I dropped into an Electromagnetic Storm and the HUD went half-blind. You hear the metal groan and every crate becomes a question. I opened a locker and the Surge Coil blueprint changed the plan for the rest of the run.
I’ll walk you through how I tracked it down, what to check first, and how to turn that blueprint into a trap that rewrites choke points. You won’t get a guaranteed spawn, but you will increase the odds and avoid the most common mistakes.
Surge Coil blueprint location in ARC Raiders
The Hydrophonic Dome Complex smelled of ozone the night the storm rolled in.
Electromagnetic Storms are the only condition that spawns the Surge Coil blueprint. There’s no fixed tile on any map where it always sits; it appears in random containers when the storm flag is active. I personally found it inside a container at the Hydrophonic Dome Complex, but I’ve seen reports from First Wave runs and Flashpoint matches that produced the same result.
Treat every container as if it hides the blueprint—containers are mousetraps: cheap to check, high reward. That means drawers, crates, and locked-room caches deserve a methodical sweep. Since the Flashpoint update doubled locked-room rewards, those rooms are statistically the best places to open first.

Where can I find the Surge Coil blueprint in ARC Raiders?
Drop into maps where the Electromagnetic Storm icon is active and sweep every storage point. Check locked rooms first, then circuit-heavy areas tagged as Technological. Players on Steam and threads on Moyens I/O and Reddit often list recent spawn points—use those threads as a rolling heatmap for that day’s hotspots.
Events and updates matter: the Closed Scrutiny event increases Dolabra blueprint drops and First Wave Raider caches have higher chances for certain SMG blueprints. Keep an eye on patch notes and Flashpoint-era reward multipliers; they change spawn economics more than you’d expect.

How to craft the Surge Coil in ARC Raiders
The workstation hums differently when you’ve got a blueprint in inventory.
Once the blueprint is in your inventory, head to an Explosives Station III to craft. You’ll need three components: one Electrical Component, one Sensor, and one Hornet Driver.
How do I craft the Surge Coil?
Electrical Components are craftable at the appropriate bench if you’ve gathered base materials. Sensors spawn in areas tagged Technological—sweep those rooms during a run. Hornet Drivers drop from Hornet remains after you defeat those enemies.
If you play on Steam or console, monitor community guides and the patch notes—some drops move between event windows. Treat crafting as a process: gather the three inputs, book an Explosives Station III, and assemble.
How to use the Surge Coil in ARC Raiders
A short burst of white light means the trap is live before anyone sees it.
The Surge Coil triggers automatically when an ARC or Raider enters its radius and it stuns and damages targets. The device turns an area into a live wire, shredding momentum for anyone caught inside.
Will the Surge Coil stun allies?
Yes—friendly fire is real here. The coil does not discriminate: allies inside the radius take the same stun and damage effects. Place the device away from guaranteed travel lanes and mark it for teammates if you plan to gate an approach.
In practice, baiting a push through a corridor or funneling enemies toward a choke will reward you more than dropping the coil at ground zero of your team’s movement. Use the coil as a denial tool, not as a frontline starter.
Between community threads on Steam, Moyens I/O screenshots, and watching a few successful runs, you can turn one random blueprint into consistent tactical leverage—so who will you trap first?