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We figured out the best start-up companies to work for in Massachusetts using data on salaries, company financial health, and employee diversity. You can also search for the best start-up companies to work for in any other state or city.

Zippia score 3.9
Fluid-Screen, Inc. (FSI) is a Yale-spin off and an award-winning early-stage company based in Boston, MA. FSI has developed a microchip to replace the Petri dish to bring microbiology testing into the 21st century: drastically reducing testing times from days to minutes. The company specializes in applying cutting edge microelectronic technology to develop rapid microbiology testing solutions for a range of industries including water testing, pharmaceutical manufacturing, and medical diagnostics. We are developing our first product, a bacterial detection chip, for use in sterile manufacturing processes and microbiome drug development. Our mission and a long-term goal is to enable safer living for millions of people worldwide. We need you to help us make it happen. The next generation Fluid-Screen technology will enable a handheld device that will automatically test for bacteria and viruses in liquid samples anywhere in the world. Fluid Screen's lab-on-a-chip system detects bacteria in water, blood, or urine with a sensitivity of a single bacterium in just 30 minutes, compared to a day or more for alternative technologies. The patented technology and the team have been recognized with the Grand Prize in the Create the Future NASA Design contest (#1 out of 900 entrants worldwide), a Gold Prize in the Mass Challenge (top 1% of contenders), and ten other awards.
Zippia score 3.8
Radical Plastics has developed a game-changing solution to plastic pollution.
Zippia score 3.8
Akston Biosciences Corporation is primarily engaged in manufacturing, fabricating, or processing drugs in pharmaceutical preparations for human or veterinary use. The greater part of the products of these establishments are finished in the form intended for final consumption, such as ampoules, tablets, capsules, vials, ointments, medicinal powders, solutions, and suspensions. Products of this industry consist of two important lines, namely: (1) pharmaceutical preparations promoted primarily to the dental, medical, or veterinary professions, and (2) pharmaceutical preparations promoted primarily to the public.
Zippia score 3.0
We provide the simplest and most affordable way to electrify school bus fleets.
Zippia score 4.0
Medicinal Genomics is pioneering the genomics of medical cannabis and hemp. In 2011, Medicinal Genomics made worldwide headlines for being the first group to decode the Cannabis Genome. An increasing amount of scientific evidence supports the theory that the cannabinoid compounds may have numerous medical benefits. Medicinal Genomics has the largest DNA sequence database of the cannabis plant and is well positioned to design fingerprinting assays for strain genotyping and sequencing services for strain development. In 2011, Medicinal Genomics was acquired by Courtagen Life Sciences, Inc.
Zippia score 4.0
A diverse, organic production farm in Vermont focused on creating full-spectrum hemp products of the highest quality.
Zippia score 3.9
Fluid-Screen, Inc. (FSI) is a Yale-spin off and an award-winning early-stage company based in Boston, MA. FSI has developed a microchip to replace the Petri dish to bring microbiology testing into the 21st century: drastically reducing testing times from days to minutes. The company specializes in applying cutting edge microelectronic technology to develop rapid microbiology testing solutions for a range of industries including water testing, pharmaceutical manufacturing, and medical diagnostics. We are developing our first product, a bacterial detection chip, for use in sterile manufacturing processes and microbiome drug development. Our mission and a long-term goal is to enable safer living for millions of people worldwide. We need you to help us make it happen. The next generation Fluid-Screen technology will enable a handheld device that will automatically test for bacteria and viruses in liquid samples anywhere in the world. Fluid Screen's lab-on-a-chip system detects bacteria in water, blood, or urine with a sensitivity of a single bacterium in just 30 minutes, compared to a day or more for alternative technologies. The patented technology and the team have been recognized with the Grand Prize in the Create the Future NASA Design contest (#1 out of 900 entrants worldwide), a Gold Prize in the Mass Challenge (top 1% of contenders), and ten other awards.
Zippia score 3.8
Radical Plastics has developed a game-changing solution to plastic pollution.
Zippia score 3.6
At Lotsa Helping Hands we envision a world where everyone can give and receive help through the power of community. Our service brings together caregivers and volunteers through online Communities that organize daily life during times of medical crisis or caregiver exhaustion in neighborhoods and communities worldwide. Caregivers benefit from the gifts of much needed help, emotional support, and peace of mind, while volunteers find meaning in giving back to those in need. To date, nearly one million Members have lent a hand through a Lotsa Helping Hands Community and more than 50 national nonprofit organizations partner with Lotsa to support caregivers. Lotsa Helping Hands also offers both customized, private-label versions of its service to organizations in many different industries, as well as opportunities for sponsorship and affiliate marketing programs. For more information about Lotsa Helping Hands,
| Rank | Company | Zippia score |
|---|---|---|
| 1 | Fluid-Screen | |
| 2 | Radical Plastics | |
| 3 | Akston Biosciences | |
| 4 | Highland Electric Fleets |