Journal profile · Biotechnology & Applied Microbiology

Microbial Cell Factories

ISSN 1475-2859 · BioMed Central · ENGLAND · Monthly · Founded 2002

Microbial Cell Factories: CAS Zone 2 · Biology (2025 upgraded edition); impact factor 5.84; fully open access; APC about USD 3,690; median 90 days to acceptance (106 articles, last 24 months); community-reported acceptance: fairly easy; 282 articles in 2025; indexed in SCIE and Scopus.

Impact factor5.84Latest value listed by LetPub
CAS zoneZone 2 · Biology2025 upgraded edition, major category · 2026 Xinrui edition Zone 2 · Biology
Review time90 daysMedian, submission to acceptance · 106 articles, last 24 months · Crossref
APCUSD 3,690Fully open access
AcceptanceFairly easyCommunity average
Articles per year2822025 · OpenAlex count

Scope

Aims, scope and focus

Microbial Cell Factories is published by BioMed Central and is in Zone 2 of Biology in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Microbial Metabolic Engineering and Bioproduction, Bacterial Genetics and Biotechnology and Biofuel production and bioconversion, together about 34.6% of its articles. Its main subfields are Molecular Biology. (generated from OpenAlex topic counts and CAS ranking data)

Microbial Cell Factories is an open access peer-reviewed journal that covers any topic related to the development, use and investigation of microbial cells as producers of recombinant proteins and natural products, or as catalyzers of biological transformations of industrial interest. Microbial Cell Factories is the world leading, primary research journal fully focusing on Applied Microbiology. The journal is divided into the following editorial sections: Metabolic engineering Synthetic biology Whole-cell biocatalysis Microbial regulations Recombinant protein production/bioprocessing Production of natural compounds Systems biology of cell factories Microbial production processes Cell-free systems

From the journal's Aims & Scope

Research area (LetPub): Biotechnology & Applied Microbiology

Editor-in-chief Grzegorz WegrzynPublisher website

Editorial board by country: 20 in mainland China (about 10%); most named United States 36, Mainland China 20, India 18, Germany 16, Spain 14 (204 members with a country) Editorial board ↗Publisher website ·

Main research topics OpenAlex counts of recent articles; shares are approximate

  1. Microbial Metabolic Engineering and BioproductionBiochemistry, Genetics and Molecular Biology19.8%
  2. Bacterial Genetics and BiotechnologyBiochemistry, Genetics and Molecular Biology7.6%
  3. Biofuel production and bioconversionEngineering7.2%
  4. Fungal and yeast genetics researchBiochemistry, Genetics and Molecular Biology7.2%
  5. Enzyme Catalysis and ImmobilizationBiochemistry, Genetics and Molecular Biology6.6%
  6. Microbial Natural Products and BiosynthesisMedicine4.9%
  7. Viral Infectious Diseases and Gene Expression in InsectsBiochemistry, Genetics and Molecular Biology4.4%
  8. Microbial metabolism and enzyme functionBiochemistry, Genetics and Molecular Biology4%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Biology Zone 2
LevelCategoryZone
MajorBiologyZone 2
MinorBiotechnology & Applied MicrobiologyZone 2

Top journal: noReview journal: no

CAS Xinrui Journal Ranking (March 2026)Biology Zone 2
LevelCategoryZone
MajorBiologyZone 2
MinorBiotechnology & Applied MicrobiologyZone 2

Top journal: yesReview journal: not marked

CAS Journal Ranking, previous upgraded edition (December 2023)Biology Zone 2
LevelCategoryZone
MajorBiologyZone 2
MinorBiotechnology & Applied MicrobiologyZone 1

Top journal: noReview journal: no

Database indexing

SCIEScopusDOAJLetPub

International journal early-warning lists: not listed in any editionLetPub

Indexing the journal's website claims

MEDLINEEmbaseCASCAB AbstractsPublisher website

Other: Google Scholar, ProQuest, Dimensions, CNKI, Baidu, Naver, OCLC, Portico, CLOCKSS, Semantic Scholar

As the journal's website lists them, not checked against each database; for Web of Science editions the records above apply.

Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.

