Spiber valuation, funding and investors
Spiber works in protein fiber material development, based in Tsuruoka, Japan. Founded in 2007, it has about 79 employees.
VALUATION · TODAY
$487M −40% after Growth
Range $300M – $1.07B · Grade CTODAY
+12 MO
$500M
$1.00B
$1.50B
$2.00B
2008
2010
2012
2014
2016
2018
2020
2022
2024
2026
Growth $44.0M
Growth $312M
Growth $65.0M
ValuationBefore first round12-month outlook: where it points, how wide it fansHover the past: the outlook shows what was predicted then
HEADCOUNT · TODAY79 employees
−14%6m growth
−19%1y growth
−17%2y growth
50
100
150
Data from Jan 2021
Predicted in 1 yr $294M −40% vs today
Predicted next raise $98.4M if a round comes
Winding-down probability 96%
- Last round
- Growth · $65.0M · Apr 2024
- Valuation at last round
- $900M
- Headcount
- 79 · down
- Grade
- C
- Founded
- 2007
Spiber valuation today
VCMC values Spiber at $487M today, with a range of $300M to $1.1B and a grade of C. The valuation starts from its last funding round, a growth round in Apr 2024.
Valuation by date (242 rows)
Each point is what the model would have shown on that date, using only what was known then; before its first round, a company is valued as a startup because it later raised.
| Date | Valuation | Range | Predicted in 1 yr | Phase | Headcount | Trend | Grade | Winding-down probability |
|---|---|---|---|---|---|---|---|---|
| 1 Jan 2007 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Feb 2007 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Mar 2007 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Apr 2007 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 May 2007 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Jun 2007 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Jul 2007 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Aug 2007 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Sep 2007 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Oct 2007 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Nov 2007 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Dec 2007 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Jan 2008 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Feb 2008 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Mar 2008 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Apr 2008 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 May 2008 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Jun 2008 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Jul 2008 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Aug 2008 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Sep 2008 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Oct 2008 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Nov 2008 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Dec 2008 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Jan 2009 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Feb 2009 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Mar 2009 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Apr 2009 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 May 2009 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Jun 2009 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Jul 2009 