CYPRESS DEVELOPMENT CONFIRMS PRODUCTION OF BATTERY GRADE LITHIUM CARBONATE

CYPRESS DEVELOPMENT CONFIRMS PRODUCTION OF BATTERY GRADE LITHIUM CARBONATE

TSXV: CYP | OTCQX: CYDVF

Cypress Development Corp. (TSXV: CYP) (OTCQX: CYDVF) (Frankfurt: C1Z1) (Cypress or Company) is pleased to report it has achieved a significant milestone with the production of 99.94% lithium carbonate (Li 2 CO 3 ) made from lithium-bearing claystone from the Company's 100%-owned Clayton Valley Lithium Project in Nevada, USA (Project). The Li 2 CO 3 was derived from the intermediate concentrated lithium solution produced at Cypress' Lithium Extraction Facility in Amargosa Valley, Nevada (Pilot Plant). Following direct lithium extraction (DLE) at the Plant, Saltworks Technologies Inc. (Saltworks) completed the processing system design and pilot work to make the Li 2 CO 3.

"These are excellent results for the initial iteration of testing and will be incorporated into our on-going Feasibility Study on the Project" stated Bill Willoughby , Cypress President, and CEO. "We are pleased to receive comprehensive assays validating the extraction process we have designed for our Project. Exceeding the standard for battery grade lithium carbonate checks-off an important goal for the Company and its further development of the Project."

Cypress executed pilot operations through to production of 'three nines' Li 2 CO 3 that exceeds the standard battery grade specifications below. All processing was completed with material from the Company's Project in an end-to-end automated pilot plant that represents full scale production. Independent analyses of product samples were completed by SGS Canada Inc., with the results showing greater than 99.9 weight-percent (wt%) purity in a scalable representative process.

Constituent

Concentration

Battery Grade
Spec -Li 2 CO 3

Cypress Li 2 CO 3

Li 2 CO 3

wt%

>99.5%

99.94 %

H 2 O

wt%

0.01 %

Na

wt%

0.02 %

Ca

wt%

0.02 %

Al

Wppm

6

Cu

Wppm

Ni

Wppm

Zn

Wppm

Cl

wt%

0.008 %

Notes: wt% (weight percent), wppm (weight parts per million)

"Our team is pleased with the outcome at Saltworks, and their support of our Project," stated Bill Willoughby . "Cypress has engaged Saltworks to integrate their designs into our pilot plant program and look forward to their continued work on the Project."

The final product surpasses industry requirements for standard battery grade Li 2 CO 3 and has achieved industry requirements for enhanced battery grade Li 2 CO 3 for xEV use. It is common practice for lithium battery manufactures to have specific requirements for Li 2 CO 3 used in their products dependant on application.

Qualified Person

Daniel Kalmbach , CPG, is the qualified person as defined by National Instrument 43-101 and has approved the technical information in this release.

About Cypress Development Corp

Cypress Development Corp. is a Canadian based advanced stage lithium company, focused on developing its 100%-owned Clayton Valley Lithium Project in Nevada, USA . Cypress is in the pilot stage of testing on material from its lithium-bearing claystone deposit and progressing towards completing a Feasibility Study and permitting, with the goal of becoming a domestic producer of lithium for the growing electric vehicle and battery storage market.

WILLIAM WILLOUGHBY , PhD., PE
President & Chief Executive Officer

www.cypressdevelopmentcorp.com

NEITHER THE TSX VENTURE EXCHANGE NOR ITS REGULATION SERVICES PROVIDER ACCEPTS RESPONSIBILITY FOR THE ADEQUACY OR ACCURACY OF THE CONTENT OF THIS NEWS RELEASE.

Cautionary Note Regarding Forward-Looking Statements

This release includes certain statements that may be deemed to be "forward-looking statements". Forward-looking statements are subject to risks, uncertainties and assumptions and are identified by words such as " expects," "estimates," "projects," "anticipates," "believes," "could," "scheduled," and other similar words. All statements in this release, other than statements of historical facts, that address events or developments that management of the Company expects, are forward-looking statements. Although management believes the expectations expressed in such forward-looking statements are based on reasonable assumptions, such statements are not guarantees of future performance, and actual results or developments may differ materially from those in the forward-looking statements. The Company undertakes no obligation to update these forward-looking statements if management's beliefs, estimates or opinions, or other factors, should change. Factors that could cause actual results to differ materially from those in forward-looking statements, include market prices, exploration, and development successes, continued availability of capital and financing, and general economic, market or business conditions. Please see the public filings of the Company at www.sedar.com for further information.

