Questions? Call Us! (707) 566-9491

What separates us from the competition is we can take on jobs both prototype and production.
  •  | R & D Machining Inc. Santa Rosa, CA

R & D Machining, Inc.

R & D is a family-owned business, formed in 2004. Consisting of the owner & CEO, Richard Sowell. Joining Richard is his son David thus the name R & D. The company also consists of Richards wife Saundra, of whom is the CFO, and his Grandson that are all taking an active role in the future of the business.

Our Capabilities:

  • Milling
  • Turning
  • Drilling
  • Reaming
  • Threading
  • and much more!
  • More


  • Copper
  • Stainless Steel
  • Steel
  • Nylon
  • Brass
  • Aluminum
  • Acrylic
  • Plastics
  • More

    Serving Santa Rosa & Surrounding Communities

    R & D Machining Inc.

    5015B Old Redwood Hwy
    Santa Rosa, CA 95403
    Phone: (707) 566-9491
    Business Hours:
    Mon-Fri 8:00am - 5:00pm