We offer the finest quality surface grinding at competitive pricing. Our operators have over 70+ years of combined grinding experience with our machines. They understand that quick turn-around times are crucial to our customers. Their skilled grinding craftsmanship provide excellent quality finishes. For special applications, our operators will work one on one with customers to meet their specific needs. We have an engineering team onsite to assist with any questions or special requests. Grinding consultation is available, just give us a call.
What our customers are saying...
"These guys are great! I checked 8 places including automotive machine shops and no one could check and Blanchard grind my Lakewood bellhousing scattershield. Obsidian did it for me and they said they have done many through the years! Highly recommend this friendly and competent place" - Kurt, car enthusiast
"I am very happy with turn around and quality of work." - anonymous customer service survey participant
Of those surveyed, 99% responded that they were very to extremely satisfied with Obsidian Manufacturing Industries, Inc.
"So glad to hear that you saved Stieg from near extinction. They've been a very reliable source of grinding for many, many years. Although we don't often have grinding needs, we will be certain to contact you when we do." - returning Stieg Grinding Corporation customer
Machines and Capacities
Mattison Precision Horizontal 12" x 48"
Mattison Precision Horizontal 42" x 115" x 31" High
Mattison Rotary 84" x 48" High - Swings 125", Reach Center 114"/115"
Mattison Rotary 54" x 24" High - Swings 60"
Hanchett Rotary 36" x 18"
Arter Model A-1-12"
Castings - all kinds
Gears (flat sides)
Bolts (heads & ends)
Castings from 1 lb.
to 16,000 lbs.
and so much more!