Precision packaging for professional instruments

Instrument Chassis That Looks Refined and Assembles Precisely

Custom metal chassis for test, measurement, medical, laboratory and control equipment, engineered around interfaces, electronics and the people who use them.

Discuss Your Instrument
Custom precision instrument chassis

The product users see and touch

Instrument metalwork must satisfy engineering and industrial design

Controls must align, covers must fit, internal assemblies must locate correctly and customer-facing surfaces must remain clean through production and shipment.

01

Front-panel precision

Displays, knobs, switches, ports and printed zones aligned consistently.

02

Internal mounting

PCBs, power supplies and sensors located from controlled references.

03

Access strategy

Covers and panels support assembly, calibration and service workflow.

04

Cosmetic finish

Surface grain, weld dressing, coating and packaging held to agreed standards.

Construction choices

Balance appearance, mass, rigidity and cost

At Hengtai Leading Technology, we review part segmentation, bend geometry, fasteners and finish so your chassis supports both premium appearance and practical production.

AluminumLightweight

Useful for portable instruments, anodized panels and thermal response.

Cold-rolled steelRigid and economical

A strong base for powder-coated bench and rack instruments.

Stainless steelClean and durable

Suitable for laboratory, medical and hygiene-sensitive equipment.

Production workflow

A controlled route to a finished instrument

Drawing and DFM

Review tolerances, tooling access and visible surfaces.

Precision fabrication

Cut, form, weld and install hardware.

Surface finishing

Prepare, coat, mask and protect cosmetic faces.

Inspection and packing

Verify dimensions, appearance and shipment protection.

Ideal for teams moving from engineering prototype to a sellable product

We support single prototypes, low-volume launches and repeat production without forcing early tooling investment. DFM feedback helps refine the mechanical package before larger orders.

3–5

Prototype days typical

24h

Inquiry response

1 to 10,000+

Flexible production quantities

Instrument faceplate engineering

Front Panel Manufacturing Tolerances

The drawing should distinguish cosmetic reveal, functional fit and general fabrication dimensions. Applying one tight tolerance to the entire front panel increases cost without improving the user interface.

Front panel featureControl priorityPractical inspection method
LCD windowsEven visible border and display centeringDisplay fixture or approved visual master
Membrane switchOverlay registration and flat adhesive landProfile check plus overlay fit sample
Encoder holesShaft center, anti-rotation feature and knob revealGo/no-go gauge and mating component
Connector cutoutsMating clearance and surrounding label spaceFunctional plug and datum measurement

Bring your instrument design into production

Send the CAD, drawings, cosmetic requirements, installed components and expected quantities.

info@sheetmetalmfg.com

Building 3, No. 58 Xiangyuan Road, Changshu High-tech Industrial Development Zone, Suzhou City, Jiangsu Province, China