# Custom Biogenic Systems: Cold Storage Equipment \& Accessories > Custom Biogenics leads in cryogenic storage innovation\. Explore Isothermal LN2 freezers, controlled rate systems, \& racking for superior sample integrity\. Generated by Yoast SEO v27.5, this is an llms.txt file, meant for consumption by LLMs. ## Pages - [Field Services and Qualification](https://custombiogenics.com/field-services-and-qualification/) - [Homepage](https://custombiogenics.com/) - [Technical Manuals](https://custombiogenics.com/technical-manuals/) - [Optional Equipment](https://custombiogenics.com/accessories/) - [Products](https://custombiogenics.com/products/) ## Posts - [CBS Brings Cryogenic Innovation to Analytica 2025](https://custombiogenics.com/cbs-at-analytica-2025/): When you visit CBS at Analytica, you’ll have the opportunity to explore our cryogenic tanks and specialized freezers firsthand\. You’ll get to see demos of our equipment and learn how we support critical biobanking workflows\. ## Products - [LN2 Freezer Racks](https://custombiogenics.com/product/ln2-freezer-racks/): CBS aluminum and stainless\-steel vertical freezer racks for laboratory chest and liquid nitrogen freezers provide storage of 2\-inch boxes and a total of 13 boxes per rack\. Each rack includes handles allowing for an easy retrieval from a V\-1500, V\-3000 and V\-5000 series CBS LN2 freezer\. These freezer rack \do not\ come standard with storage boxes\. Use our \\\rack configurator\ \\to ensure you are quoting for the correct product\. \
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- [Controlled Rate Freezers](https://custombiogenics.com/product/controlled-rate-freezers/): Whether it’s a few samples or thousands, we have a cryogenic controlled rate freezer that will accommodate your unique needs\. Exceptional temperature uniformity, customizable freezing programs and the ability to monitor conditions in real time allow our freezers to offer unmatched control, consistency and reproducibility\. \Our \High Capacity Rate Freezer\ product line\ allows you to freeze in larger quantities which means higher productivity and efficiency levels, eliminating the need to purchase multiple smaller controlled rate freezers and reducing sample exposure from multiple batch transfers between freezers\. To get a custom \\quote for a High Capacity Rate Freezer click here\\\. \[product\_brand width="180px" height="180px" class="alignright"\] - [V Series Isothermal Freezers](https://custombiogenics.com/product/v-series-isothermal-freezers/): \V Series Isothermal Freezers\ Features wide lid opening that makes it easy to see all of your racks at once and quickly retrieve the one you need\. Quick rack retrieval time minimizes exposure time to ambient temperatures and helps to ensure a consistent storage temperature\. \[product\_brand width="180px" height="180px" class="alignright"\] - [Carousel Isothermal Freezers](https://custombiogenics.com/product/carousel-isothermal-freezers/): \Carousel Isothermal Freezers\ Designed for ceiling restrictions, the carousel Isothermal freezer features a rectangular lid opening, which gives you quick and easy access to the rack you need without having to move other racks out of the way\. Quick access means less sample exposure to ambient temperatures and lower LN2 costs\. \[product\_brand width="180px" height="180px" class="alignright"\] - [S Series LN2 Freezers](https://custombiogenics.com/product/s-series-ln2-freezers/): S Series Liquid Nitrogen Freezers offer conventional immersion liquid nitrogen storage\. Our wide lid opening provides easy, unrestricted access to samples and won’t affect the temperature inside the freezer\. All S series freezers use our time\-tested and reliable 2301 controller with a dual LN2 tank autofill and many additional features\. \[product\_brand width="180px" height="180px" class="alignright"\] ## Products Carousel - [Controlled\