Measurement in Millionths
Tightest Tolerances Since 1955
Hi-Precision Grinding & Manufacturing produces complete parts requiring turning, milling, or lapping to close tolerances in steel, aluminum, Inconel and other exotic materials.
We will exceed your specifications, surprise you with fast delivery, give fair prices, and provide knowledgeable and friendly customer service.
Contact us today so we can get started.
Machining & Centerless Grinding to Gagemaker’s Tolerance
We are the manufacturing division of Deltronic Corporation, the trusted, leading manufacturer of high-quality, inspection-grade cylindrical pin gages, thread plug gages and other high-precision measuring tools.
Our manufacturing capabilities are dedicated to precision tolerances as close as 10 millionths. This is achieved with the finest production and inspection equipment operated by our team of experienced machinists.
In addition to centerless grinding and lapping of gages, we also manufacture the complete Alameda thread gage line. This means that Hi-Precision can offer complete, highly accurate thread grinding services for your parts.
Please contact us to learn how we can work with together.
Capabilities
Primary Markets
Computer
Aerospace
Aviation / Air Frame
Military
Medical
Electrical
MATERIALS
Steel
Stainless Steel
Aluminum
Inconel
High-Strength Alloy Metals
Exotic Stainless Steels
PROCESSES
Turning
Milling
Grinding
Centerless Grinding
OD Grinding
Lapping
Thread Grinding
Secondary Processing
Passivation
Mag Particle Inspection
Anodizing
Chem Film
Dry Film
Plating
Grinding Envelope
In-Feed
Diameter: 0.01″ to 3.0″
Length: 0.1″ to 8.0″
Thru-Feed
Diameter: 0.005″ to 3.0″
Length: 0.125″ to 12 feet.
More Info
ISO 9001 / AS 9100D Certified
Cylindrical Parts to 2 ½ Millionths
Roundness to 5 Millionths
1 Micro Inch Surface Finish
Certified Accuracy Traceable to NIST
Complete Finished Part Production
Equipment Overview
4 CNC Machining Centers
6 CNC Turning Centers
10 Centerless Grinders
16 Cylindrical Lappers
9 Surface Grinders
10 Thread Grinders
2 OD Grinders
4 Vibratory Finishers
10 Turning Lathes
2 Wire EDM
4 Optical Polishers
3 Heat Treatment
2 Band Saws
Extensive Inspection Equipment
Equipment List
CNC Machining Centers
Doosan DNM 5700 Vertical Machining Center (2)
Envelope: 22.4″ x 41.3″
12K rpm Spindle, 25hp
Fourth and Fifth Axis Rotary Heads
40 Tool Magazine
40 Taper
Hi Pressure 1000psi coolant delivered through the tools
Measuring Probe for locating irregular parts
Mori Seiki DURA 5080
Envelope: 31.5” x 20.9” x 20.1”
Fourth Axis Rotary Head
30 Tool Magazine
40 Taper
Mori Seiki SH500
Envelope: 24” x 23” x 24”
4 axis capabilities
120 Tool Magazine
10 Pallet Automatic Shuttle
40 Taper
CNC Turning Centers
Mori NLX1500/500SY
C-Axis Milling
Live Tooling with Y-Axis
Sub-spindle to produce parts complete
2.0” Bar Capacity Through Spindle
Hi Pressure 1000psi coolant delivered through the tools
Mori Seiki NL2000SY
C-Axis Milling
Live Tooling with Y-Axis
Sub-spindle to produce parts complete
2.5” Bar Capacity Through Spindle
Mori Seiki SL153
C-Axis Milling
Live Tooling with Y-Axis
Hi Pressure 1000psi coolant delivered through the tools
1.5” Bar Capacity Through Spindle
Mori Seiki SL25Y
C-Axis Milling
Live Tooling with Y-Axis
12 Position Turret
2.5” Bar Capacity Through Spindle
Bar Loader
Mori Seiki SL15
C-Axis Milling
12-Position Turret
Bar Feeder
Mori Seiki SL153
C-Axis Milling
Live Tooling with Y-Axis
Hi Pressure 1000psi coolant delivered through the tools
1.5” Bar Capacity Through Spindle
Centerless Grinding
.004 to 4.0 inches with .000040 tolerance. All grinders supplied with filtered coolant
Cincinnati 220-10 Centerless Grinder
Rebuilt and Retrofitted with NC Controls in 2011
Cincinnati 220-8 Centerless Grinder
Rebuilt and Retrofitted with NC Controls in 2008
Cincinnati Centerless Grinder (6 each)
Lidkoping Centerless Grinder (2 each)
Surface Grinding
SuperTec
Envelope: 14” x 28”
CNC Controlled
Norton Surface Grinder
Envelope: 6” x 18”
Chevalier Surface Grinder (3 each)
Envelope: 6” x 18”
Surface Grinder (2 each)
Envelope: 6” x 12”
Do All Surface Grinder
Envelope: 6” x 12”
Reid Surface Grinder
Envelope: 6” x 12”
Thread Grinding
9” diameter by 18” long with .0002” tolerance
We control the temperatures of the environment and coolant within a narrow band.
