Why Do Phone Cases Crack During Drop Tests?
Opening A phone case that looks perfect can still fail the moment it hits the ground. For brands developing protective cases, drop test failures are among the most frustrating problems during product development. They often appear late in the project, delay production schedules, increase tooling costs, and reduce confidence in the final product. Many people […]
How to Prevent TPU Phone Cases from Turning Yellow
Yellowing is one of the biggest issues for transparent and light-colored phone cases. For brands, it means complaints, returns, and damaged reputation. From our production experience, solving this problem comes down to two key factors: Material + Process 1. Anti-Yellow TPU MaterialStandard TPU turns yellow quickly under UV, heat, and daily use.Using high-grade anti-yellow TPU […]
Why Brands Lock Phone Case Suppliers as Early as April
If you think phone case production starts in quartor 3 , you’re already late. Many experienced brands secure their phone case suppliers as early as April — sometimes even earlier. Why? Because timing directly affects product success. New phone launches follow a predictable cycle.Brands that move early can start product development, mold building, and testing […]
How to Launch a Custom Phone Case Brand in 90 Days
Launching a custom phone case brand used to require long development cycles, multiple suppliers,and high trial-and-error costs. Today, with the right manufacturing partner, it can be done faster, more efficiently, and with far less risk. For brands, retailers, and e-commerce sellers, speed and reliability are everything. The ability to move from concept to market quickly […]
Casetify vs Casely: Which Phone Case Business Model Delivers Better Protection and Brand Value?
Introduction: In the ever-growing mobile accessory market, selecting the right phone case supplier goes beyond just protection. It’s about creating a balance between product performance, customization, and long-term brand value. Today, we’ll compare two key players—Casetify and Casely—to examine how their business models address these aspects, and how these strategies impact your brand’s success. Additionally, […]
Top 10 Phone Case Companies in the United States ( From Manufacturer’s point of view)
The U.S. phone case market isn’t just big—it’s brutally competitive.From rugged military-grade protection to high-end designer cases selling out in minutes, the market is split into multiple segments, and each leading brand has carved out its own territory with ruthless precision. As a manufacturer deeply involved in materials, mold development, injection molding, and supply chain […]
IMD Phone Cases: Where Durability Meets Precision | Sendtin Case
IMD (In-Mold Decoration) phone cases have redefined how protection meets design.At Sendtin Case, we combine over a decade of molding experience with a dust-free injection facility built exclusively for IMD production — ensuring every case is clear, flawless, and built to last. What Is IMD Technology? IMD, or In-Mold Decoration, is an advanced process where […]
How to Design Wireless Charging Phone Cases — OEM Guide for Brands & Retailers
In the era of wireless charging, a phone case is no longer a simple accessory — it is a precision component. Many brands and retailers find that a poorly designed case reduces charging speed, causes misalignment, or even blocks wireless charging entirely. For businesses that sell branded cases, ensuring wireless charging compatibility is a must. […]
What Are Magnetic Phone Cases?
Magnetic phone cases have gained widespread popularity among smartphone users, thanks to their innovative design and practical functionality. Equipped with built-in magnets, these cases offer a perfect blend of protection, convenience, and style. In this article, we’ll dive into the key features, benefits, and various types of magnetic cases, highlighting why they’ve become an essential […]