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PerfectFlite: Another company that makes altimeters (such as the StratoLogger) that the team has used
Important Note: Several teams (in addition to our own) have experienced bugs in the Stratologger in which the power cycles (resetting the altimeter) when ejection charges fire. This can lead to main parachutes not deploying! Use with caution, ensure all solder joints are secure.
Eggtimer: Solder-yourself kits for rocket electronics
Help! LiPo suppliers?
Chutes and Recovery Components
Rocketman: High quality, 4 shroud-line chutes. Different strength ratings, and descent rate table matching rocket weight to appropriate chute. Chutes also usually come with a loop sewn in the top, which proves incredibly useful for single-separation dual-deploy systems.
Fabric supplier????
Other sewing equipment suppliers??
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Top Flight Recovery: Cheap, but still high quality parachutes
Tinder Rocketry: Sells Tender Descenders, which are useful for single-separation dual-deploy systems. The reliable of Tender Descenders is in question, but they have proven themselves in flight to date.