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Aug 2009 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Sep 2009 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Oct 2009 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Nov 2009 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Dec 2009 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Jan 2010 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Feb 2010 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Mar 2010 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Apr 2010 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 May 2010 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Jun 2010 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Jul 2010 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Aug 2010 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Sep 2010 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Oct 2010 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Nov 2010 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Dec 2010 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Jan 2011 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Feb 2011 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Mar 2011 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Apr 2011 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 May 2011 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Jun 2011 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Jul 2011 | $1.97M | $0.72M – $5.42M | $1.97M (0%) | before first round | – | unknown | D | 0% |
| 1 Aug 2011 | $1.97M | $0.72M – $5.42M | $1.98M (0%) | before first round | – | unknown | D | 0% |
| 1 Sep 2011 | $1.97M | $0.72M – $5.42M | $1.99M (+1%) | before first round | – | unknown | D | 0% |
| 1 Oct 2011 | $1.97M | $0.72M – $5.42M | $1.99M (+1%) | before first round | – | unknown | D | 0% |
| 1 Nov 2011 | $1.97M | $0.72M – $5.42M | $2.00M (+2%) | before first round | – | unknown | D | 0% |
| 1 Dec 2011 | $1.97M | $0.72M – $5.42M | $2.01M (+2%) | before first round | – | unknown | D | 0% |
| 1 Jan 2012 | $1.97M | $0.72M – $5.42M | $2.02M (+2%) | before first round | – | unknown | D | 0% |
| 1 Feb 2012 | $1.97M | $0.72M – $5.42M | $2.03M (+3%) | before first round | – | unknown | D | 0% |
| 1 Mar 2012 | $1.97M | $0.72M – $5.42M | $2.03M (+3%) | before first round | – | unknown | D | 0% |
| 1 Apr 2012 | $1.97M | $0.72M – $5.42M | $2.04M (+4%) | before first round | – | unknown | D | 0% |
| 1 May 2012 | $1.97M | $0.72M – $5.42M | $2.05M (+4%) | before first round | – | unknown | D | 0% |
| 1 Jun 2012 | $1.97M | $0.72M – $5.42M | $2.06M (+4%) | before first round | – | unknown | D | 0% |
| 1 Jul 2012 | $1.97M | $0.72M – $5.42M | $2.07M (+5%) | before first round | – | unknown | D | 0% |
| 1 Aug 2012 | $1.98M | $0.72M – $5.44M | $2.07M (+5%) | before first round | – | unknown | D | 0% |
| 1 Sep 2012 | $1.99M | $0.72M – $5.46M | $2.08M (+5%) | before first round | – | unknown | D | 0% |
| 1 Oct 2012 | $2.00M | $0.73M – $5.48M | $2.09M (+5%) | before first round | – | unknown | D | 0% |
| 1 Nov 2012 | $2.00M | $0.73M – $5.50M | $2.10M (+5%) | before first round | – | unknown | D | 0% |
| 1 Dec 2012 | $2.01M | $0.73M – $5.52M | $2.11M (+5%) | before first round | – | unknown | D | 0% |
