
Engraved Signs
- Precision CNC & laser engraving quality
- Optional ADA Braille & raised characters
- Weather-resistant options for durability
ADA Compliance Standards
60+ Years Manufacturing Experience
Keep Door Closed and Locked signs deliver clear, durable safety messaging for mechanical rooms, storage areas, server rooms, and restricted-access doors. Manufactured in-house from stainless steel, brushed metal, acrylic, or wood, these signs support building security and code compliance across healthcare, education, corporate, hospitality, and multifamily facilities, with custom sizing, finishes, and mounting options available.












Talk to our product experts for custom solutions.
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These signs can be manufactured from stainless steel, brushed metal, acrylic, or wood, depending on the durability, aesthetic, and budget requirements of your facility. Each material is precision-cut in-house using CNC routing and laser engraving to ensure sharp, legible text and long-lasting performance in indoor or outdoor installations.
Talk to our experts for custom solutions and tailored guidance.

Secures mechanical rooms, medication storage, and restricted areas in hospitals and clinics for patient safety.

Identifies server rooms, utility closets, and secure access points in office buildings and commercial facilities.

Marks mechanical, storage, and restricted-access doors in schools and universities to support campus security.

Labels utility, mechanical, and storage doors in apartment communities to maintain resident safety and security.
Talk to our experts for custom solutions and tailored guidance.
In-house production ensures dependable lead times and on-time delivery for every custom door signage order, nationwide.
Decades of combined experience ensure signage meets rigorous safety, security, and accessibility standards for every facility.
Dedicated customer service and one-business-day quote turnaround make Caribee Sign an easy, dependable manufacturing partner.
Share your project specs and we'll respond with a custom wholesale quote, typically within one business day.
To help us assist you faster, please include the reason for your message so the relevant team can reach out as soon as possible.
To help us assist you faster, please include the reason for your message so the relevant team can reach out as soon as possible.