Alturas Unites Three Precision Manufacturers Under the EnviroTech Brand

Eagle, Idaho — April 2, 2026 — Alturas, an Idaho-based family of companies, announced today that three manufacturers, EnviroTech (Boise, ID), G Zero (Nampa, ID), and the assets of Cardic Machine Products (Carson, CA), will unite under the EnviroTech banner. The acquisitions and combination represent a deliberate commitment to preserve jobs, protect institutional knowledge, and strengthen Idaho’s manufacturing base.

The combined company secures more than 65 skilled jobs in the Treasure Valley, employing a workforce with deep expertise in providing precision machined products across multiple industries including aerospace, defense, medical, robotics, and semi-conductor manufacturing.

Alturas’ backing delivers the combined company immediate investment to expand its skilled workforce, acquire leading-edge precision machines and equipment, and significantly expand its the 45,000 square foot Boise facility.

“EnviroTech is the kind of company that makes Idaho strong. Built by local talent, sustained by innovation, and defined by a commitment to its people," said Tiam Rastegar, Operating Director of Alturas Ventures. "Boasting a talented local workforce rooted in our community, the new EnviroTech expands its capability to deliver precision components for some of the largest companies in the world. Supplying parts that are crucial components of spacecraft, defense systems, life-saving medical devices, and more, EnviroTech is proud expand its impact across Idaho and beyond."

Founded in Boise in 1993, EnviroTech has earned a global reputation for delivering quality precision components in many of the world's most demanding industries. EnviroTech is ISO 9001 and AS9100D certified and ITAR registered, offering a full suite of advanced precision manufacturing services from its 45,000-square-foot facility, including CNC programming, 5-axis milling, CNC turning, wire EDM, laser cutting, fabrication, complete assembly, and advanced metrology services. EnviroTech delivers mission-critical components for customers in aerospace, defense, medical, robotics, and semiconductor manufacturing from rapid prototypes to full production runs with an unwavering commitment to quality and on-time delivery.

G Zero has built an equally impressive legacy over its 15-plus years in Nampa. G Zero holds ITAR registration and brings sophisticated machining capabilities such as 5-axis milling, horizontal multi-pallet systems, vertical machining centers, and precision turning with live

tooling. The company is equipped to handle a wide range of materials including aluminum, titanium, steel, and high-performance plastics. Serving customers in aerospace, medical, firearms, and semiconductor manufacturing, G Zero bolsters the combined company's technical expertise and production capacity. Together, EnviroTech and G Zero represent the finest precision manufacturing talent and technology in Idaho.

“We are excited to enter the manufacturing industry by uniting two of the top machining and CNC shops in Idaho and the region,” said Lucas Henken, President of Alturas Ventures, the business acquisition arm of Alturas. “Our investment philosophy is simple - buy great companies with amazing talent and scale through strategic investment. With the backing of Alturas, EnviroTech will continue to grow and expand right here in Idaho. By retaining the company’s deep Idaho roots, we are investing not just in a company, but in families, careers, and the future of Idaho and US manufacturing.”

Dave Hannah, President of Envirotech, echoed that commitment. “This merger gives us the opportunity to strengthen our operations without losing who we are. With Alturas as a long-term partner, we can continue investing in our people, expanding our capabilities, and improving our facility while staying focused on delivering exceptional results for our customers. The integration is about alignment, not overhaul, creating a platform where our team can grow, innovate, and continue building world-class products from Boise for years to come.”

“We were fortunate to be in the right place at the right time to execute these transactions and combine operations across these manufacturing companies,” Henken continued. “This is the beginning of what will be a major focus for us at Alturas - building and expanding manufacturing here in Idaho. We are actively recruiting qualified machinists and skilled manufacturing talent to fuel the next chapter of Idaho manufacturing. Alturas is equally focused on finding and acquiring additional manufacturing companies in Idaho and the region.”

About EnviroTech, LLC

Founded in Boise, Idaho in 1993, EnviroTech, LLC is a full-service precision manufacturing company with a more than 30-year track record of delivering exceptional results for customers across the globe. Operating out of a 45,000-square-foot advanced manufacturing facility, EnviroTech offers a comprehensive suite of services including CNC programming, 5-axis milling, CNC turning, wire EDM, laser cutting, plastics fabrication, welding, complete assembly, and advanced metrology. The company's multi-axis machining capabilities allow it to handle everything from simple components to the most

complex, demanding parts and assemblies with a commitment to quality, precision, and on-time delivery every time.

EnviroTech holds ISO 9001 and AS9100D certifications and is ITAR registered, reflecting its dedication to the highest standards of quality and compliance. The company proudly serves customers in aerospace and defense, medical, robotics, and semiconductor manufacturing industries where precision and reliability are non-negotiable. Whether fulfilling a single prototype or a large-scale production run, EnviroTech is recognized as one of the most trusted precision manufacturing facilities in the United States. Learn more at www.envirotechind.com.

About Alturas

Alturas is a private holding company focused on long-term business stewardship in Idaho and the Intermountain West. Under its acquisition arm, Alturas Ventures acquires, operates, and grows small- to medium-sized businesses with sustainable cash flow, primarily in Idaho and the Intermountain West. The firm focuses on preserving company legacies, retaining employees, and building long-term value through patient ownership. Alturas Ventures is part of the Alturas family of companies, which operate across construction, real estate, manufacturing, technology, fitness, and other industries. Learn more at Alturas.com and AlturasVentures.com.

Media Contacts

Lucas Henken, President

Alturas Ventures

lucashenken@alturas.com

Blake Hansen, Founder and CEO

Alturas

blakehansen@alturas.com