Critical Facility Security Patch — Order This Chain-Link Key Design
Design S1429A at a glance
A tombstone cut — flat base, rounded top — edged in red and built around a single emblem: a chain-link knot that resolves into a key. A company name and a critical facilities line frame the emblem. Maroon, black and white keep it sober and industrial, the opposite of a flashy guard star.
Tombstone shapeRed borderChain-link knotKey formFacility line3 thread colors
About this chain-link key facility design
Security at power plants, water works and data halls is about layers — perimeter fence, controlled doors, credentialed access — and this emblem compresses that idea into one mark. Fence chain becomes a knot, and the knot becomes a key: the barrier and the way through, held by the same team. The tombstone outline gives the patch a stable, grounded silhouette on a shoulder or chest.
Adapt it for your contract: put the company name and site type in the lettering, change the red edge to match your uniform trim, or run a gray-and-black subdued version for low-profile posts. This page shows a design concept we manufacture to order — your stitch-ready proof arrives 6–12 hours after you order, and nothing is produced until you approve it.
Critical facility security patch quick facts
- Embroidered critical facility security patches cost $3.00–$20.00 each depending on quantity, with a 10-patch minimum.
- Rush production takes 7–10 days and is available on every custom patch.
- Tombstone cuts sit square on the sleeve and leave room for a full company name across the arch.
- Infrastructure guard contracts often specify one shoulder patch plus a matching hat patch.
- Single-emblem designs like this chain-link key stay legible even at 2.5" on caps.
- Owl Badges is a US-based badge and patch manufacturer in Simi Valley, California, in business since 1999.
Customize this facility security patch: backing, size, and thread options
- Backing: sew-on for site uniforms, iron-on for polos and caps, hook-side velcro for vests and jackets
- Sizes: 2.5"–12" — 3.5"–4" on shoulders; 3" for chest or cap
- Colorways: maroon, black and white as shown, or navy and silver — preview each in the markup tool
- Border: red (shown), black, or matched to the field
- Thread: metallic silver available for the key and chain links
- Artwork: the chain-link key swaps for your company logo, redrawn at no art charge
Who orders this design
Contract guard companies covering utilities, water treatment, data centers and industrial plants order this tombstone for site officers and access-control posts. In-house security teams at critical infrastructure sites use it when they want insignia distinct from general guard companies. Orders usually include a matching cap patch.
Custom critical facility patch pricing — embroidered
| Quantity | Price per patch |
|---|---|
| 10–19 | $20.00 |
| 20–29 | $14.00 |
| 30–49 | $11.00 |
| 50–74 | $6.50 |
| 75–99 | $6.00 |
| 100–249 | $5.50 |
| 250–499 | $3.00 |
Rush production in 7–10 days is available on all custom patches. Design your changes in the markup tool above, or get this patch quoted exactly as shown.
What your quote covers
- Your exact spec — quantity, size, backing, and colorway, priced to the piece
- A free digital mockup within 4 hours, before you commit to anything
- Rush production in 7–10 days whenever you need it
- No setup, digitizing, or art fees — the table price is the whole price
How ordering this patch works
Request a quote
Send this design (marked up or as-is) with your quantity. Quotes are answered 24/7 within 4 hours.
Approve your proof
Your stitch-ready proof arrives 6–12 hours after ordering. Nothing is produced until you approve it.
We verify & produce
Law-enforcement orders are verified with your agency before production — standard practice since 1999.
Delivery confirmed
We confirm your shipping address by phone, then email tracking the day your patches ship.
🏛 Bidding for your department or agency? We answer bids, RFQs and purchase-order quotes — see how agency bids and RFQs work, or tick “This quote is for a bid” in the quote form.
Critical facility security patch questions
Can the lettering carry our company and site names?
Yes. Both lettering fields restitch to your wording — company name, site type, contract name or post designation — and the mockup shows them set in place.
What does the chain-link key emblem represent?
Perimeter and access in one mark: fence chain tied into a key. It suits teams that hold the fence line and control who comes through the door.
Can we swap the emblem for our logo?
Yes. Send a vector, photo or screenshot of your logo and we redraw it inside the tombstone at no art charge.
Is a subdued version available for low-profile posts?
Yes. Gray-and-black or tan-and-brown versions stitch cleanly because the emblem is a single bold shape. Preview them in the markup tool.
How do I submit design changes?
Circle elements, pin notes and switch colorways with the markup tool in the quote form. Your annotated design is attached to the quote request.
Guarding a different kind of site?
This page covers one infrastructure tombstone. For company stars, shields and patrol designs, browse the security officer catalog beside this chain-link key facility design. Weighing embroidered against woven or PVC for site uniforms? The patch ordering guide that prices a chain-link key tombstone at every quantity compares each build.
Notes
Drop a 📍 pin on the patch, then type what you want changed there.