Cision View original content to download multimedia: https://www.prnewswire.com/news-releases/cypress-development-confirms-production-of-battery-grade-lithium-carbonate-301626747.html

SOURCE Cypress Development Corp.

Cision View original content to download multimedia: https://www.newswire.ca/en/releases/archive/September2022/19/c1832.html

News Provided by Canada Newswire via QuoteMedia

CYP:CA
The Conversation (0)
Spartan Metals Announces Non-Brokered Private Placement

Spartan Metals Announces Non-Brokered Private Placement

(TheNewswire) Vancouver, Canada, April 2, 2025 TheNewswire Spartan Metals Corp. ("Spartan" or the "Company") (TSX-V: W) is pleased to announce a non-brokered private placement (the "Private Placement") to raise gross proceeds of up to $4,400,000 through the sale of up to 8,000,000 units (the... Keep Reading...
Spartan Metals Announces Non-Brokered Private Placement

Spartan Metals Announces Non-Brokered Private Placement

(TheNewswire) Vancouver, Canada, April 2, 2025 TheNewswire Spartan Metals Corp. ("Spartan" or the "Company") (TSX-V: W) is pleased to announce a non-brokered private placement (the "Private Placement") to raise gross proceeds of up to $4,400,000 through the sale of up to 8,000,000 units (the... Keep Reading...
Homerun Resources Inc. Announces Sponsored BDR Listing on B3 Stock Exchange

Homerun Resources Inc. Announces Sponsored BDR Listing on B3 Stock Exchange

Expanding Access to Brazilian Investors and International Investors Focused on the Energy Transition in BrazilHomerun Resources Inc. (TSXV: HMR,OTC:HMRFF) (OTCQB: HMRFF) ("Homerun" or the "Company") is pleased to announce that the Company has entered into a Sponsored Brazilian Depositary Receipt... Keep Reading...
Homerun Resources Inc. Announces Status of the Bankable Feasibility Study for the Company's Antimony-Free Solar Glass Manufacturing Plant in Bahia, Brazil

Homerun Resources Inc. Announces Status of the Bankable Feasibility Study for the Company's Antimony-Free Solar Glass Manufacturing Plant in Bahia, Brazil

Bankable Feasibility Study Nears Completion in Preparation for the Consortium Financing DiscussionsHomerun Resources Inc. (TSXV: HMR,OTC:HMRFF) (OTCQB: HMRFF) ("Homerun" or the "Company") is pleased to announce the status of the DTEC PMP GmbH ("DTEC") Bankable Feasibility Study (BFS) for... Keep Reading...
SAGA Metals Reports Assays from R-0021 to R-0023 with Intercepts Including 53.18% Fe?O?, 7.08% TiO?, 0.414% V?O? from 2026 Drilling at Trapper South, Radar Critical Minerals Project in Labrador

SAGA Metals Reports Assays from R-0021 to R-0023 with Intercepts Including 53.18% Fe?O?, 7.08% TiO?, 0.414% V?O? from 2026 Drilling at Trapper South, Radar Critical Minerals Project in Labrador

Saga Metals Corp. ("SAGA" or the "Company") (TSXV: SAGA,OTC:SAGMF) (OTCQB: SAGMF) (FSE: 20H), a North American exploration company focused on critical mineral discoveries, is pleased to report additional assay results from drill holes R-0021, -0022 and -0023 completed in 2026 as part of its... Keep Reading...
Nevada Sunrise Identifies Gold-in-Soil Anomalies over New Target Areas at the Griffon Gold Mine Project, Nevada

Nevada Sunrise Identifies Gold-in-Soil Anomalies over New Target Areas at the Griffon Gold Mine Project, Nevada

Nevada Sunrise Metals Corporation (TSXV: NEV,OTC:NVSGF) (OTC Pink: NVSGF) ("Nevada Sunrise" or the "Company") is pleased to announce that it has received results from a multi-element Ionic LeachTM soil sampling survey (the "Soil Survey") carried out in late 2025 at the Griffon Gold Mine Project... Keep Reading...

Interactive Chart

Latest Press Releases

Related News