PRECISION CNC MACHINE SHOP — EL CAJON, CA

SEND US THE JOBS NOBODY ELSE WANTS TO QUOTE

McIntyre Tool & Machine is a full-scope shop. Milling, turning, large-part work, tooling, welding, and assembly all happen under one roof in El Cajon — so the part that gets quoted is the part that gets shipped, and one shop owns it start to finish.

0 Boring Mill
Table
0 Max Lathe Swing
0 Max Mill
X-Travel
0 Disciplines
In-House

WHAT WE DO

SIX DISCIPLINES, ONE ROOF

Most shops send half your job down the street. We don't. Everything below happens here, which means fewer parts in transit, fewer people to chase, and one shop accountable for the finished piece.

01

PRECISION CNC MACHINING

Milling and turning on a mixed CNC fleet, from first articles through production runs. Tight-tolerance work on demanding material, verified before it leaves.

02

TOOLING & FIXTURES

Complete tooling packages and mechanical fixtures — designed, built, and checked at the interfaces so they drop into your line and work.

03

LARGE-PART MACHINING

A 36" × 62" horizontal boring mill table and a 42" lathe swing. When the part is too big for everyone else, it's the right size for us.

04

FABRICATION & WELDING

MIG and TIG welding and custom fabrication in-house, next door to the machines. Weldments get machined, machined parts get welded, nothing ships out to a third party in between.

05

ASSEMBLY & INTEGRATION

We deliver completed assemblies, not a box of loose parts. Critical interfaces get verified here so field integration isn't your problem to solve.

06

REPAIR & REVERSE ENGINEERING

Legacy component with no drawings? Bring us the part. We'll measure it, model it, and make it again.

LARGE-PART CAPACITY

WHEN THE PART IS TOO BIG FOR EVERYONE ELSE

Most CNC-only shops hit a wall on envelope and turn the job away. Our Giddings & Lewis 330T horizontal boring mill runs a 36" × 62" table for heavy structural components, and the LeBlond sliding gap bed lathe handles a 42" swing that standard turning centers can't take.

  • Giddings & Lewis 330T — 36" × 62" boring mill table

  • LeBlond sliding gap bed — 42" swing capacity

  • Milltronics MB30 — 60" X × 30" Y × 24" Z envelope

  • Heavy structural components and high-precision boring in massive envelopes

A wide shot of a Giddings & Lewis 330T Horizontal Boring Mill machine in the workshop.
Pedro qualifying production parts in the MTM Inspection department using precision tools.

QUALITY

INSPECTION IS BUILT IN, NOT BOLTED ON

Quality isn't a last look before the truck shows up. Hold points live inside the process traveler, so problems surface while the part is still on the machine and fixable — not after it's on your dock.

  • Full material certs and inspection reports for Tier-1 requirements

  • Owner-level review on critical first-article setups

  • Spec-compliant crating and preservation for international and remote-site delivery

HOW IT WORKS

HOW A JOB RUNS HERE

No mystery, no runaround. Four steps from your print to your dock.

Step 1

SEND THE PRINT

Drawings, a model, or the physical part. Dustin reviews it himself and tells you straight whether we're the right shop for it.

Step 2

WE PLAN THE ROUTE

We map the whole job across our departments before a chip flies — machining, welding, assembly, inspection. You get one point of contact who owns all of it.

Step 3

WE MAKE IT

CNC where CNC wins, manual where it doesn't. Our mix of platforms means odd geometry and non-standard parts don't stall the job.

Step 4

WE VERIFY AND SHIP

Inspection, certs, paperwork, and packing built for the trip it's actually taking. It arrives ready to use.

THE FLOOR

A LOOK AT THE FLEET

A mix of platforms, on purpose. It's what lets us take complex geometry and odd sizes that a single-format shop has to pass on.

GIDDINGS & LEWIS 330T

36" × 62"

BORING MILL TABLE

TYPE

Horizontal boring mill

BEST FOR

Heavy structural components

TYPE

Horizontal boring mill

BEST FOR

Heavy structural components

MILLTRONICS MB30

60" × 30"

X / Y TRAVEL

Z TRAVEL

24"

BEST FOR

Extended-envelope bed milling

Z TRAVEL

24"

BEST FOR

Extended-envelope bed milling

LEBLOND GAP BED

42"

SWING CAPACITY

TYPE

Sliding gap bed lathe

BEST FOR

Non-standard heavy rotation

TYPE

Sliding gap bed lathe

BEST FOR

Non-standard heavy rotation

Also on the floor: Okuma MC-V4020 and Cadet LNC-8C, Fadal 4020 and 3016 VMCs with 4th-axis, Prototrak TRL2470RX, Milltronics MB25 and MB20, plus manual milling, grinding, EDM, and welding.

QUESTIONS

STRAIGHT ANSWERS

WHAT'S THE BIGGEST PART YOU CAN MACHINE?

Our Giddings & Lewis 330T horizontal boring mill runs a 36" × 62" table, and the LeBlond sliding gap bed lathe takes a 42" swing. If you're not sure whether your part fits, send the print — we'll tell you in a day.

DO YOU TAKE ONE-OFFS AND PROTOTYPES, OR PRODUCTION ONLY?

Both. Conversational CNC and manual expertise handle one-off and prototype work without a full production programming cycle, and the CNC fleet covers repeatable production runs. Same shop, same people.

WILL YOU QUOTE A JOB OTHER SHOPS HAVE TURNED DOWN?

That's most of what we do. Odd geometry, oversized envelopes, mixed processes, no drawings — send it over. If we're not the right shop we'll say so quickly instead of sitting on it.

DO YOU DO WELDING AND FABRICATION IN-HOUSE?

Yes. MIG and TIG welding and custom fabrication run in the same building as the machines, so weldments get machined and machined parts get welded without shipping to a third party in between.

CAN YOU DELIVER FINISHED ASSEMBLIES, NOT JUST PARTS?

Yes. We build completed tooling packages and mechanical fixtures, and we verify the critical interfaces here so the thing fits when it reaches the field.

DO YOU PROVIDE MATERIAL CERTS AND INSPECTION REPORTS?

Yes — full material certs and inspection reports, including CMM inspection for tight-tolerance validation. Tier-1 supply chains ask for the paperwork and we have it ready.

CAN YOU MAKE A PART IF WE DON'T HAVE DRAWINGS?

Bring us the part. We'll measure it, model it, and make it again. Legacy components with no documentation are routine work here.

WHERE ARE YOU AND HOW DO I START?

We're at 1250 Pioneer Way #H in El Cajon, California. Call (619) 440-1555 or send your print through the contact page and we'll come back to you with a real answer.

NEXT STEP

SEND US YOUR TOUGHEST JOBS

Print, model, or the actual part — however you've got it, send it over. You'll get a straight answer on whether we can make it, what it takes, and how long it runs.

Dustin McIntyre reviewing engineering drawings at a drafting table in the MTM headquarters.

McIntyre Tool & Machine

quick links

Customer Care

1250 Pioneer Way #H, El Cajon, CA 92020

(619) 440-1555

© Copyright 2026. McIntyre Tool & Machine. All Rights Reserved.