| 1 Jan 2013 | $2.02M | $0.73M – $5.54M | $2.12M (+5%) | before first round | – | unknown | D | 0% |
| 1 Feb 2013 | $2.03M | $0.74M – $5.57M | $2.12M (+5%) | before first round | – | unknown | D | 0% |
| 1 Mar 2013 | $2.03M | $0.74M – $5.59M | $2.13M (+5%) | before first round | – | unknown | D | 0% |
| 1 Apr 2013 | $2.04M | $0.74M – $5.61M | $2.14M (+5%) | before first round | – | unknown | D | 0% |
| 1 May 2013 | $2.05M | $0.75M – $5.63M | $2.15M (+5%) | before first round | – | unknown | D | 0% |
| 1 Jun 2013 | $2.06M | $0.75M – $5.65M | $2.16M (+5%) | before first round | – | unknown | D | 0% |
| 1 Jul 2013 | $2.07M | $0.75M – $5.67M | $2.16M (+5%) | before first round | – | unknown | D | 0% |
| 1 Aug 2013 | $2.07M | $0.76M – $5.70M | $2.17M (+5%) | before first round | – | unknown | D | 0% |
| 1 Sep 2013 | $2.08M | $0.76M – $5.72M | $2.18M (+5%) | before first round | – | unknown | D | 0% |
| 1 Oct 2013 | $2.09M | $0.76M – $5.74M | $2.19M (+5%) | before first round | – | unknown | D | 0% |
| 1 Nov 2013 | $2.10M | $0.76M – $5.77M | $2.20M (+5%) | before first round | – | unknown | D | 0% |
| 1 Dec 2013 | $2.11M | $0.77M – $5.79M | $2.21M (+5%) | before first round | – | unknown | D | 0% |
| 1 Jan 2014 | $2.12M | $0.77M – $5.81M | $2.22M (+5%) | before first round | – | unknown | D | 0% |
| 1 Feb 2014 | $2.12M | $0.77M – $5.83M | $2.23M (+5%) | before first round | – | unknown | D | 0% |
| 1 Mar 2014 | $2.13M | $0.78M – $5.85M | $2.23M (+5%) | before first round | – | unknown | D | 0% |
| 1 Apr 2014 | $2.14M | $0.78M – $5.88M | $2.24M (+5%) | before first round | – | unknown | D | 0% |
| 1 May 2014 | $2.15M | $0.78M – $5.90M | $2.25M (+5%) | before first round | – | unknown | D | 0% |
| 1 Jun 2014 | $2.16M | $0.79M – $5.92M | $2.26M (+5%) | before first round | – | unknown | D | 0% |
| 1 Jul 2014 | $2.16M | $0.79M – $5.95M | $2.27M (+5%) | before first round | – | unknown | D | 0% |
| 1 Aug 2014 | $2.17M | $0.79M – $5.97M | $2.28M (+5%) | before first round | – | unknown | D | 0% |
| 1 Sep 2014 | $2.18M | $0.79M – $5.99M | $2.29M (+5%) | before first round | – | unknown | D | 0% |
| 1 Oct 2014 | $2.19M | $0.80M – $6.02M | $2.30M (+5%) | before first round | – | unknown | D | 0% |
| 1 Nov 2014 | $2.20M | $0.80M – $6.04M | $2.30M (+5%) | before first round | – | unknown | D | 0% |
| 1 Dec 2014 | $2.21M | $0.80M – $6.06M | $2.31M (+5%) | before first round | – | unknown | D | 0% |
| 1 Jan 2015 | $2.22M | $0.81M – $6.09M | $2.32M (+5%) | before first round | – | unknown | D | 0% |
| 1 Feb 2015 | $2.23M | $0.81M – $6.11M | $2.33M (+5%) | before first round | – | unknown | D | 0% |
| 1 Mar 2015 | $2.23M | $0.81M – $6.14M | $2.34M (+5%) | before first round | – | unknown | D | 0% |
| 1 Apr 2015 | $2.24M | $0.82M – $6.16M | $2.35M (+5%) | before first round | – | unknown | D | 0% |
| 1 May 2015 | $2.25M | $0.82M – $6.18M | $2.36M (+5%) | before first round | – | unknown | D | 0% |
| 1 Jun 2015 | $2.26M | $0.82M – $6.21M | $2.37M (+5%) | before first round | – | unknown | D | 0% |
| 1 Jul 2015 | $2.27M | $0.83M – $6.23M | $2.38M (+5%) | before first round | – | unknown | D | 0% |
| 1 Aug 2015 | $2.28M | $0.83M – $6.26M | $2.44M (+7%) | before first round | – | unknown | D | 0% |
| 1 Sep 2015 | $2.29M | $0.83M – $6.28M | $2.51M (+10%) | before first round | – | unknown | D | 0% |
