Below expectations starts at 31. The highest score on SINK is 71.
Head office USStaff ~17Revenue ~$9MWebsite ↗
Purism, SPC scores 23/100 (Significant gaps) on SINK's independent climate assessment, scored from public data only. Scores are free. Nobody can pay to change a score, speed it up or hide it. Last verified September 2026.
That places Purism, SPC joint 925th of 1,023 companies scored, and joint 42nd of 46 in Electronics / Hardware.
Strongest on Controversies & Red Flags and Resource Use & Waste (7/10, 4/10). Weakest on Targets & Commitments and Carbon Footprint: Supply Chain (1/10, 2/10).
For each question that lost points, the evidence our public rubric looks for that we didn't find.
What would raise this score
Every question that lost points
A score changes when the evidence does. We use new published evidence at the next rescore. Anyone can send us new evidence, free. How to send it.
Same ten questions for every company. No private weighting.
SINK = (0.3 × Base + 0.7 × Performance) × ScalePurism, SPC's score has been reviewed 2 times and currently stands where it started, at 23.
Correction, 7 November 2026: removed an unsourced emissions figure. Score unchanged.
Initial score 23 (score-company publish)
17 sources used in this assessment. All publicly available. Each row shows which of the ten questions it informed.
“Purism sources component parts from around the world, does regional manufacturing based on product category”
“As of July 2025, Purism, SPC has approximately 17 employees across 4 continents”
“cellular modem (supplied by Gemalto/Thales, often from Germany or China)”
“Longer life cycles of products with fewer links in the supply chain ultimately means that less carbon is emitted”
“The company has demonstrated significant revenue growth, reporting over $9 million in sales for 2023”
“Purism, SPC is an American computer technology corporation based in San Francisco, California”
“The Corporation will weigh such issues as privacy, security, freedom, ethical working conditions, environmental impact”
“The SBTi's Target Dashboard lists companies and financial institutions that have set science-based targets”
“SPCs are required to publish an annual Social Purpose report to provide transparency to the public”
“InfluenceMap maintains the world's leading database of corporate and industry association lobbying”
If you believe a source has been misread or a newer version exists, submit a challenge.
Use this score in tenders
Send the link, or the one-page score sheet. It links back to this page and every source. Free.
Open the score sheet →Send new evidence, free
Scored low because little is published? Publish what you do and send us the link, free. If it holds up, your score changes, and the change is logged on your page.
How to send evidence →Put your score on your website, free
It shows the current band, sector rank and score, and links to this page, so it changes when the score does.
Track this score
Bidding for a public contract? Check if you need a Carbon Reduction Plan, free →
Free, independent, every source shown. Send it to any buyer who asks about your sustainability.
Where Purism, SPC sits among electronics / hardware peers.
Among the 46 major electronics / hardware brands we've scored, Purism, SPC is tied =42nd of 46, with 2 others.
The 3 companies in the sector scoring nearest above Purism, SPC.
Samsung Electronics' footprint was 117.5 million tCO2e in 2025, 68% of it the electricity its products use over their lives, and it rose on 2024. 32.5% of its electricity is renewable, mostly through certificates: 94.8% in its consumer devices division but 26.2% in its chip division, and Greenpeace has criticised gas plants planned for its new chip cluster.
See the breakdown →Caterpillar reports Scope 1+2 emissions with limited third-party assurance and claims a 30% reduction target aligned to science-based methodology, but lacks SBTi validation.
See the breakdown →Anker reports emissions from its mainland China offices only, leaving out outsourced manufacturing and purchased goods.
See the breakdown →One email, every Sunday. Score changes, new research, the stories behind the numbers. Free.
We'll send one email to confirm. No spam. Unsubscribe in one click.
Checking a company?
Search free →Asked to prove you're sustainable?
Get your business scored, free →Been scored?
Find your page and claim it, free →Scores are free. Nobody can pay to change a score, speed it up or hide it.