HeatsinkUSA subject lines
21 subject lines averaging 33 characters.
| Picture | Sent (Eastern) | Subject | Characters | Preview text | |
|---|---|---|---|---|---|
| Oct 23, 2026 6:03 AM | The Heatsink Hall of Fame | 25 | Have you shopped our best sellers? | Oct 23, 2026 6:03 AM · 25 characters. Have you shopped our best sellers? | |
| Oct 19, 2026 6:06 AM | We're at Your Service, Friend | 29 | Fill out our contact form with any inquiries you have. | Oct 19, 2026 6:06 AM · 29 characters. Fill out our contact form with any inquiries you have. | |
| Oct 16, 2026 3:03 AM | Welcome to HeatsinkUSA | 22 | US-made heatsinks with simple, fair pricing. | Oct 16, 2026 3:03 AM · 22 characters. US-made heatsinks with simple, fair pricing. | |
| Oct 15, 2026 7:14 PM | Thinking About This Heatsink, Friend? 👀 | 40 | Feel free to add it to your cart. | Oct 15, 2026 7:14 PM · 40 characters. Feel free to add it to your cart. | |
| Oct 15, 2026 2:30 PM | Heatsinks for Your Next Audio Build | 35 | Compare profiles that fit common amplifier setups. | Oct 15, 2026 2:30 PM · 35 characters. Compare profiles that fit common amplifier setups. | |
| Oct 7, 2026 11:45 AM | Heatsinks for Your Next Audio Build | 35 | Compare profiles that fit common amplifier setups. | Oct 7, 2026 11:45 AM · 35 characters. Compare profiles that fit common amplifier setups. | |
| Oct 1, 2026 12:45 PM | Passive or Active Cooling? | 26 | Start with heat load and airflow. | Oct 1, 2026 12:45 PM · 26 characters. Start with heat load and airflow. | |
| Sep 23, 2026 4:15 PM | Passive or Active Cooling? | 26 | Start with heat load and airflow. | Sep 23, 2026 4:15 PM · 26 characters. Start with heat load and airflow. | |
| Sep 17, 2026 1:45 PM | Prototype Profiles Without the Bulk | 35 | No minimum order. Get only what your build needs. | Sep 17, 2026 1:45 PM · 35 characters. No minimum order. Get only what your build needs. | |
| Sep 7, 2026 9:33 AM | Here’s to the People Who Build · Resent | 31 | Good work comes from caring about the details. | Sep 7, 2026 9:33 AM · 31 characters. Good work comes from caring about the details. | |
| Sep 4, 2026 3:15 PM | Here’s to the People Who Build | 31 | Good work comes from caring about the details. | Sep 4, 2026 3:15 PM · 31 characters. Good work comes from caring about the details. | |
| Sep 1, 2026 4:07 PM | Prototype Profiles Without the Bulk | 35 | No minimum order. Get only what your build needs. | Sep 1, 2026 4:07 PM · 35 characters. No minimum order. Get only what your build needs. | |
| Aug 13, 2026 1:02 PM | Let's Partner for Performance Solutions | 39 | Making changes is easier before production. | Aug 13, 2026 1:02 PM · 39 characters. Making changes is easier before production. | |
| Aug 10, 2026 12:16 PM | Which Profile Fits Your Setup Best? | 35 | Let us help narrow down your options. | Aug 10, 2026 12:16 PM · 35 characters. Let us help narrow down your options. | |
| Aug 5, 2026 3:26 PM | Let’s Test Before You Scale | 28 | Making changes is easier before production. | Aug 5, 2026 3:26 PM · 28 characters. Making changes is easier before production. | |
| Aug 5, 2026 3:21 AM | Thinking About This Heatsink, Friend? 👀 | 40 | Feel free to add it to your cart. | Aug 5, 2026 3:21 AM · 40 characters. Feel free to add it to your cart. | |
| Jul 29, 2026 9:15 AM | Which Profile Fits Your Setup Best? | 35 | Let us help narrow down your options. | Jul 29, 2026 9:15 AM · 35 characters. Let us help narrow down your options. | |
| Jul 4, 2026 1:35 PM | Thinking About This Heatsink, Friend? 👀 | 40 | Feel free to add it to your cart. | Jul 4, 2026 1:35 PM · 40 characters. Feel free to add it to your cart. | |
| Jul 4, 2026 8:01 AM | Buy American This Independence Day · Resent | 34 | We extrude heatsinks in Belding, Michigan. | Jul 4, 2026 8:01 AM · 34 characters. We extrude heatsinks in Belding, Michigan. | |
| Jul 2, 2026 3:14 PM | Buy American This Independence Day | 34 | We extrude heatsinks in Belding, Michigan. | Jul 2, 2026 3:14 PM · 34 characters. We extrude heatsinks in Belding, Michigan. | |
| Jun 26, 2026 1:30 PM | Profiles Used Across All Builds | 31 | Versatile heatsinks for changing project needs. | Jun 26, 2026 1:30 PM · 31 characters. Versatile heatsinks for changing project needs. |
Based on 21 emails received from Jun 26 to Oct 23, 2026. Times in US Eastern. How we collect