SprintRay Inc. · 20 hours ago
R&D Technician I (Materials)
17601 Sampson Ln, Huntington Beach, Americas, 92647, US
Full-time
Onsite
Entry Level
$22/hr - $25/hr
2+ years expSprintRay Inc. is a company focused on advancing digital dentistry through innovative 3D printing solutions. The R&D Technician I (Materials) will support the development and testing of advanced photopolymer resins, collaborating with scientists and engineers in a hands-on lab environment.
3D PrintingDentalHealth CareMedical Device
Responsibilities
Prepare test resin formulations following Standard Operating Procedures (SOPs) and Bills of Materials (BOMs)
Manufacture and post-process test samples and prototypes for evaluation
Conduct materials characterization and performance testing using a variety of lab equipment
Support new material trials and document results accurately in lab notebooks and databases
Perform cleaning, routine checks and preventive maintenance of lab equipment
Maintaining a clean, safe, and organized lab environment that complies with all safety standards is essential
Collaborate with chemists and engineers to improve formulations, mixing processes, and manufacturing efficiency
Assist with scaling up lab processes for pilot or production runs
Participate in data collection, basic statistical analysis, and reporting of test results
Identify opportunities for process improvement in material handling and testing workflows
Qualification
Required
At least 2 years of experience in a lab, R&D, or manufacturing environment involving polymers, coatings, and UV-curable resins
High School Diploma or equivalent; Associate or Bachelor's degree in Chemistry, Materials Science, Engineering, or related field preferred
Basic understanding of UV polymers and laboratory safety
Excellent attention to detail, organizational, and time management skills
Strong communication and teamwork abilities
Comfortable working with hazardous materials and wearing appropriate Personal Protective Equipment (PPE)
Self-motivation and being able to work with minimal supervision is essential
Eagerness to learn and contribute to innovation is essential
Thrive in a fast-paced environment and adapt quickly to changing priorities
Preferred
Experience in dental photopolymers and DLP/SLA 3D printing
Experience operating lab mixers and balances to prepare chemical compounds in a laboratory environment
Working knowledge of ASTM and ISO test standards
Working knowledge of data collection and analysis
Experience testing mechanical properties of materials
Demonstrated commitment to continuous improvement and product innovation
Company
SprintRay Inc.
We are a 3D Printer manufacturer focused on digital dentistry.
501-1000 employees
H1B Sponsorship
SprintRay Inc. 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 (11)
2024 (3)
2023 (3)
2022 (12)
2021 (6)
Funding
Current Stage
Late StageLeadership Team
Amir Mansouri
Co-Founder and CEO
Hossein Bassir
Co-founder, Design Director
Recent News
2025-11-10
2025-10-30
Company data provided by crunchbase