4th Arq is a direct-to-consumer fashion brand specializing in premium everyday wardrobe essentials, with a strong focus on athleisure and casual wear. The brand's core product lines include half-zip fleeces, full-zip fleeces, leggings, joggers, outerwear, and accessories, sold primarily through their e-commerce website. Pricing is positioned in the affordable premium range (€35-€55), with free shipping on orders over €75 and prices listed in euros suggesting a European (likely Irish) base. The company emphasizes that fashion as an expression of personality has shifted, positioning itself as a modern, trend-driven essentials brand targeting younger consumers. Signal Plug searches live against 4tharq.com's mail server to find and verify email addresses for any 4th Arq employee.
Signal Plug searches live against 4tharq.com's mail server — not a static database. Get a verified email for any 4th Arq employee with confidence score in under 2 seconds.
94% accuracy · No credit card required · 10 free searches/month
4th Arq is a direct-to-consumer fashion brand specializing in premium everyday wardrobe essentials, with a strong focus on athleisure and casual wear. The brand's core product lines include half-zip fleeces, full-zip fleeces, leggings, joggers, outerwear, and accessories, sold primarily through their e-commerce website. Pricing is positioned in the affordable premium range (€35-€55), with free shipping on orders over €75 and prices listed in euros suggesting a European (likely Irish) base. The company emphasizes that fashion as an expression of personality has shifted, positioning itself as a modern, trend-driven essentials brand targeting younger consumers.
The most commonly verified format at 4th Arq:
Low ConfidenceSignal Plug tests all common patterns against 4th Arq's live mail server and returns whichever passes the SMTP check.
Run a live search for 4th Arq →Data-driven signals to help you prospect 4th Arq effectively.
Primary Contact
Founder/CEO
Tuesday–Thursday, 9am–11am
Signal Plug performs live SMTP verification against 4tharq.com's mail server — not a static scraped database — which means results reflect the real, current state of 4th Arq's email infrastructure. Here's how to run a lookup:
Create a free account
Sign up at Signal Plug in under 30 seconds. No credit card required. The Free plan includes 10 searches per month so you can test the tool with real 4th Arq contacts before upgrading.
Enter the contact's name
Type the first and last name of the 4th Arq employee you want to reach. Signal Plug handles all seniority levels, from C-suite to individual contributors.
Enter the domain
Use 4tharq.com. Signal Plug tests all common naming patterns automatically and returns only the format that passes the SMTP check.
Get a verified result
Signal Plug returns an email address with a confidence score (0–100) and deliverability status (Valid, Risky, or Catch-all) within 2 seconds. The confidence score tells you how reliable the result is before you use it.
Export and use
One-click CSV export lets you bring 4th Arq contacts into Salesforce, HubSpot, Outreach, Lemlist, or any other tool in your stack. Growth and Scale plan users can run bulk lookups across an entire list of 4th Arq names in a single batch.
4th Arq competes directly with Gym+Coffee, The Couture Club, Castore and others in the Retail / Fashion space.
| Company | Size | Tier | Focus | Email Format |
|---|---|---|---|---|
| 4th Arq | Athleisure / Casual Apparel | firstname.lastname | ||
| Gym+Coffee | — | — | — | firstname.lastname |
| The Couture Club | — | — | — | firstname.lastname |
| Castore | — | — | — | firstname.lastname |
| Lululemon | — | — | — | firstname.lastname |
| Bo+Tee | — | — | — | firstname.lastname |
Based on industry, headcount tier, and growth signals, these companies share a similar profile:
Whether you're running outbound sales, recruiting, or building a partnership list, these are the roles most frequently contacted at Retail / Fashion like 4th Arq.
Based on 4th Arq's profile, the highest-value contacts for outbound are:
Signal Plug works for any role at any seniority level at 4tharq.com. If you have a name and the domain, you can find a verified email.
How well 4th Arq fits a typical B2B outbound pipeline, based on available signals.
Moderate Fit
Funnel Fit Score
Most email finder tools pull from static databases of scraped email addresses. These databases go stale as people change jobs and companies update their email infrastructure. Signal Plug takes a different approach: every search performs a live check against 4tharq.com's mail server using SMTP verification. This means results reflect the current state of 4th Arq's email system — not a cached result from months or years ago.
Signal Plug enriches every result with supporting data: a confidence score (0–100), deliverability status (Valid, Risky, or Catch-all), job title where available, and LinkedIn profile URL. This context helps you prioritize which 4th Arq contacts to email first and personalize your outreach before you hit send. Plans start at $29/month for 500 searches — no annual contracts or seat fees.
Signal Plug performs a live SMTP check against 4tharq.com's mail server for every query — not a static database lookup. Our platform-wide accuracy rate is 94%. Each result comes with a confidence score (0–100) so you can gauge reliability before using the address.
Free plan: 10 searches. Starter ($29/mo): 500. Growth ($149/mo): 2,000. Scale ($299/mo): 5,000. No company-specific caps.
No. Signal Plug generates and verifies emails in real time via SMTP checks — no static database of 4th Arq employee emails is maintained.
Yes. Growth and Scale plan users can upload a CSV of names and run bulk lookups against 4tharq.com in a single batch.
4th Arq is a premium everyday wardrobe essentials brand specializing in athleisure and casual wear, primarily half-zip fleeces and related apparel.
Based on euro pricing and shipping policies, 4th Arq appears to be based in Ireland or Europe.
Their half-zip fleeces (Lennox, Phoenix, Alix, Maddox, Devan, Sloane) are the flagship products, priced at €40 each.
Yes, free shipping is available on all orders over €75.
Signal Plug searches in real time against 4tharq.com's mail server to find and verify email addresses for 4th Arq employees. Enter a name, enter the domain, get a verified result with a confidence score in under 2 seconds.
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