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Boston Materials

Manufactures liquid-metal thermal interface materials

Laboratory Technician

Full-Time
$30 - $50/hr
Mid
Associate's
Billerica, MA, USA
In Person
Manufacturing Quality & TestInspection & Test

About the job

Requirements
  • Prior experience working in a laboratory setting is strongly preferred.
  • An associate degree in a relevant field such as chemistry, materials science, or engineering is preferred.
  • Strong attention to detail and accuracy in conducting experiments and recording data.
  • Familiarity with laboratory equipment, instruments, and tools.
  • Ability to follow protocols and standard operating procedures accurately.
  • Basic computer skills, including data entry and Microsoft Office applications.
  • Effective communication skills and the ability to work in a collaborative team environment.
  • Strong commitment to laboratory safety and adherence to protocols.
  • Applicants must be currently authorized to work in the United States on a full-time basis.
Responsibilities
  • Assist in setting up and maintaining laboratory equipment, instruments, and materials to support ongoing product development efforts.
  • Prepare samples and materials for testing following established protocols and procedures.
  • Perform tests and analyze results according to standard operating procedures, ensuring accuracy, consistency, and reliability.
  • Record detailed observations, data, and results accurately, and maintain comprehensive and organized records of experimental procedures and outcomes.
  • Clean, calibrate, and maintain laboratory equipment and instruments, and report equipment malfunctions or issues promptly.
  • Collaborate closely with the Engineering and Manufacturing teams to support the execution of various tasks and programs.
  • Identify and troubleshoot issues during experiments, collaborate with colleagues to find solutions, and improve experimental processes.
Desired Qualifications
  • Experience with microscopes, glovebox, thermogravimetric analysis, Fourier-transform infrared spectroscopy, waterjet cutters, and general hand and power tools.

About the company

Boston Materials develops and manufactures advanced energy-transfer composites for high-performance electronics, aerospace, and electrified mobility. Its Liquid Metal ZRT® uses vertically oriented carbon fibers embedded in a liquid metal matrix to create a drop-in thermal interface that conducts heat efficiently between components, and is designed for seamless integration into automated assembly. The company differentiates itself by combining Z-axis carbon fiber reinforcement with a liquid metal matrix and scaling via roll-to-roll production using reclaimed carbon fiber, enabling multiple applications from a single platform. Its goal is to scale production to meet industrial demand across semiconductor, aerospace, and electrified-vehicle markets while expanding sustainability through recycled carbon fiber use.

Company Size

11-50

Company Stage

Early VC

Total Funding

$42.8M

Headquarters

Billerica, Massachusetts

Founded

2016

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Simplify's Take

What believers are saying

  • December 2025 Mitsubishi collaboration targets HPC and AI data-center demand.
  • LMZ1100 already delivered over 10°C cooling gains on kilowatt-scale GPUs and ASICs.
  • The company launched 60-inch-wide industrial-scale Z-axis fiber production in 2025.

What critics are saying

  • Boston Materials remains capital-constrained after $13.5 million in 2024 funding.
  • Second-generation ZRT commercialization depends on Mitsubishi integration labs in Asia.
  • A single thermal-product failure or customer redesign could crush adoption by 2027.

What makes Boston Materials unique

  • Liquid Metal ZRT pairs Z-axis carbon fiber with liquid metal for chip cooling.
  • Boston Materials claims drop-in pick-and-place integration for automated semiconductor assembly lines.
  • Mitsubishi Chemical backed second-generation ZRT development in December 2025.

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Benefits

  • Health Insurance
  • Vision Insurance
  • Dental Insurance
  • 401(k) plan
  • 4 weeks of supplemental Paid Parental and Family Leave
  • Unlimited Paid Time Off
  • Holidays: 14 days/year

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

-2%

2 year growth

0%
Qube Mark
Jun 26th, 2026
Mitsubishi Chemical and Boston Materials partner to advance semiconductor thermal management for AI data centres

Mitsubishi Chemical Group and Boston Materials have formed a strategic collaboration to develop thermal management solutions for high-performance computing and AI data centre sectors. The partnership includes an investment in Boston Materials from MCG's US-based corporate venture capital arm, Diamond Edge Ventures. Boston Materials manufactures advanced energy transfer materials, whilst MCG is a global provider of advanced materials. The collaboration will focus on advancing semiconductor packaging using liquid metal thermal materials. Financial details of the investment were not disclosed. The partnership aims to address growing thermal management challenges in the AI and data centre industries.

TipRanks
Dec 11th, 2025
Mitsubishi Chemical invests in Boston Materials for AI data centre thermal solutions

Mitsubishi Chemical Group and Boston Materials have announced a strategic collaboration to advance thermal management solutions for high-performance computing and AI data centres. The partnership includes an investment in Boston Materials from Mitsubishi's US-based corporate venture capital arm, Diamond Edge Ventures. The companies will develop the second-generation Liquid Metal ZRT product, a thermal interface material using Boston Materials' patented Z-axis Carbon Fibre technology and proprietary liquid metal alloys. Boston Materials will leverage Mitsubishi Chemical Group's supply chain for high-performance electronic materials. The collaboration aims to address thermal management challenges in semiconductor packaging for data centre applications.

FinSMEs
Nov 7th, 2024
Boston Materials Raises $13.5M Funding

Boston Materials, based in Billerica, MA, raised $13.5M in funding led by AccelR8 and Diamond Edge Ventures, with participation from Valo Ventures, Gatemore Venture Partners, Collab Fund, and Woori Venture Partners. The company plans to use the funds to expand into the semiconductor market, leveraging its Z-axis Fiber™ technology.

FinSMEs
Nov 7th, 2024
Boston Materials Raises $13.5M in Funding

Boston Materials, a Billerica, MA-based manufacturer of advanced materials for semiconductors and aircraft platforms, raised $13.5M in funding

U.S. Securities and Exchange Commission
Oct 8th, 2024
SEC FORM D

The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.The reader should not assume that the information is accurate and complete.