Welcome to JM Engineering
Your choice for design, engineering and manufacturing of prototypes,
tooling
and small production.
Accuracy & precision since 1975
Established in South El Monte by my father, Josef Martinec (hence "JM" Engineering) who ran the business until 2004 when he retired and I took over the operations and I'm continuing to work with pride in the craftsmanship our customers are receiving since 1975.
Customer satisfaction is our goal
We are a vendor for space and research companies
including Jet Propulsion Laboratory, Caltech, Amazon, Measurement Science Enterprise, Velvetch etc.
Timely and correctly
With us, you can be sure your parts are going to be done on time and for the price estimated. We keep some of the most common materials in stock so there is no delay in starting to work on your project.
Design and engineering
We offer a consultation for your design and/or engineering ideas and bring them to life.
Custom scissor hinges
Visit our online store to shop for scissor hinges.
Variety of sizes and opening angles.
Available in raw or anodized aluminum.
Do you need a customized angle opening, different mounting plate, finish or size? ...... don't hesitate to give as a call.