Frequently Asked Questions
Do I need an ATF manufacturer's permit to make my own igniters?
No. A manufacturing license is not required to manufacture low explosive materials for one's own use.
Once mixed, does the CF-KIT or ML-KIT require a LEUP?
No. You do not need a LEUP to store leftover pyrogen.
How long is the shelf life of the pyrogen once it's mixed?
Several years. Never attempt to re-wet dried pyrogen. Store it in the airtight container it came in to keep it from drying out.
What's the difference between ClusterFire (CF) and MagneLite (ML)?
ClusterFire is our low-amp system: an all-fire current of 2.5 A @ 6 VDC lets you fire up to 12 motors in series on most 12 V launch systems, and it works with most 9 V altimeter and timer ignition systems. MagneLite is our maximum-heat system: it burns for about one second, needs 5 A @ 12 VDC per igniter, and lights AP motors from 29 mm up to Q and any BP motor. The ML-KIT works only with ML-series wires; the CF-KIT is designed for CF-series wires.
What do I need to buy for a complete igniter kit?
One pyrogen kit (CF-KIT or ML-KIT) plus the igniter wires of your choice from the same series. Wires are sold in packs of 12 in lengths from 12 to 72 inches. The pyrogen kit includes the chemicals, acetone, mixing tools and instructions.
How many igniters can I make from one kit?
Each kit makes 40 grams of pyrogen. That is enough for hundreds of unfolded CF igniters, or an estimated 900 unfolded ML-12 electric matches.
Will ClusterFire igniters work with my altimeter or flight computer?
ClusterFire works with most onboard altimeter and timer ignition systems powered by a 9 V lithium battery, and is great for ejection charges. Capacitive-discharge systems are not recommended.
Can you ship pyrogen kits outside the United States?
No. We cannot ship initiator composition (pyrogen) kits outside the US. International customers can check our dealer list.
Is there a hazmat fee?
No. Our kits are shipped without hazmat.
Do your products contain lead?
No. Our pyrogens do not contain any lead, mercury, sulfur, sulfides or phosphorus.
I've lost the instructions for dipping matches. Can I get a new copy?
Yes. Download the ClusterFire instruction and SDS sheet or the MagneLite instruction and SDS sheet.
Do you have the Tripoli motor thrust curves for your rocket motor line?
Yes. See our thrust curves page.
How do I fold the igniter wires before dipping for larger motors?
Download our folding options guide (PDF). Here are cross-sections of folded and dipped matches:




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