| 1 Oct 2015 | $2.30M | $0.84M – $6.31M | $2.57M (+12%) | before first round | – | unknown | D | 0% |
| 1 Nov 2015 | $2.30M | $0.84M – $6.33M | $2.64M (+15%) | before first round | – | unknown | D | 0% |
| 1 Dec 2015 | $2.31M | $0.84M – $6.36M | $2.71M (+17%) | before first round | – | unknown | D | 0% |
| 1 Jan 2016 | $2.32M | $0.85M – $6.38M | $2.78M (+20%) | before first round | – | unknown | D | 0% |
| 1 Feb 2016 | $2.33M | $0.85M – $6.41M | $2.86M (+23%) | before first round | – | unknown | D | 0% |
| 1 Mar 2016 | $2.34M | $0.85M – $6.43M | $2.93M (+25%) | before first round | – | unknown | D | 0% |
| 1 Apr 2016 | $2.35M | $0.86M – $6.46M | $3.01M (+28%) | before first round | – | unknown | D | 0% |
| 1 May 2016 | $2.36M | $0.86M – $6.48M | $3.09M (+31%) | before first round | – | unknown | D | 0% |
| 1 Jun 2016 | $2.37M | $0.86M – $6.51M | $3.18M (+34%) | before first round | – | unknown | D | 0% |
| 1 Jul 2016 | $2.38M | $0.87M – $6.53M | $3.26M (+37%) | before first round | – | unknown | D | 0% |
| 1 Aug 2016 | $2.44M | $0.89M – $6.71M | $3.35M (+37%) | before first round | – | unknown | D | 0% |
| 1 Sep 2016 | $2.51M | $0.91M – $6.89M | $3.44M (+37%) | before first round | – | unknown | D | 0% |
| 1 Oct 2016 | $2.57M | $0.94M – $7.07M | $3.53M (+37%) | before first round | – | unknown | D | 0% |
| 1 Nov 2016 | $2.64M | $0.96M – $7.26M | $3.62M (+37%) | before first round | – | unknown | D | 0% |
| 1 Dec 2016 | $2.71M | $0.99M – $7.45M | $3.72M (+37%) | before first round | – | unknown | D | 0% |
| 1 Jan 2017 | $2.78M | $1.01M – $7.65M | $3.82M (+37%) | before first round | – | unknown | D | 0% |
| 1 Feb 2017 | $2.86M | $1.04M – $7.86M | $3.92M (+37%) | before first round | – | unknown | D | 0% |
| 1 Mar 2017 | $2.93M | $1.07M – $8.05M | $4.02M (+37%) | before first round | – | unknown | D | 0% |
| 1 Apr 2017 | $3.01M | $1.10M – $8.27M | $4.13M (+37%) | before first round | – | unknown | D | 0% |
| 1 May 2017 | $3.09M | $1.12M – $8.48M | $4.23M (+37%) | before first round | – | unknown | D | 0% |
| 1 Jun 2017 | $3.17M | $1.15M – $8.71M | $4.35M (+37%) | before first round | – | unknown | D | 0% |
| 1 Jul 2017 | $3.26M | $1.19M – $8.94M | $4.46M (+37%) | before first round | – | unknown | D | 0% |
| 1 Aug 2017 | $3.34M | $1.22M – $9.19M | $4.58M (+37%) | before first round | – | unknown | D | 0% |
| 1 Sep 2017 | $3.43M | $1.25M – $9.44M | $4.71M (+37%) | before first round | – | unknown | D | 0% |
| 1 Oct 2017 | $3.53M | $1.28M – $9.68M | $4.83M (+37%) | before first round | – | unknown | D | 0% |
| 1 Nov 2017 | $3.62M | $1.32M – $9.95M | $4.96M (+37%) | before first round | – | unknown | D | 0% |
| 1 Dec 2017 | $3.72M | $1.35M – $10.2M | $5.09M (+37%) | before first round | – | unknown | D | 0% |
| 1 Jan 2018 | $3.82M | $1.39M – $10.5M | $5.23M (+37%) | before first round | – | unknown | D | 0% |
| 1 Feb 2018 | $3.92M | $1.43M – $10.8M | $5.38M (+37%) | before first round | – | unknown | D | 0% |
| 1 Mar 2018 | $4.02M | $1.46M – $11.0M | $5.51M (+37%) | before first round | – | unknown | D | 0% |
| 1 Apr 2018 | $4.13M | $1.50M – $11.3M | $5.66M (+37%) | before first round | – | unknown | D | 0% |
| 1 May 2018 | $4.23M | $1.54M – $11.6M | $5.81M (+37%) | before first round | – | unknown | D | 0% |
