A Trusted Name

For  50 years Mulder's Auto Machine Shop Inc.  has been serving the Treasure Valley as a "FULL-TIME" professional machine shop, unlike other shops that use fuzzy-math and count "hobby and part-time" as actual work experience. Our long standing reputation for quality workmanship and honest fair pricing continues to be a benchmark for other area shops to strive for.

About Us

About Us

In 1949 Harold Mulder Started his career as a machinist in Boise Idaho and in 1967 Harold opened "Mulder’s Auto Machine Shop", in that same year his son, Steve Mulder, started working with him after school learning the trade inside and out, … [Learn More...]

Our Services

Mulder's Auto Machine specializes in not only the machining of motors to factory or performance specifications but we can also build that custom engine for you. Below is a sample of the services that we offer: Cylinder … [Learn More...]

Our Location

Our Location

Mulder's Auto Machine Inc.  is located minutes away from the heart of downtown Boise Idaho just off of Main Street Summer Hours:   Mon-Thur 7:00-5:00                                                                                         … [Learn More...]