Endeavour Silver Corp. (NYSE: EXK) (TSX: EDR) provides a construction progress update for its Terronera Project in Jalisco state, Mexico. A photo gallery presentation accompanies this news release and can be found here or on the Company website at Terronera Project Progress Photos.

The company continued making significant progress on its Terronera Project, which is now in the final construction stages. Wet commissioning is anticipated to begin early in the second quarter. Advances to date include:

• Upper platform process plant commissioning well advanced
• The crushing, grinding, flotation and tailing thickening circuits successfully ran to produce over two tonnes of concentrate
• Concentrate filter pre-commissioning has started
• Tailing filter mechanical assembly was completed
• Tailing Storage Facility main embankment reached full height, and the underdrain piping with gravel cover has been installed and prepared for life of mine tailing placement
• The first production stope has been mined and backfilled
• Surface run-of-mine and crushed ore stockpiles have reached a total of 40,000 tonnes

Focus remains on completing the tailing filter electrical and mechanical installations and the pipeline connections between the upper and lower platforms.

The Company plans to provide operational guidance after wet commissioning advances.

Visit www.terronera.com, our dedicated project website, to stay informed on the ongoing development at Terronera. Explore updates, learn about our commitment to environmental stewardship, and discover the positive impacts on local communities.

About Endeavour Silver:

Endeavour is a mid-tier precious metals company committed to sustainable and responsible mining practices. With operations in Mexico and the development of the new cornerstone mine in Jalisco State, the Company aims to contribute positively to the mining industry and the communities in which it operates. In addition, Endeavour has a portfolio of exploration projects in Mexico, Chile, and the United States, which has helped it achieve its goal of becoming a premier senior silver producer.

Qualified Person

The scientific and technical information contained in this news release has been reviewed and approved by Don Gray, SME-RM, Chief Operating Officer, a Qualified Person as defined under NI 43-101.