| 1 Jun 2018 | $4.35M | $1.58M – $11.9M | $5.96M (+37%) | before first round | – | unknown | D | 0% |
| 1 Jul 2018 | $4.46M | $1.62M – $12.3M | $6.12M (+37%) | before first round | – | unknown | D | 0% |
| 1 Aug 2018 | $4.58M | $1.67M – $12.6M | $6.18M (+35%) | before first round | – | unknown | D | 0% |
| 1 Sep 2018 | $4.71M | $1.71M – $12.9M | $6.24M (+32%) | before first round | – | unknown | D | 0% |
| 1 Oct 2018 | $4.83M | $1.76M – $13.3M | $6.29M (+30%) | before first round | – | unknown | D | 0% |
| 1 Nov 2018 | $4.96M | $1.81M – $13.6M | $6.35M (+28%) | before first round | – | unknown | D | 0% |
| 1 Dec 2018 | $425M | $279M – $712M | $468M (+10%) | after a round | – | unknown | B | 0% |
| 2 Dec 2018 | $425M | $279M – $712M | $468M (+10%) | after a round | – | unknown | B | 0% |
| 1 Jan 2019 | $429M | $279M – $712M | $468M (+9%) | after a round | – | unknown | B | 0% |
| 1 Feb 2019 | $432M | $279M – $712M | $468M (+8%) | after a round | – | unknown | B | 0% |
| 1 Mar 2019 | $435M | $279M – $712M | $468M (+7%) | after a round | – | unknown | B | 0% |
| 1 Apr 2019 | $439M | $279M – $712M | $468M (+7%) | after a round | – | unknown | B | 0% |
| 1 May 2019 | $442M | $279M – $712M | $468M (+6%) | after a round | – | unknown | B | 0% |
| 1 Jun 2019 | $446M | $279M – $712M | $468M (+5%) | after a round | – | unknown | B | 0% |
| 1 Jul 2019 | $449M | $279M – $712M | $468M (+4%) | after a round | – | unknown | B | 0% |
| 1 Aug 2019 | $453M | $279M – $712M | $468M (+3%) | after a round | – | unknown | B | 0% |
| 1 Sep 2019 | $457M | $279M – $712M | $468M (+2%) | after a round | – | unknown | B | 0% |
| 1 Oct 2019 | $460M | $279M – $712M | $468M (+2%) | after a round | – | unknown | B | 0% |
| 1 Nov 2019 | $464M | $279M – $712M | $468M (+1%) | after a round | – | unknown | B | 0% |
| 1 Dec 2019 | $468M | $279M – $712M | $468M (0%) | after a round | – | unknown | B | 0% |
| 1 Jan 2020 | $468M | $266M – $712M | $468M (0%) | after a round | – | unknown | B | 0% |
| 1 Feb 2020 | $468M | $252M – $712M | $468M (0%) | after a round | – | unknown | B | 0% |
| 1 Mar 2020 | $468M | $241M – $712M | $468M (0%) | after a round | – | unknown | B | 0% |
| 1 Apr 2020 | $468M | $229M – $712M | $468M (0%) | after a round | – | unknown | B | 0% |
| 1 May 2020 | $468M | $218M – $712M | $468M (0%) | after a round | – | unknown | B | 0% |
| 1 Jun 2020 | $468M | $207M – $712M | $468M (0%) | after a round | – | unknown | C | 0% |
| 1 Jul 2020 | $468M | $197M – $712M | $468M (0%) | after a round | – | unknown | C | 0% |
| 1 Aug 2020 | $468M | $187M – $712M | $468M (0%) | after a round | – | unknown | C | 0% |
| 1 Sep 2020 | $468M | $178M – $712M | $468M (0%) | after a round | – | unknown | C | 0% |
| 1 Oct 2020 | $468M | $169M – $712M | $468M (0%) | after a round | – | unknown | C | 0% |
| 1 Nov 2020 | $468M | $161M – $712M | $468M (0%) | after a round | – | unknown | C | 0% |
| 1 Dec 2020 | $468M | $153M – $712M | $468M (0%) | after a round | – | unknown | C | 0% |
| 1 Jan 2021 | $468M | $146M – $712M | $468M (0%) | after a round | 38 | unknown | C | 0% |
| 1 Feb 2021 | $468M | $138M – $712M | $468M (0%) | after a round | 38 | unknown | C | 0% |
| 1 Mar 2021 | $468M | $132M – $712M | $468M (0%) | after a round | 38 | unknown | C | 0% |
| 1 Apr 2021 | $468M | $126M – $712M | $452M (-3%) | after a round | 38 | flat | C | 0% |
| 1 May 2021 | $468M | $120M – $712M | $449M (-4%) | after a round | 38 | flat | C | 0% |
| 1 Jun 2021 | $468M | $114M – $712M | $445M (-5%) | after a round | 38 | flat | C | 0% |
| 1 Jul 2021 | $468M | $108M – $712M | $441M (-6%) | after a round | 38 | flat | C | 0% |
| 1 Aug 2021 | $468M | $103M – $712M | $437M (-6%) | after a round | 38 | flat | C | 0% |
| 1 Sep 2021 | $468M | $97.7M – $712M | $434M (-7%) | after a round | 38 | flat | C | 0% |
| 9 Sep 2021 | $1.2B | $1.1B – $1.5B | $1.3B (+10%) | after a round | 38 | flat | A | 0% |
| 1 Oct 2021 | $1.2B | $1.1B – $1.5B | $1.3B (+9%) | after a round | 38 | flat | A | 0% |
| 1 Nov 2021 | $1.2B | $1.1B – $1.5B | $1.3B (+8%) | after a round | 38 | flat | A | 0% |
| 1 Dec 2021 | $1.2B | $1.1B – $1.5B | $1.3B (+8%) | after a round | 38 | flat | A | 0% |
| 1 Jan 2022 | $1.2B | $1.1B – $1.5B | $1.3B (+7%) | after a round | 38 | flat | A | 0% |
| 1 Feb 2022 | $1.3B | $1.1B – $1.5B | $1.3B (+6%) | after a round | 38 | flat | A | 0% |
| 1 Mar 2022 | $1.3B | $1.1B – $1.5B | $1.3B (+5%) | after a round | 38 | flat | A | 0% |
| 1 Apr 2022 | $1.3B | $1.1B – $1.7B | $1.5B (+9%) | after a round | 59 | growing | A | 0% |
| 1 May 2022 | $1.4B | $1.1B – $1.7B | $1.5B (+7%) | after a round | 59 | growing | A | 0% |
| 1 Jun 2022 | $1.4B | $1.1B – $1.7B | $1.5B (+5%) | after a round | 59 | growing | A | 0% |
| 1 Jul 2022 | $1.4B | $1.1B – $1.7B | $1.5B (+4%) | after a round | 59 | growing | A | 0% |
| 1 Aug 2022 | $1.4B | $1.1B – $1.7B | $1.5B (+2%) | after a round | 59 | growing | A | 0% |
| 1 Sep 2022 | $1.5B | $1.1B – $1.7B | $1.5B (0%) | after a round | 59 | growing | A | 0% |
| 1 Oct 2022 | $1.5B | $1.1B – $1.7B | $1.5B (0%) | after a round | 59 | growing | A | 0% |
| 1 Nov 2022 | $1.5B | $977M – $1.7B | $1.5B (0%) | after a round | 59 | unknown | A | 0% |
| 1 Dec 2022 | $1.5B | $937M – $1.7B | $1.5B (0%) | after a round | 59 | unknown | A | 0% |
| 1 Jan 2023 | $1.6B | $1.1B – $1.8B | $1.6B (0%) | after a round | 80 | growing | A | 0% |
| 1 Feb 2023 | $1.6B | $1.1B – $1.8B | $1.6B (0%) | after a round | 80 | growing | A | 0% |
| 1 Mar 2023 | $1.6B | $1.1B – $1.8B | $1.6B (0%) | after a round | 80 | growing | A | 0% |
| 1 Apr 2023 | $1.6B | $1.1B – $1.8B | $1.6B (0%) | after a round | 80 | growing | A | 0% |
| 1 May 2023 | $1.6B | $945M – $1.8B | $1.6B (0%) | after a round | 79 | up | B | 0% |
| 1 Jun 2023 | $1.6B | $932M – $1.8B | $1.6B (0%) | after a round | 79 | up | B | 0% |
| 1 Jul 2023 | $1.6B | $919M – $1.8B | $1.6B (0%) | after a round | 79 | up | B | 0% |
| 1 Aug 2023 | $1.6B | $906M – $1.8B | $1.6B (0%) | after a round | 79 | up | B | 0% |
| 1 Sep 2023 | $1.6B | $894M – $1.8B | $1.6B (0%) | after a round | 79 | up | B | 0% |
| 1 Oct 2023 | $1.6B | $1.1B – $1.9B | $1.6B (0%) | after a round | 93 | growing | A | 0% |
| 1 Nov 2023 | $1.6B | $804M – $1.9B | $1.6B (-1%) | after a round | 93 | up | B | 0% |
| 1 Dec 2023 | $1.6B | $777M – $1.9B | $1.6B (-1%) | after a round | 93 | up | B | 0% |
| 1 Jan 2024 | $1.6B | $751M – $1.9B | $1.6B (-1%) | after a round | 93 | up | B | 0% |
| 1 Feb 2024 | $1.6B | $726M – $1.9B | $1.6B (-2%) | after a round | 93 | up | B | 0% |
