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Process Technician - Solar Cell Module Manufacturing

Join Solestial in Tempe, Arizona as a Process Technician building advanced solar modules for space applications. Operate manufacturing equipment, support engineers, and ensure quality in a cleanroom environment. Enjoy competitive pay, full benefits, and a role powering next-gen space solar tech.

On-site Full time UTC-07:00 Updated 95 days ago

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Solestial is pioneering the future of space-based solar power by developing advanced solar technologies optimized for the harsh conditions of space. Our innovative, low-cost, and scalable solar arrays are engineered for next-generation satellites, spacecraft, and orbital infrastructure. We are driven by a mission to power the space economy and unlock limitless opportunities in orbit and beyond.

As a Process Technician at Solestial, you will play a hands-on role in building our next-generation solar modules by following established manufacturing processes. This includes both manual and automated production, requiring the safe operation of solar module equipment and Solestial's R&D manufacturing line.

You will also support engineers as we transition our solar module manufacturing processes to a high-volume production environment. In our large-scale manufacturing line, Process Technicians perform operational preventive maintenance, diagnose and troubleshoot intermediate-level equipment alarms, execute basic quality control procedures, and use hand tools and production systems to keep manufacturing running safely and efficiently.

This is an exciting position as part of a positive, supportive, and passionate team! A competitive compensation package, including full benefits, will be offered.

Specific Responsibilities to Include

  • Assemble and build photovoltaic (PV) modules according to established procedures and quality standards.
  • Safely operate manufacturing tools and equipment to support production goals and product quality.
  • Perform assigned tasks in accordance with training, documented procedures, and supervisor guidance.
  • Monitor equipment operation, process parameters, and system alarms.
  • Collect and document process data; make decisions based on established procedures to maintain process control.
  • Identify abnormal conditions, escalate issues appropriately, and communicate recommendations effectively.
  • Collaborate with engineers and cross-functional teams to troubleshoot and resolve manufacturing challenges.
  • Communicate production status, issues, and priorities during shift handoffs.
  • Perform basic mechanical maintenance using hand tools and measurement equipment on manufacturing systems.
  • Adhere to all safety policies and procedures to maintain a safe work environment.
  • Maintain a clean and organized work area in accordance with 5S and cleanroom standards.
  • Support continuous improvement initiatives and perform other duties as assigned.

Your Background

  • High school diploma or GED required.
  • Associate degree or higher in a STEM-related field preferred.
  • Minimum of 3 years of relevant industry experience.
  • Experience working in an R&D or advanced manufacturing environment.
  • Self-motivated with the ability to work independently and demonstrate initiative.
  • Hands-on experience assembling small, delicate components with strong manual dexterity.
  • Ability to spend extended periods sitting and/or standing while performing detailed assembly work.
  • Ability to work in a Class 1,000 cleanroom environment.
  • Comfortable working in a fast-paced, dynamic environment with changing priorities.
  • Strong commitment to safety and compliance with all company policies and procedures.
  • Basic troubleshooting, problem-solving, and communication skills.
  • Positive attitude and strong teamwork skills.
  • Previous experience in a cleanroom manufacturing environment (production or R&D) is preferred.
  • Experience in solar, semiconductor, electronics, aerospace, or related manufacturing industries is highly desirable

Our Benefits

  • Competitive salary
  • Generous, high-quality medical, dental, and vision coverage on day one of employment
  • 15 vacation days, 5 sick days, and 10 paid holidays annually - with an extended holiday break at year's end
  • 401K with employer match up to 4% of salary
  • Employer-paid short-term and long-term disability and employer-sponsored life insurance
  • Your impact will extend beyond our labs - supporting production of solar technology that literally goes to space.

Typical pay for similar roles

Estimate
US$74,910–120,000 annually
Mid level · Manufacturing & Production · United States · 174 similar jobs

The middle half of pay advertised on Rejobs for this group over the last 24 months. This employer has not stated a salary.

