Competition & Peer Data API & CSV Delivery

Proterra Inc's Competitiveness

A competitive positioning analysis and financial ratio benchmarking of Proterra Inc (PTRA) against its publicly traded competitors: sales growth, net income, profitability, valuation and market share, plus each peer's market capitalization, revenue, income and employees. Free below: the top 5 peers. Subscriber access adds the full competitor list and CSV downloads.

Peer Data As of Q2 2026
Competitors Tracked
1
Publicly traded peers
Peer Group Market Share
-
Share of combined sales, Q2 2026
Revenue Growth Y/Y
-
Peers: 391.05 %
Net Margin
-
Peers: -249.26 %

Key Findings: Proterra Inc vs Its Competitors

  • TTM: Trailing 12-month revenue of 254M vs 8M combined for tracked competitors (96.9% combined share).
  • Peer differentiation: Revenue per employee of $0.70M compares with $0.03M for the peer group (25.4x).

Every figure above is sourced and cited in detail further down this page (Market Structure, Profitability & Cost Structure, Productivity vs Peers).

API endpoints for this dataset
https://api.csimarket.com/api/v1/companies/PTRA/competitors
https://api.csimarket.com/api/v1/companies/PTRA/relationships
https://api.csimarket.com/api/v1/companies/PTRA/similar
Programmatic access for models, analytics, and integration workflows.

Proterra Inc vs. its Competitors, Q2 2026

TTM net margin

Proterra Inc +4.4 %
Competitors combined -380.0 %

TTM = trailing twelve months. Run-rate annualizes the latest quarter (×4) and compares it to TTM. In millions of $. High-Confidence Competitors are named as a competitor directly in an SEC filing; Similar-Size Competitors are the closest peers by market-cap rank within the same industry; Similar Growth & Profitability Competitors are the closest peers by combined revenue growth, operating margin and ROIC, all independent of the competitor list.

Competitor Financial Benchmarking - TTM Commercial

TTM revenue, latest-quarter run-rate and net income/margin benchmarked across Proterra Inc and its 4 competitor groupings. Available under Commercial License.

Entity TTM Revenue Latest Q ×4 Rev Run-rate vs TTM TTM Net Income TTM Net Margin
Proterra Inc $12,345M $12,345M +12.3% · Accelerating $1,234M 12.3%
Competitors combined $12,345M $12,345M +12.3% · Accelerating $1,234M 12.3%
High-Confidence Competitors (2) $12,345M $12,345M +12.3% · Accelerating $1,234M 12.3%
Competitor Financial Benchmarking

TTM revenue, run-rate and net margin benchmarking across Proterra Inc's competitor groups requires a Commercial License.

Proterra Inc's Competitor Quality Breadth

Share of each group, trailing 12 months: profitable (net margin > 0), expanding (revenue growth > 0), growing faster than the industry's own median, and financially distressed (Piotroski F-Score of 2 or below).

Entity Profitable Expanding Above Industry Growth Distressed
Proterra Inc - - - -
Competitors combined (1) 0% - - 100%
High-Confidence Competitors (3) 33% 67% 67% 0%

Source: CSIMarket API, trailing 12 months. Altman Z-Score is not shown here: it is not populated in the underlying data for any company. Percentages are of companies in each group that report the relevant metric, not of the full group size.

PTRA Stock Performance relative to its Competitors

PTRA Competitors (weighted) Percent change over the selected range

Proterra Inc's Share Price Performance vs Peer Groups

Trailing 12-month total share price return, and the share of each group that outperformed the U.S.A. 500 over the same period. Similar Growth & Profitability Competitors are the closest peers by combined revenue growth, operating margin and ROIC.
0%beat U.S.A. 500
High-Confidence
(0 of 3)
Entity TTM Share Price Return
(group: median)
vs U.S.A. 500
Proterra Inc - -
Competitors combined (0) 40.4% 63.2%
High-Confidence Competitors (3) 40.4% 63.2%
Similar-Size Competitors (0) 40.4% 63.2%
Similar Growth & Profitability (0) 40.4% 63.2%
Peer Group Share Price Returns

TTM share price return and U.S.A. 500 outperformance for Proterra Inc's competitor groups requires a Commercial License.

Source: CSIMarket API (daily market-structure computation). Outperformance is trailing-12-month total return vs the U.S.A. 500 over the same window, not risk-adjusted.

PTRA Stock Performance relative to High-Confidence Competitors

PTRA High-Confidence Competitors (equal-weighted, 3) Percent change over the selected range

Publicly Traded Peers of Proterra Inc

Revenue and income for trailing 12 months, in millions of $, except employees
Company Market Cap Revenues Income Employees
Proterra Inc 394.59 254.09 11.09 364
Envirotech Vehicles Inc 25.88 8.04 -30.57 293
SUBTOTAL 420.47 262.14 -19.48 657

Sources: Proterra Inc's official press releases and regulatory filings; CSIMarket.com's market research; and the financial filings and press releases of the other companies cited.
Updated on:
Focus of this report: publicly traded companies. Ten additional tables on Proterra Inc versus competitors, including market share analysis, are in the navigation menu under Competition. To download the tables, please subscribe.

Proterra Inc's Competitors Named by the Company

Competitive relationships identified from SEC filings and corroborating sources, each with a basis and confidence.
Competitor Basis Confidence Active Sources
Xos Inc Named by the company 85% 2022 to 2026 3
CAMS Named by the company 85% 2022 to 2026 3
Electrovaya Inc Named by the company 85% 2022 to 2026 3
Spruce Power Holding Corporation Named by the company 85% 2022 to 2026 3
ArcLight Named by the company 85% 2022 to 2026 3
Envirotech Vehicles Inc Named by the company 85% 2022 to 2026 3
Competitor Evidence Detail

Filing basis, confidence, active dates and source counts for Proterra Inc's named competitors require a Commercial License.

Methodology: relationships are extracted from SEC filings (named-competitor disclosures) and corroborating sources. Named by the company = explicitly disclosed as a competitor; