Tri-Kris Precision Machining

Precision machining · Lansdale, PA

Precision parts, prototype to production.

A family-owned, full-service job shop with 43 CNC and manual machines, in-house inspection, and 80+ years of know-how under one 16,000 sq ft roof.

  • 80+ Years in business
  • 16,000sq ft Facility, Lansdale PA
  • 43 CNC & manual machines
  • 1–10kpcs Production lot size

What we do

One-offs to 10,000 pieces.

Our team concentrates on three things: designing and building prototypes, repairing existing components, and running 1 to 10,000 piece production lots, with supervisors and machinists working hand-in-hand on every order.

  1. Prototype parts

    Design support and one-off prototypes built from your drawings, sketches or a sample part.

  2. Repair existing components

    Rebuild, re-machine or reverse engineer worn parts, often in a longer-lasting material.

  3. Production runs of 1–10,000

    Competitively priced lots from a single piece to 10,000, with in-process inspection throughout.

Equipment

43 machines.
One roof.

CNC lathes and machining centers alongside heavy conventional equipment, with the capacity to turn parts up to 51″ in diameter and 168″ long.

Full equipment list
Mori Seiki MT2000 multitasking lathe
Johnford DMC 2100H machining center
Haas SL 20 CNC lathe
Mitutoyo Crysta CMM First-piece · In-process · Final

Quality

Measured, not assumed.

A climate-controlled inspection room and a full-time inspector on staff. Every job gets first-piece, in-process and final buy-off inspection, with C of C’s and 100% inspection reports available.

  • CMM
  • Optical comparator
  • Hardness tester
  • Surface profilometer
  • Machinist microscope
  • Gage blocks
  • ID / OD micrometers to 24″
  • Thread plug & ring gages
Inspection & quality

Materials

From aluminum to Inconel.

Healthy, long-term vendor relationships mean consistent quality, competitive pricing and on-time material, including exotic and high-performance alloys.

Steels

  • Steel
  • Alloy steel
  • Tool steel

Irons

  • Cast iron
  • Ductile iron

Stainless

  • 300 series
  • 400 series
  • 17-4
  • 13-8
  • 18-8
  • Duplex

Non-ferrous

  • Aluminum
  • Bronze
  • Brass

High-performance

  • Monel
  • Inconel
  • Hastelloy
  • Titanium
  • Stellite
  • Tantalum
  • Zirconium
Machined stainless steel parts staged beside a Doosan CNC lathe

Our story

From a 20×40 garage to 16,000 sq ft.

Founded after World War II by three partners, J. Howard Deming, Fred Zoller and Al Saddler, Tri-Kris started as subcontract machining in an old Lansdale garage. Today it is family-owned and still serving industry locally and nationwide.

Read our history
The original Tri-Kris garage shop in Lansdale, 1940s
The original shop · Lansdale, PA · 1940s