About this role

Posted
1 Jul 2026
Updated
1 Jul 2026
Job type
Full time
Workplace
On-site
Sectors
Working hours
UTC-07:00
Experience
Minimum of 3 years of relevant industry experience
LinkedInSolestial

About Solestial

Company Overview

Name

Solestial

Headquarters

Tempe, AZ, United States

Founded

2013

Size

Approximately 1,100 employees (source: asu.edu). Revenue figures are not disclosed as it is a private company (source: solestial.com).

What They Do

Solestial specializes in silicon photovoltaics engineered specifically for space applications, focusing on the development of radiation-hardened solar cells, modules, and arrays designed for satellites and spacecraft (source: solestial.com). Their core technology features ultrathin, flexible silicon heterojunction solar cells that achieve efficiencies of up to 20%, with a Generation 2 product expected to be available in 2026 (source: solestial.com). These innovative cells are capable of self-annealing radiation damage at operating temperatures as low as 65°C, a significant advancement over traditional silicon cells that typically degrade in high-radiation environments (source: satnow.com). Solestial's product offerings include individual solar cells, flexible solar power modules, and complete solar arrays, all designed to meet the needs of various satellite constellations and missions (source: solestial.com). Their target markets encompass commercial satellite constellations in low Earth orbit (LEO), smallsats, CubeSats, and even lunar settlements, providing a cost-effective alternative to traditional III-V multijunction cells (source: satnow.com).

Projects & Track Record

While Solestial has not yet completed any fully operational flight projects, they have secured over $7 million in Small Business Innovation Research (SBIR) contracts from notable organizations such as NASA and the National Science Foundation (source: satnow.com). Recently, they were awarded a $1.2 million Direct-to-Phase II SpaceWERX contract to develop a rapidly manufacturable 1 kW solar array wing for U.S. Space Force small satellites, showcasing their innovative approach to solar technology (source: satnow.com). Ongoing projects include scaling their second-generation solar cells for flight deployments by late 2025, with production ramping to 1 MW/year through a partnership with Meyer Burger (source: solestial.com). Their key clients include EnduroSat AD, with whom they have a sales agreement for radiation-hardened modules on satellites launching in 2026, and DCUBED, with whom they debuted a new solar array product at the Space Tech Expo (source: solestial.com).

Recent Developments

In October 2025, Solestial announced a significant sales agreement with EnduroSat AD to supply radiation-hardened silicon solar power modules for next-generation satellites set to launch in 2026 (source: solestial.com). Earlier, in August 2024, they entered into a strategic manufacturing partnership with Meyer Burger, aiming to scale production to over 1 MW/year of ultra-thin cells and modules by mid-2025 (source: solestial.com). Additionally, Solestial received a $1.2 million SpaceWERX Direct-to-Phase II contract for a 1 kW smallsat solar array wing, further solidifying their position in the space solar market (source: satnow.com). The company also achieved a significant milestone when the CEA validated their low-temperature radiation-curing technology, confirming its effectiveness in self-recovery at operating temperatures (source: solestial.com).

Working There

Solestial is focused on fostering innovation-driven growth, particularly in roles related to manufacturing, research and development, engineering, and operations to support the rapid scaling of solar cell and module production at their Tempe facility (source: solestial.com). The company is actively hiring for positions at their headquarters and the newly opened Warner manufacturing plant, with a focus on mass-producing thin wafers, cell metallization, and module integration (source: solestial.com). Departments likely include solar cell engineering, module assembly, quality testing, and business development, reflecting their roots in advanced research from Arizona State University (source: asu.edu). The company culture is characterized by a dynamic growth environment and a relentless pursuit of innovation, with team members sharing a passion for solar technology and collaboration with customers (source: solestial.com). While specific benefits are not detailed in available sources, the careers section invites individuals passionate about space solar innovation to join their team (source: solestial.com).

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