Petersen Precision Engineering, LLC

Fineblanked heat sink for super computer

Fineblanked heat sink for super computer

CNC turning and OD grinding, spline shaft

CNC turning and OD grinding, spline shaft

Fineblanking and CNC milling, bicycle component

Fineblanking and CNC milling, bicycle component

Petersen Precision Engineering, LLC is privately owned by the same two partners that started the company in 1966.  They are conservatively managed – owns all their own  equipment – and are debt free.  Their customers are primarily in the high tech area in many different fields including: medical, aerospace, electronics, transportation, machine tools, laboratory instrumentation, cutting tools, among others. The unifying theme is the need for precision, high accuracy metal parts.  The great majority of their production parts have the following in common:

  • They are made using their key in-house technologies; milling and turning; fineblanking; grinding (both round, flat and form); lapping, wire EDM, broaching, deburring, and light assembly or marking.

  • They are tightly toleranced.

  • They range in length from a ¼ inch to one foot.

  • There is “engineering content” in the sense of subtleties for demanding applications.

Quality certifications

  • ISO9001

  • Mil-45208A & AS9100D compliant