Description

Steen Machining Inc. is a well-established machining company with over 40 years of experience, operating since 1985 in Broomfield, Colorado. Founded by Dan Steen, who started the business in his garage with a single manual mill, the company has grown into a trusted provider of precision machining services. Steen Machining specializes in computer numerical control (CNC) turning and milling, offering both prototype and production runs. Their capabilities extend to finishing and assembling parts, catering to a diverse clientele across the aircraft, automotive, medical, high-tech, and aerospace industries. The company is proficient in working with a broad range of materials including various steels, stainless steels, castings, alloys, and plastics. Known for their ability to hold close tolerances and produce high-quality finishes, Steen Machining is committed to delivering quality, affordable parts on time. Although strongly CNC-oriented, they maintain a solid foundation in manual machining and are fully capable of 3-D machining. The business remains family-owned and operated, with Jessica Sims, daughter of the founders Dan and Julie Steen, taking ownership in 2023. The experienced team also includes long-time foreman Danny Huston and operations lead Andy Sims, ensuring continuity and expert craftsmanship. Julie Steen, as Office Manager and Vice President, manages bookkeeping and front office operations, supporting the company’s smooth day-to-day functions. Steen Machining’s legacy of quality and dedication positions them as a reliable partner for complex machining needs.