We filter the coolant down to a 5 Micron particulate.
Mitsui Seiki CNC Thread Grinding Machine
GSE 50A, 9” x 18”
1995
Reishauer, Model US
8.7″ diameter by 12” long, with .0002 tolerances
1984
Reishauer, Model RAG
For smaller parts, with .0002 tolerances
1971
Reishauer, Model RAG
For smaller parts, with .0002 tolerances
1971
J&L Thread Grinder 6×36
Excello (4 each)
Adapted for several secondary operations
Center Lapping Equipment
Honing Equipment
Sunnen Honing Machine
Stand and Attachments
Vibratory Finishing
Sweco Vibratory Finishing Mill
1 each 6 cu ft
3 each 3 cu ft
Band Sawing
HEM Horizontal Band Saw
DoALL Vertical Band Saw
Cylindrical Lapping
Norton 16FC Lapping Machines (14 each)
Size Control Roller Laps (2 each)
OD Grinding
Mitsubishi CNC O.D. Grinding Machine
Envelope: 7″ x 10″
Myford Precision Grinder (2 each)
Envelope: 3″ x 12″
DOUBLE DISC GRINDING
Besly Double-Disc Grinder
ELECTRO DISCHARGE MACHINING
Hansvedt DS-2 CNC Wire EDM System (2 each)
Milling
Numerous manual and second operation machines, including:
Bridgeport 42” Table
Tree, knee mill 42” Table
OPTICAL POLISHING
84″ Lapmaster
18″ Strasbaugh (3 each)
Heat Treatment
Blue M Oven to 1100F
Blue M Oven to 500F
Ameritherm 7.5KW Induction Power Supply with Optical-Pyrometer Temp-Control
Turning
Numerous manual and second operation machines, including:
Lathe, Hardinge Model TFB-H
Hardinge Machine DV59, OOB-3279 (3 each)
Hardinge Speed Lathe (2 each)
LT-18 Speed Lathe, S/N 314L
Traub Screw Machine, Model A60, 60mm capacity
Traub Screw Machine, Model A25, 25mm capacity
Inspection Equipment
Fully equipped inspection facility for the inspection of size, finish, angles, roundness and hardness. Equipment includes:
Keyence IM, non-contact inspection system
CMM, Brown & Sharpe, Gage 2000
Taylor Hobson, TR565H, Roundness Measuring Equipment
Taylor Hobson, Talysurf Intra with Ultra Software for Surface Finish
Mahr Federal, Pocket Surf – Portable Surface Finish Tester
Gage Block Comparators (Numerous)
Arodel non-contact laser micrometer (5 each)
Supermicrometers – Pratt and Whitney (4 each)
Sunnen Brand Bore Gage
Bowers Bore Gage
Optical Comparators – Deltronic Brand (4 each)
Heidenhain Certo Gage Block Measuring System
Aeroel XLS non-contact diameter measuring system
Mitutoyo Model #HR-521 Automatic Hardness Tester
Service Diamond Model #12-B
Service Diamond Model #8-5-BS
Stereo Microscope – Vision Engineering Mantis (3each)
Microscopes – Sciencescope
Surface Plates
Mitutoyo 0”-24” height gage
Mitutoyo 0” to 6” micrometers set
Digital micrometer 0’ to 1’ micrometers, .000050 increments (3 each)
Indicator .000050 increments micromerts (2 each)
Mitutoyo 6” calipers (3 each)
Deltronic plug gages .014 thru 1.000 (.0005 increments)
Various metric and inch threaded plug and ring gages.
Gage blocks sets
Thread lead checker- Matrix Coventry Gage
Statistical Process Control
Gage Talker Data Collector & SPC Software Package
Production Control
Complete computerized manufacturing, purchasing, and order billing system
Gibbs & Associates Virtual CAD/CAM System
DNC Preditor Program Downloading/Archiving
Nightly Back up of all data files with offsite storage
Project Samples
Contact Us
+1 714 545 5800
+1 888 777 4094
fax +1 714 545 9548
Hi-Precision Grinding
3900 West Segerstrom Avenue
Santa Ana, CA 92704
USA
Request a Quote
Thank you for your interest. Please submit your request and we will get back to you within five business days.
