FireKeep

Light a fire
with a beam.

Solar-rechargeable Class IV laser fire-starters. Three tiers. One wavelength. One decision. Pick the strength of your fire — we ship the only colour that reliably starts one.

FireKeep Warden — 10W blue laser fire-starter
● BEAM ON · 10 W
Tinder lit in 4–6 s
Shown · Warden · 445 nm
Shop · Beacon line

Three fires.
Strength is the only choice.

Every Beacon ships with a 21700 cell, OD4+ glasses, two interlock keys, and a 12-month delivery commitment. Pick the strength of your fire. Done.

Numbers, in plain English

Built to outlast
a long winter.

The same chassis. Different fires per charge, different ignition speeds, different ways back to full. Choose the tier that matches the way you live.

Removable laser core

One laser.
Many homes.

Every FireKeep unit shares the same hardened laser core — twist a tail-cap, press a latch, and it slides free. Use it docked in a flashlight body, a trekking-pole grip, or a knife pommel for maximum reach. Use it standalone, in your bare hand, when you want absolute aim on a piece of wet tinder.

  • Beam always exits forward and away from your hand and body — never down at your feet, never across your grip.
  • The core runs on its own 21700 cell. Pop it out, light a fire, slide it back.
  • Same OD4+ glasses cover every host. Same interlock keys. One safety doctrine.
The laser core docked in the Watchman flashlight body
DOCKED · WATCHMAN
The laser core mounted on the Outrider trekking-pole grip, beam fires forward and outward
DOCKED · OUTRIDER
The laser core in the Edge knife pommel — beam exits the back of the handle, blade points away
DOCKED · EDGE
The laser core in the Anthem speaker, beam exits a top-mounted port
DOCKED · ANTHEM
The fire we keep

Fire was the
first technology.

The thing humans guarded. Passed on. Refused to let die. We are not making a gadget — we are making the next way to keep that flame, one that runs on sunlight and lasts a season in your pack.

Companion · Power · Collector

Five more units.
For the way you carry.

Common questions

Before you buy.

Where can FireKeep ship?+

USA + Canada at launch (Q3 2026), in jurisdictions where Class IV laser products are permitted. Excluded at launch: California, New York, Massachusetts, Australia, Germany, China, UK.

Why only one colour?+

Because only one colour reliably starts fires. 445 nm Signal Blue is the wavelength that dark organic tinder absorbs hardest — it ignites in seconds and burns through damp wood. Other colours (462 nm cyan, 520 nm green, 638 nm red) make pretty beams but ignite slowly, unreliably, or not at all. We tested cyan and removed it. Our promise is "any colour we sell starts a fire" — so we sell exactly one.

Do I need any training?+

Every unit ships with OD4+ safety glasses and an illustrated quick-start. The interlock keys must be inserted before the unit will fire — by design. Read the safety card before first use.

When does my order ship?+

Beacon-line pre-orders ship in their stated quarter (Q3/Q4 2026). Companion line follows in 2027. We hold a serial number for you in order of payment. Pre-orders are non-refundable — proceeds fund the regulatory filings and tooling that bring these lasers to market. Read the pre-order terms →

Why does FireKeep use Sanwu Lasers as the OEM?+

Sanwu Lasers are the world’s most respected portable laser builder — they make the laser modules at the heart of every FireKeep unit. We don’t hide that. We integrate their best-in-class diodes into a FireKeep-engineered chassis with FDA-compliant interlock, serial registration, OD4+ glasses, and our brand promise behind it.

Shop the FireKeep line →