Custom Workholding and Fixtures to Your Drawing
DEK machines machining fixtures and fixture plates, soft jaws, drill jigs, welding and assembly fixtures, inspection and CMM fixtures, test nests, and end-of-arm tooling fingers in aluminum, tool steel, and Delrin.
Plates are ground flat to 0.01 mm over 300 mm, holes are jig-bored to ±0.005 mm, and pin-to-pin distances hold ±0.01 mm. We build to customer designs and do not offer fixture design. Part of our custom CNC machined parts catalogue.
Types of Jigs and Fixtures We Machine
From fixture plates and soft jaws to inspection nests and robot fingers, machined from cast plate, tool steel, and Delrin.
Fixture Materials, Processes & Tolerances
How DEK builds fixture plates, locators, and nests: stable plate stock, ground datums, jig-bored holes, and hardened details.
Design Tips for Custom Jigs and Fixtures
Five drawing habits that keep locators accurate, plates flat, and wear surfaces replaceable on a machined fixture.
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One Datum Corner
Dimension all locator holes as coordinates from one datum corner; chain dimensions accumulate error across a plate.
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Round Plus Diamond Pin
Locate with one round and one diamond pin; two round pins over-constrain the part and fight the tolerance.
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MIC6 for Deep Pockets
Specify MIC6 or 6061-T651 for plates pocketed deeper than 10 mm; extruded 6061 bar warps as stock is removed.
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Replaceable Contact Points
Put hardened, replaceable rest buttons or bushings at every contact point instead of wear surfaces in the soft base.
What to Call Out on Your Drawing
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Ground Faces
Call out ground faces explicitly with flatness and Ra; a milled face at 0.05 mm flatness looks identical on a drawing.
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Datum Scheme
Send the datum scheme and locator positions; every plate is checked on a surface plate and CMM against it.
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Hardware List
List pins, bushings, and clamp hardware; DEK supplies hardened pins and bushings machined in-house in the same order.
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STEP Model and Drawing
Send a STEP model with the drawing; engineers flag issues such as wall thickness or unreachable features at quote review.
Applications & Industries
Assembly and test cells for automation, gripper fingers and pallets for robotics, PCB test nests for electronics, and washdown fixtures for medical lines.
Why DEK for Jig Manufacturing
Grinding, jig boring, wire EDM, and ground pins in one order: DEK's original trade since 2002.
Engineer-Reviewed Quotes
Every drawing is reviewed by an engineer before quoting. We do not design fixtures, but we flag manufacturability issues such as wall thickness or unreachable features during quote review.
Certified Fixture Quality
ISO 9001:2015, ISO 13485, and AS9100D certified for every fixture we machine.
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AS9100D
Aerospace Quality Management System
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ISO 9001:2015
Quality Management Standard
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ISO 13485
Medical Devices Quality Management
Jigs and Fixtures FAQ
Answers on design scope, tolerances, and one-off orders for machined fixtures.
Get a Quote for Custom Jigs and Fixtures
Send a STEP model and drawing for an engineer-reviewed quote within 6 hours; multi-part fixture assemblies are quoted within 3 days.
- Datum scheme and locator positions
- Ground faces with flatness and Ra
- Hardware list: pins, bushings, clamps
- No MOQ; one-offs ship in 3–5 days






