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Kenniston Machine & Engineering
Kenniston Machine & Engineering is a family-owned manufacturer and supplier of the highest quality precision machined parts, providing industry with superior products and exceptional customer service since 1988. Our Mechanical Design Department allows us to be a one-stop source for prototyping, design development, engineering, and manufacturing. Industries served include but not limited to: Fiber Mold, Injection Mold, Lighting, Power Generation, Biopharmaceutical, Printing, Marine, and Security
Kenniston Machine & Engineering
ROCKLAND, ME 04841-2147
+2 More

Xometry Verified

Supplier has been approved for Xometry Instant Quoting work.

Experienced Shop

This shop has completed over 50 jobs in the Xometry Instant Quote platform.

CNC Machining
Kenniston Machine & Engineering meets the precise specifications of our customers two ways: Highly skilled engineering and the latest programming software and machine tool technologies. Our highly skilled craftsman have more than 100 years of machining experience. CNC Milling & Turning Conventional Machining Mechanical Assemblies Prototype, short run and production machining Inspection and documentation procedures to meet exact customer requirements Supply chain management / including all secondary outside process Materials and finished parts inventories held per customer requirements
Stainless Steel 303
Stainless Steel 304
Steel 1018
Steel 4140
Steel A36
Stainless Steel 420
Stainless Steel 15-5
Copper C932 (Bronze)
Stainless Steel 416
Delrin (Acetal)
Stainless Steel 17-4
Aluminum 5052
Stainless Steel 316/316L
Aluminum 7050
Aluminum 6061-T6
Aluminum 2024
Aluminum 6063
PTFE (Teflon)
Titanium Grade 5
Aluminum 7075-T6
Nylon 6/6
Copper 260 (Brass)
Steel 4130
Aluminum 7075-T7351
Copper C360 (Brass)
Aluminum MIC-6
Stainless Steel 18-8
Titanium Grade 2
Quality Control
Kenniston Machine's Quality Control System : MIL-1-45208A Compliant Quality is our calling card. We inspect at all phases of the manufacturing cycle to ensure defect-free production that meets exact customer requirements. Inspection Equipment 1 - Mitutoyo 544 Crysta-Apex C CNC Coordinate Measuring Machine 1 - Brown & Sharpe Tesa Height Gage 36" 1 - Brown & Sharpe Micro-Hite Gage 24" 1 - Brown & Sharpe Tesa-Hite 700 Gage 28" 4 - Starrett Pink Granite Surface Plates 24" x 36" Grade A 1 - Jones & Lamson Optical Comparator w/ digital readout 1 – Ram Rockford Hardness Tester Temperature controlled inspection environment. Standard measuring tools are all traceable to the U.S. National Bureau of Standards.
AS9102 FAI reports
In-process inspection report
CMM reports
ASME standards and specifications
In-house controlled calibration program
Annual outside certified calibration services on equipment
Machine Type
General 8,000 square foot Air Conditioned Manufacturing Facility Climate Controlled QC Lab CNC Milling - Vertical 1 - Okuma Genos M560-V w/ Lyndex-Nikken 4th / 5th Axis Interface 24" x 22" x 41" 1 - OKUMA MCV-3016 Machining Center 16"x 16" x 30" 2 - OKUMA Genos M560V - Machining Center 18" x 22" x 41" w/4th Axis CNC Multi-Function 1 - Mori-Seiki NLX-2500 Y/700 14"dia x 20" 1 - Okuma LB3000II MYW w/Sub Spindle 16"dia x 20" Conventional Machining 2 - Bridgeport Milling Machine/digital readout 1 - Clausing Colchester Engine Lathe/digital readout 18" x 54" 1 - Hardinge HLV-DR Tool Room Lathe /digital readout 11" x 18" 1 - Norton Surface Grinder 6"x 12" 1 - Okamoto Automatic Surface Grinder ACC-8 x 20 Miscellaneous Secondary & Support Equipment Saws 1 - Cosen C-320NC / Round capacity 12.6" / Rectangle capacity 16.5" x 15" 1 - DoALL C-916A