| 1 Mar 2024 | $1.6B | $706M – $1.9B | $1.6B (-2%) | after a round | 95 | up | B | 0% |
| 1 Apr 2024 | $1.6B | $682M – $1.9B | $1.6B (-2%) | after a round | 95 | up | B | 0% |
| 13 Apr 2024 | $900M | $782M – $1.1B | $990M (+10%) | after a round | 95 | up | A | 0% |
| 1 May 2024 | $904M | $782M – $1.1B | $990M (+9%) | after a round | 95 | up | A | 0% |
| 1 Jun 2024 | $912M | $782M – $1.1B | $990M (+9%) | after a round | 95 | up | A | 0% |
| 1 Jul 2024 | $919M | $782M – $1.1B | $990M (+8%) | after a round | 95 | up | A | 0% |
| 1 Aug 2024 | $926M | $782M – $1.1B | $990M (+7%) | after a round | 95 | up | A | 0% |
| 1 Sep 2024 | $934M | $782M – $1.1B | $990M (+6%) | after a round | 95 | up | A | 0% |
| 1 Oct 2024 | $941M | $782M – $1.1B | $990M (+5%) | after a round | 95 | up | A | 0% |
| 1 Nov 2024 | $949M | $782M – $1.1B | $990M (+4%) | after a round | 95 | up | A | 0% |
| 1 Dec 2024 | $956M | $782M – $1.1B | $990M (+4%) | after a round | 95 | flat | A | 0% |
| 1 Jan 2025 | $964M | $782M – $1.1B | $990M (+3%) | after a round | 95 | flat | A | 0% |
| 1 Feb 2025 | $972M | $782M – $1.1B | $990M (+2%) | after a round | 95 | flat | A | 0% |
| 1 Mar 2025 | $979M | $782M – $1.1B | $990M (+1%) | after a round | 95 | flat | A | 0% |
| 1 Apr 2025 | $987M | $782M – $1.1B | $990M (0%) | after a round | 95 | flat | A | 0% |
| 1 May 2025 | $990M | $759M – $1.1B | $990M (0%) | after a round | 95 | unknown | A | 0% |
| 1 Jun 2025 | $990M | $721M – $1.1B | $990M (0%) | after a round | 95 | unknown | A | 0% |
| 1 Jul 2025 | $968M | $686M – $1.1B | $927M (-4%) | after a round | 93 | flat | A | 11% |
| 1 Aug 2025 | $970M | $652M – $1.1B | $933M (-4%) | after a round | 95 | flat | A | 10% |
| 1 Sep 2025 | $969M | $620M – $1.1B | $934M (-4%) | after a round | 95 | flat | B | 9% |
| 1 Oct 2025 | $973M | $591M – $1.1B | $941M (-3%) | after a round | 97 | flat | B | 8% |
| 1 Nov 2025 | $972M | $562M – $1.1B | $942M (-3%) | after a round | 97 | flat | B | 8% |
| 1 Dec 2025 | $972M | $535M – $1.1B | $944M (-3%) | after a round | 97 | flat | B | 7% |
| 1 Jan 2026 | $972M | $509M – $1.1B | $946M (-3%) | after a round | 97 | flat | B | 6% |
| 1 Feb 2026 | $950M | $479M – $1.1B | $915M (-4%) | after a round | 92 | flat | B | 9% |
| 1 Mar 2026 | $948M | $458M – $1.1B | $913M (-4%) | after a round | 92 | flat | B | 9% |
| 1 Apr 2026 | $945M | $435M – $1.1B | $910M (-4%) | after a round | 92 | flat | B | 9% |
| 1 May 2026 | $720M | $404M – $1.1B | $542M (-25%) | after a round | 83 | down | B | 57% |
| 1 Jun 2026 | $706M | $384M – $1.1B | $528M (-25%) | after a round | 83 | down | B | 57% |
| 1 Jul 2026 | $693M | $366M – $1.1B | $515M (-26%) | after a round | 83 | down | B | 57% |
| 1 Aug 2026 | $602M | $347M – $1.1B | $404M (-33%) | after a round | 82 | down | B | 77% |
| 1 Sep 2026 | $560M | $330M – $1.1B | $361M (-35%) | after a round | 82 | down | B | 84% |
| 1 Oct 2026 | $498M | $311M – $1.1B | $302M (-39%) | after a round | 79 | down | C | 96% |
| 24 Oct 2026 | $487M | $300M – $1.1B | $294M (-40%) | after a round | 79 | down | C | 96% |
Key facts about Spiber
- Founded
- 2007
- Headquarters
- Tsuruoka, Japan
- Employees
- about 79 -19% in a year
- Total raised
- $421M
- Funding rounds
- 3
- Last round
- Growth Equity Apr 2024
Spiber was founded in 2007 by Junichi Sugahara and Kazuhide Sekiyama.
