Company lists · Data refreshed September 2026

Top 25 Genome assembly companies based in the United States

RevenueBase identified 165 company matches for genome assembly companies associated with the United States as of September 2026 and tracks 5,782 professional contacts across them, including 2,765 with verified work emails. San Diego is the largest hub.

This list covers company matches for genome assembly companies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 20, 2026 How this list was built
165Companies
5,782Contacts tracked
2,765Verified emails
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The 25 largest genome assembly companies based in the United States

Ranked by team size
Top 25 of 165 company matches for genome assembly companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSouth San Francisco, CA, United StatesHQ recorded Sep 20, 2026501-1,0001,230 contacts →

Exact match

“Twist Bioscience is a synthetic biology company based in South San Francisco, California.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchMenlo Park, CA, United StatesHQ recorded Sep 20, 2026501-1,000636 contacts →

Exact match

“At PacBio, we’re devoted to empowering you.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchFremont, CA, United StatesHQ recorded Sep 20, 2026201-500306 contacts →

Exact match

“Ultima Genomics is unleashing the power of genomics at scale.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchBoulder, CO, United StatesHQ recorded Sep 20, 202651-200228 contacts →

Exact match

“Watchmaker Genomics is a biotechnology company that specializes in advanced enzymology to develop precision tools for life sciences.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchSan Jose, CA, United StatesHQ recorded Sep 20, 2026201-500227 contacts →

Exact match

“Complete Genomics is a pioneering life sciences company, headquartered in San Jose, California.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchSouth Plainfield, NJ, United StatesHQ recorded Sep 20, 20261,001-5,000198 contacts →

Exact match

“GENEWIZ from Azenta Life Sciences is a leading global genomics service provider serving researchers worldwide through a suite of solutions including synthesis, Sanger sequencing…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchSan Diego, CA, United StatesHQ recorded Sep 20, 2026201-500183 contacts →

Exact match

“Bionano is a provider of genome analysis solutions that can enable researchers and clinicians to reveal answers to challenging questions in biology and medicine.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchSouth San Francisco, CA, United StatesHQ recorded Sep 20, 202651-200125 contacts →

Exact match

“We sequence whole plasmids, transcriptomes, amplicons, whole genomes, AAV, microbiomes, and colonies overnight, without the need for primers and minipreps.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchRockville, MD, United StatesHQ recorded Sep 20, 202651-20089 contacts →

Exact match

“Psomagen, Inc, formerly Macrogen Corp, delivers genomic sequencing services to the clinical, academic, and consumer markets.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchSan Carlos, CA, United StatesHQ recorded Sep 20, 202651-20087 contacts →

Exact match

“We are now at the dawn of the synthetic biology revolution, which will spawn new applications, markets, and business models, improving human lives in countless ways.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchSan Carlos, CA, United StatesHQ recorded Sep 20, 202651-20076 contacts →

Exact match

“Clear Labs harnesses the power of next-generation sequencing (NGS) to simplify complex diagnostics for clinical and applied markets.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchProvidence, RI, United StatesHQ recorded Sep 20, 202651-20073 contacts →

Exact match

“Electronic Genome Mapping Setting a new standard in structural variant analysis Nabsys, the pioneer of electronic genome mapping (EGM), uses solid-state nanodetectors to survey…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchCambridge, MA, United StatesHQ recorded Sep 20, 202651-20062 contacts →

Exact match

“Quintara Biosciences specializes in providing high quality DNA sequencing and genomic services for life science research communities around the world.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchSan Diego, CA, United StatesHQ recorded Sep 20, 202651-20055 contacts →

Exact match

“Eton Bioscience Inc.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchPalo Alto, CA, United StatesHQ recorded Sep 20, 202651-20045 contacts →

Exact match

“Centrillion Tech’ mission is to empower researchers, physicians and consumers to have responsible and cost effective access to genomic information and to advance personalized…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchBeverly, MA, United StatesHQ recorded Sep 20, 202611-5039 contacts →

Exact match

“seqWell creates scalable genomics technologies that simplify library preparation workflows and help scientists to unlock transformative discoveries with sequencing.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchWheeling, IL, United StatesHQ recorded Sep 20, 202611-5037 contacts →

Exact match

“Founded in 1993, ACGT is a DNA sequencing and molecular biology provider with services in high throughput Sanger sequencing, NGS and genomics, bioinformatics, genotyping, qPCR…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchAtlanta, GA, United StatesHQ recorded Sep 20, 202611-5033 contacts →

Exact match

“Otogenetics Corporation is a privately-held company established in 2007.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202611-5032 contacts →

Exact match

“At Neochromosome, we enable biological engineering at a genome-scale.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchAnn Arbor, MI, United StatesHQ recorded Sep 20, 202611-5032 contacts →

Exact match

“Gene Codes Corporation is an international software firm specializing in bioinformatics software for DNA sequence analysis.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchBozeman, MT, United StatesHQ recorded Sep 20, 202611-5028 contacts →

Exact match

“Golden Helix has been delivering industry-leading bioinformatics solutions for the advancement of life science research and translational medicine for over 20 years.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchMonmouth Junction, NJ, United StatesHQ recorded Sep 20, 202651-20024 contacts →

Exact match

“Synbio Technologies aims to become the most trusted provider of DNA solutions that empower scientific discoveries by providing highly-accurate and cost-effective synthetic biology…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchSeattle, WA, United StatesHQ recorded Sep 20, 202651-20022 contacts →

Exact match

“TwinStrand Biosciences Duplex Sequencing patent estate is the foundational technology enabling the ability to accurately identify ultra-low frequency genomic variants that are…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchPittsburgh, PA, United StatesHQ recorded Sep 20, 202611-5020 contacts →

Exact match

“SeqCenter is a sequencing partner providing Next Generation Sequencing (NGS) services to researchers and industry partners worldwide.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchSan Diego, CA, United StatesHQ recorded Sep 20, 202651-20020 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 165 genome assembly companies based in the United States

See the full list, filter by size, metro and specialty, and access 2,765 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Genome assembly companies based in the United States at a glance

As of Sep 20, 2026
47.8%Verified-email coverage
35.0Average contacts per company
11-50Median size (employees)
10.3%Largest-city concentration · San Diego
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
69
11-50
60
51-200
23
201-500
8
501-1,000
3
1,001-5,000
1
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 165 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “genome assembly companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 2,765 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 20, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “genome assembly companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many genome assembly companies are there based in the United States?

RevenueBase identified 165 company matches for genome assembly companies associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Twist Bioscience tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most genome assembly companies?

San Diego leads with 17 company records, followed by Cambridge (7) and San Francisco (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,765 professional contacts with verified work emails tracked across these 165 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.