
Rochester, NY · Since 1945
Precision metal & plastics parts, made in Rochester
Four Rochester shops under one group. Stamping, molding, and tooling from prototype to production.
0
Shops
0+
Years in business
0
Parts per hour
±.0005"
Tolerance

Division
Metal
- Progressive & compound stamping
- Terminals & connectors
- Special flat washers
- Fabrication & machining
Rochester Stampings · Stever Locke

Division
Plastics
- Injection molding
- Blow molding
- Prototyping & DFM
- Managed inventory
Ontario Plastics · CY Plastics
Capabilities
What we make

Metal
Precision Stamping

Metal
Terminals & Connectors

Metal
Short & Long Runs

Plastics
Injection Molding

All shops
Mold & Die Tooling

Metal
Progressive Dies
Precision Metal Stamping
Progressive, compound, blanking, and form dies. Short runs to 7,000 parts per hour.
Electrical Terminals & Connectors
Niche terminal and connector stampings holding ±.0005" tolerances.
Special Flat Washers
Washers 1" O.D. and under in thousands of thickness and shape combinations.
Fabrication & Machining
Metal fabricating and light precision machining alongside stamping.
Non-Metal Stamping
Mica, Nomex, Mylar, Lexan, insulation board, and laminates.
Injection Molding
Custom injection molding in virtually all commodity and engineered resins.
Blow Molding
Blow-molded components for industrial, medical, and commercial products.
Prototyping & Engineering
Design for manufacturability, prototypes, and engineering support.
Tooling & Tool Room
In-house mold and die design, building, maintenance, and tool transfer.
Assembly & Secondary Ops
Assembly, deburring, grinding, kitting, finishing, and managed inventory.
Industries served
Parts for every sector
Our companies
Four shops. One group.
metal
Rochester Stampings
Short- and long-run stamping, special flat washers, fabrication, and machining.
Rochester, NY →
metal
1946
Stever Locke
High-precision stamping of electrical terminals, connectors, and non-metals.
Honeoye Falls, NY →
plastics
1945
Ontario Plastics
Custom injection molding, design, prototyping, and tool building.
Rochester, NY →
plastics
1978
CY Plastics
Short- and mid-run injection and blow molding with managed inventory.
Honeoye, NY →
Got a part? Let's build it.
Send a drawing or a description. We'll route it to the right RMG shop and get back to you with a quote.
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