HDI Railing Systems was featured on America ByDesign, Season 5.

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Custom stainless railing systems, engineered and built in Pennsylvania.

Handrails, guardrails, structural glass, cable and LED-lit rails for hospitals, schools, libraries and offices, specified by architects since 2002.

Columbia, Pennsylvania
3905 Continental Drive
717.285.4088

Established 2002

CIRCUM™ Round handrail with Linear LED at 2700KOptik™ Shoe clamping a structural glass panelStainless cable infill with its tensionerPost base with the rail returning to the wall

01 / 04CIRCUM™ Round handrail with Linear LED at 2700K

See the LED rail

Specified for

Since 2002 our railings have gone into hospitals, airports, universities, libraries and churches, working with the architects who design them and the contractors who build them.

Glass guardrail and stainless handrail along a long interior stair

When it absolutely has to be right, you can count on HDI.

Sales and support

Our sales team, many of them architects themselves, works with you from design and estimating through project management, on budget and on time.

LED handrail lighting

Concealed LED lighting in stainless steel and wood handrails.

Linear and Puck LED work indoors or outside, on straight or curved runs. The fixture, wiring and heat sink sit inside the rail, so the light is the only part you see.

Stainless handrails with LED lighting on a wide campus stair at dusk

AIA continuing education

Book our AIA course on designing guardrails and handrails.

In one hour, An Introduction to the Process of Designing Guardrails and Handrails covers design considerations, material strengths and options, cost and life cycle, building codes and federal ADA guidelines.

1 CES/HSW credit, and 1 CEU Barrier-Free/ADA in Texas

Wide exterior stair with stainless handrails lit at night
AIA Continuing Education Provider

AIA registered CES provider

Why HDI

Every HDI railing system is engineered to our design criteria and to your specification.

A dedicated team of designers, engineers, fabricators and installers works on each job, and a project manager follows it from detailing to manufacture and through to installation if you need it.

Our products

Railing, post, glass, cable, balcony and LED systems for commercial buildings.

LED handrail lighting

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2700KSoft white light runs the full length of the rail, from end to end, with no hot spots.

6000KThe same rail in day white, with 3000K and 4000K in between, and every option is dimmable.

RGBProgrammable color mixing for team colors on game night and warm white the rest of the year.

Compare fixtures
Continuous Linear LED lines under the handrails of a mass timber stair at Crispus Attucks YorkCurved stainless railing with Puck LED lights at Dickinson College at nightStainless and glass railing lit purple by RGB Linear LED in a leisure complex

Fixtures for every HDI railing system

A single unbroken line of light along the rail, with the fixture, wiring and heat sink hidden inside it.

Color temperature

2700K to 6000K

Lens

Clear or frosted

Beam spread

Symmetric or asymmetric

Rated for

Interior and exterior

Crispus Attucks York, Linear LED

Choose glass, stainless rail, stainless panels, cable or mesh infill.

Infill sets the tone of a railing as much as the system does. Tempered glass reads modern and steel reads traditional and hard-wearing, and our team helps you pair the two.

Glass infill panels with stainless posts and a wood handrail on an interior stair

Infill

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Glass infill panels

Clear, tinted, etched or laminated tempered glass.

Plan your railing with us in Revit before anything is fabricated.

Glass guards and stainless handrails with Linear LED down an interior stair

Engineering and design

Our technical sales team, many of whom are architects, and our professional engineers can join early in design and stay through construction, advising on fastening, attachments and mounting structures.

  1. 01Design consultation with your regional sales manager
  2. 023D renderings in Revit before fabrication
  3. 03Detailing and drafting backed by our PEs
  4. 04Manufacture in Lancaster County, Pennsylvania
  5. 05Installation by our team or yours

Literature

Request the 2025 brochure and see every system in print.

Request a catalog
Page 12 of the HDI Railing Systems brochurePage 13 of the HDI Railing Systems brochurePage 14 of the HDI Railing Systems brochure

Customization

We help you customize a pre-engineered railing system without breaking the budget or the schedule.

Glass guard, stainless handrail and wood treads on a custom open stair

Level 01 / 03

Our sales team and engineers advise on installation methods, fastening, attachments and the mounting structure, so the system suits the building it goes into.