Read verified customer reviews of the most reliable machine shops in Walnut, CA. Save time and money by comparing prices, getting expert recommendations, and finding the perfect fit for your needs.
For more than 40 years, Coast Precision has specialized in the manufacturing of precision-machined components of all types for use in aerospace, medical, power, defense, and commercial industries. We're an ISO 9001:2015, AS9100D, ITAR registered, women-owned precision machine shop that has earned the respect of many of the most innovative manufacturing companies in the world.