CalPortland · 10 hours ago
Cement Lab Intern
CalPortland is seeking a Cement Lab Intern to gain hands-on experience in the preparation and analysis of materials to meet industry specifications. The role involves learning about cement testing procedures and contributing to quality control and assurance efforts under the guidance of experienced laboratory professionals.
Building MaterialConstructionMining
Responsibilities
Prioritize laboratory safety, following company guidelines and policies
Assist in sampling, preparing, and collecting materials for testing
Support concrete trial batches, including material preparation and weighing
Collect and perform analysis on aggregate samples
Maintain a clean and organized laboratory space and assist with inventory management
Provide support to laboratory staff in other tasks as needed
Qualification
Required
Currently pursuing a degree in Chemistry or Material Science
Proficient in Microsoft Office Suite, i.e. Outlook, Word, Excel, PowerPoint
Good attendance and punctual
Ability to work independently and in a team setting
Ability to lift at least 50 lbs. and perform physical labor in inclement weather
Must possess a valid driver's license, insurance and be insurable to drive company vehicles
Preferred
Prior experience or internship in the construction or building materials industry
Company
CalPortland
CalPortland specializes in the sale and purchase of a wide range of building materials and offers other construction services.
H1B Sponsorship
CalPortland has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (2)
2022 (3)
2021 (3)
2020 (2)
Funding
Current Stage
Late StageTotal Funding
$4MKey Investors
US Department of Energy
2024-01-25Grant· $4M
Leadership Team
Recent News
The Business Journal
2026-01-07
2026-01-03
The Business Journal
2025-11-01
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