Kerfgrid
Machine shop Checked Oct 8, 2026

RJ Enterprises

Gardena, CA · prototype to production

rjenterprise.netRequest a quote
Certifications · select one to see where it is stated
About

RJ Enterprises is a CNC job shop in Gardena, California that machines and inspects precision parts to customer prints for aerospace, defense and medical buyers. It runs CNC milling, 5-axis, Swiss and conventional turning, with in-house CMM inspection and plastics such as PEEK on dedicated tooling.

Summary written by Kerfgrid from rjenterprise.net.

Processes

Select a process to see the sentence it comes from.

Materials
Aluminum, carbon steel, stainless steel, tool steel, copper, brass and bronze, titanium, nickel alloys, plastics
Industries
Aerospace, defense, medical, oil and gas, automotive, electronics
Volumes
Prototype to production
Holds
±.0001″
On the shop floor
15 machines listed on rjenterprise.net
  • Okuma Genos M560V-5AX
  • Okuma M460-5X
  • Okuma MU-5000V
  • Haas UMC-500
  • Haas VF-6SS
  • Fadal VMC 15XT
  • Brother Speedio R450X1
  • Citizen L20X11
  • Citizen L12-1M7
  • Citizen/Miyano BNX-51MSY
  • Tsugami S205-II
  • Okuma Genos L400II-E
  • DMG MORI NLX 2500SY/700
  • Takisawa TCC-2000 L3
  • ZEISS ACCURA
Where each detail comes from
  • Processes · CNC milling
    “Ten vertical machining centers, from a Fadal VMC 15XT for small work up to a Haas VF-6SS”
    rjenterprise.net/capabilities
  • Processes · 5-axis machining
    “Five 5-axis centers — complex contours in fewer setups.”
    rjenterprise.net
  • Processes · Swiss machining
    “Sixteen Swiss-type lathes — Citizen L12, L20 and L32 series”
    rjenterprise.net/capabilities
  • Processes · CNC turning
    “Eight turning centers including Okuma Genos L400II-E”
    rjenterprise.net/capabilities
  • Processes · Drilling and tapping
    “Tapping, drilling, grinding and laser marking on two OMTech Galvo 2-X systems.”
    rjenterprise.net/capabilities
  • Processes · Grinding
    “Tapping, drilling, grinding and laser marking on two OMTech Galvo 2-X systems.”
    rjenterprise.net/capabilities
  • Processes · Engraving and marking
    “Tapping, drilling, grinding and laser marking on two OMTech Galvo 2-X systems.”
    rjenterprise.net/capabilities
  • Processes · EDM
    “Wire EDM Center — precision wire erosion for hardened tool steel and complex profiles”
    rjenterprise.net/equipment
  • Materials · Aluminum
    “Ten vertical and five 5-axis machining centers cutting aluminum, stainless, titanium and Inconel.”
    rjenterprise.net
  • Materials · Carbon steel
    “carbon and alloy steels, brass, copper, titanium (6Al-4V)”
    rjenterprise.net/capabilities
  • Materials · Stainless steel
    “stainless (303, 304, 316, 17-4 PH, 15-5)”
    rjenterprise.net/capabilities
  • Materials · Tool steel
    “precision wire erosion for hardened tool steel and complex profiles”
    rjenterprise.net/equipment
  • Materials · Copper, brass and bronze
    “aluminum, stainless, brass, copper, Inconel®, nickel and alloy steel.”
    rjenterprise.net/capabilities
  • Materials · Titanium
    “titanium (6Al-4V), Inconel®, nickel alloys, and engineering plastics”
    rjenterprise.net/capabilities
  • Materials · Nickel alloys
    “Inconel®, nickel alloys, and engineering plastics including PEEK, Delrin® and Ultem®.”
    rjenterprise.net/capabilities
  • Materials · Plastics
    “engineering plastics including PEEK, Delrin® and Ultem®.”
    rjenterprise.net/capabilities
  • Certifications · AS9100
    “RJ Enterprises is AS9100D and ISO 9001:2015 certified under DNV”
    rjenterprise.net
  • Certifications · ISO 9001
    “RJ Enterprises is AS9100D and ISO 9001:2015 certified under DNV”
    rjenterprise.net
  • Industries · Aerospace
    “AS9100D systems behind every aerospace, defense and medical component we ship.”
    rjenterprise.net
  • Industries · Defense
    “AS9100D systems behind every aerospace, defense and medical component we ship.”
    rjenterprise.net
  • Industries · Medical
    “AS9100D systems behind every aerospace, defense and medical component we ship.”
    rjenterprise.net
  • Industries · Oil and gas
    “Turned and milled components for wellhead, valve and downhole tooling applications”
    rjenterprise.net
  • Industries · Automotive
    “Aerospace, medical, automotive, defense, oil & gas, motorcycle suspension, lawn & garden, computing, and consumer electronics”
    rjenterprise.net
  • Industries · Electronics
    “computing, and consumer electronics”
    rjenterprise.net