What the reviews say
Three reviewers mention demanding hours, long hours, or inconsistent workloads. One states hard work is rewarded with more work, and another notes work life balance rating of 3.
What this signalsEmployee reviews often show internal change before it is announced.
Job titles in the reviews
glassdoor-companyglassdoorPoorWorkLifeBalanceGet every Glassdoor signal for Charles River Laboratories and the companies you sell to, in the tools you already use.
Connect Autobound to Claude, Claude Code or Cursor with MCP. Then ask: “What changed at Charles River Laboratories this week?”
The Signal API returns Glassdoor signals for any list of companies as JSON, for your CRM, warehouse or app.
Sign up and spend your free credits on the companies you sell to.
This page shows a preview. The full glassdoor-company record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.
Company
linkedin_urlValue in the APIindustriesValue in the APIemployee_count_lowValue in the APIemployee_count_highValue in the APIrevenueValue in the APIdescriptionValue in the APISignal
signal_nameValue in the APIassociationValue in the APIGET /v1/signals/7448c09c-9e96-41c9-b794-bf839d57b6e5 returns this record as JSON. POST /v1/companies/enrich returns every signal for crl.com.
{
"signal_id": "7448c09c-9e96-41c9-b794-bf839d57b6e5",
"signal_type": "glassdoor-company",
"signal_subtype": "glassdoorPoorWorkLifeBalance",
"detected_at": "2026-09-14T07:11:13.324+00:00",
"company": {
"name": "Charles River Laboratories",
"domain": "criver.com"
},
"data": {
"detail": "Three reviewers mention demanding hours, long hours, or inconsistent workloads. One states hard work is rewarded with more work, and another notes work life balance rating of 3.",
"summary": "Demanding hours and inconsistent workloads are a consistent complaint",
"relevance": 0.75,
"sentiment": "negative",
"confidence": "medium",
"job_titles": [
"Research Associate",
"Support Scientist",
"Data Reviewer",
"Animal Care Technician",
"Sample Management Technician I",
"Animal Health Technician",
"Financial Analyst",
"Research Analyst"
],
"glassdoor_id": 9837,
"glassdoor_url": "https://www.glassdoor.com/Overview/Working-at-Charles-River-Laboratories-EI_IE9837.11,37.htm",
"total_reviews": 10,
"review_date_newest": "2026-09-07T09:31:04.937Z",
"review_date_oldest": "2026-08-18T12:28:42.650Z",
"recent_reviews_count": 10,
"overallCompanyRatings": {
"ceo_approval": 0.52,
"culture_rating": 3.2,
"overall_rating": 3.1,
"business_outlook": 0.32,
"management_rating": 2.6,
"compensation_rating": 3.1,
"recommend_to_friend": 0.47,
"work_life_balance_rating": 3.2,
"career_opportunities_rating": 3.1
}
}
}
curl https://signals.autobound.ai/v1/signals/7448c09c-9e96-41c9-b794-bf839d57b6e5 \
-H "X-API-KEY: $AUTOBOUND_API_KEY"curl -X POST https://signals.autobound.ai/v1/companies/enrich \
-H "X-API-KEY: $AUTOBOUND_API_KEY" \
-H "Content-Type: application/json" \
-d '{"domain":"crl.com","limit":20}'Long text fields are shortened on this page.
Looking up one signal by its id is free. Enrich costs 2 credits per signal returned; a call with no results is free.