Spiber funding history
Spiber has 3 funding rounds on record, from Dec 2018 to Apr 2024, $421M in total. The latest disclosed valuation is $900M post-money (Growth Equity, Apr 2024).
Growth Equity 12 Apr 2024
Led by The Longevity Fund; with SPARX Group, Marunobu, Mitsui Global Investment.
Sources: agfundernews.com
$65M
$900M post-money
Growth Equity 8 Sep 2021
Led by Carlyle; with Cool Japan Fund, Fidelity International, Baillie Gifford, Tokyo Century, Yamagata Bank, Satake Chemical Equipment Mfg..
Sources: asiaclimatehub.com, businesswire.com, carlyle.com
$312M
$1.21B post-money
$44M
Spiber investors
11 investors have backed Spiber; Cool Japan Fund, Carlyle and The Longevity Fund led at least one round.
- Cool Japan Fund lead, 2 rounds
- Carlyle lead
- The Longevity Fund lead
- Baillie Gifford
- Fidelity International
- Marunobu
- Satake Chemical Equipment Mfg.
- SPARX Group
- Tokyo Century
- Yamagata Bank
What Spiber does
Spiber works in chemicals, with 15 recorded offerings and customers in fashion, automotive and personal care.
Spiber Inc. (Spiber株式会社) is a Japanese biotechnology company engaged in the development and production of sustainable bio materials, with a focus on protein fibers and structural protein solutions. The company operates globally, supplying materials to industries such as fashion, automotive, and personal care, and collaborates with designers and creatives to develop new products. Spiber also manages commercial-scale production facilities and is involved in the establishment of circular supply chains and sustainable sourcing. The company is ISO certified for quality and environmental management.
Description from Veridion's company data.
Products and services
- Protein Fiber Material Development
- Protein Fiber Manufacturing
- Sustainable Material Solutions
- Circular Supply Chain Solutions
- Sustainable Fashion Material Development
- Automotive Material Solutions Development
- Personal Care Material Solutions Development
- Precision Fermentation Technology Application
- Structural Protein Engineering Services
- Custom Protein Material Development
- Global Material Distribution
- Strategic Partnership Development
- Creative Collaboration Services
- Environmental Impact Reduction Solutions
- Regenerative Material Innovation
Markets
- Fashion
- Automotive
- Personal Care
Technology
- Precision Fermentation for Protein Engineering
- Commercial-Scale Polymer Production from Protein Fibers
Certifications
- ISO 9001:2015
- ISO 14001:2015
Supply chain
- Sustainable Sourcing
- Circular Supply Chains
Business model
- Business-to-Business
- Manufacturing
- Wholesale
Industry codes (NAICS)
- 325220 Artificial and Synthetic Fibers and Filaments Manufacturing 70% match
- 424690 Other Chemical and Allied Products Merchant Wholesalers 30% match
Questions about Spiber
What is Spiber worth?
Valuation $487M (range $300M to $1.1B), as of 24 Oct 2026. The last disclosed valuation was $900M (Growth Equity, Apr 2024).
Has Spiber raised money?
Spiber has 3 funding rounds on record, from Dec 2018 to Apr 2024, $421M in total. The latest disclosed valuation is $900M post-money (Growth Equity, Apr 2024).
Who has invested in Spiber?
Cool Japan Fund, Carlyle, The Longevity Fund, Baillie Gifford, Fidelity International and Marunobu, and 5 more. Lead investors include Cool Japan Fund, Carlyle and The Longevity Fund.
How many people work at Spiber?
About 79, down 19% over the last year. Headcount rose from 38 in Jan 2021 to 97 in Oct 2025, then fell to 79 in Sep 2026.
What does Spiber do?
Spiber works in chemicals, with 15 recorded offerings and customers in fashion, automotive and personal care. Its main offerings are protein fiber material development, protein fiber manufacturing and sustainable material solutions.
When was Spiber founded, and where is it based?
Spiber was founded in 2007 and is based in Tsuruoka, Japan. It has about 79 employees, down 19% over the last year.