Metrics

Impact metrics and publication volume

Impact

Impact factor
5.84LetPub ·
Impact factor (publisher) 2025
5.8Publisher website ·
5-year impact factor (publisher) 2025
6.7Publisher website ·
CiteScore 2026-06
9.4LetPub ·
SJR 2026-06
1.18LetPub ·
SNIP 2026-06
1.31LetPub ·
h-index
80LetPub ·
h-index
168OpenAlex ·
i10-index
2,990OpenAlex ·
2-year mean citedness
7.76OpenAlex ·
Self-citation rate
3.4%LetPub ·
Share of gold OA articles
99.88%LetPub ·

Volume

Articles per year
277LetPub ·
Downloads per year (publisher) 2025
4,800,000Publisher website ·

Articles by year OpenAlex count · 4,117 in total · the current year is incomplete

YearArticlesOpen accessCitations
2026217217120
20252822822,004
20243503504,466
20232622625,504
20222812816,733
20212392399,195

Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.

Review & acceptance

Review time and acceptance

Review time from article dates manuscript dates registered with Crossref · to

90 daysMedian, submission to acceptance · P25–P75 67 days – 119 days

Acceptance to online
median 15 days (106 articles)
Submission to online
median 107 days
Sample
106 articles with submission and acceptance dates (582 in the window); the latest was accepted on

Only articles that were accepted and published are counted, not the time spent on rejected manuscripts, so this usually runs longer than a publisher's "time to first decision".

Other sources

Average review time (community reports)
about 1 monthLetPub ·
Average acceptance (community reports)
Fairly easyLetPub ·
Submission to first decision
5 daysPublisher website ·
Submission to publication (journal-reported)
about 10 weeksDOAJ ·
Peer review
Single anonymous peer reviewDOAJ

Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.

Fees & open access

APC and open-access policy

Fully open accessDOAJ

Every article is open access; authors usually pay an article processing charge (APC).

SourceAPCFee waiverLicenseObserved
DOAJEUR 2,990 / USD 3,690 / GBP 2,590YesCC BY, CC BY-NC-ND
OpenAlexUSD 3,590 / EUR 2,890 / GBP 2,490——
LetPubGBP 2,390 / USD 3,390 / EUR 2,790Yes—

The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.

Profile

Publication details and official links

Publisher
BioMed Central
Country or region
ENGLAND
Language
English
Frequency
Monthly
Founded
2002
ISSN
1475-2859
Official links

FAQ

Frequently asked questions about Microbial Cell Factories

What CAS zone is Microbial Cell Factories in?

In the 2025 upgraded edition of the CAS Journal Ranking, Microbial Cell Factories is in Zone 2 of Biology, and in Zone 2 of the minor category Biotechnology & Applied Microbiology. In the 2026 Xinrui edition it is in Zone 2 of Biology. Zones from different editions, and from major and minor categories, are not interchangeable.

What is the impact factor of Microbial Cell Factories?

The latest impact factor listed by LetPub is 5.84; CiteScore 9.4, h-index 168.

How long does peer review take at Microbial Cell Factories?

Based on the dates recorded on 106 articles published between October 2024 and October 2026 (the last 24 months), the median time from submission to acceptance is 90 days (interquartile range 67–119 days); authors report an average review time of about 1 month; the community-reported acceptance is “Fairly easy”. Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.

Where are the editorial board members of Microbial Cell Factories based?

Of the 204 board members whose country the journal's board page names, 20 (about 10%) are in mainland China; the countries named most often are United States (36), Mainland China (20) and India (18). Counted from the institutions listed on the board page; for reference only.

Which databases index Microbial Cell Factories?

According to LetPub and DOAJ records, Microbial Cell Factories is indexed in SCIE, Scopus and DOAJ. The journal's website also lists MEDLINE, Embase, CAS and CAB Abstracts; that list has not been checked against each database.

Is Microbial Cell Factories open access, and what is the APC?

Microbial Cell Factories is a fully open-access journal. APC about USD 3,690.

Sources and updates

The facts on this page come from LetPub, OpenAlex, DOAJ, Publisher website; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-24). Last updated: .