For more information, please visit www.machinesciences.com.

About Viking Global Investors

Founded in 1999, Viking Global Investors (“Viking”) is a global investment firm with a long-term, fundamental, research-intensive approach to investing. Viking manages over $55 billion of capital across public and private investments. Viking has offices in Stamford, New York, Hong Kong, London, and San Francisco, and is registered as an investment adviser with the U.S. Securities and Exchange Commission. For more information, please visit www.vikingglobal.com.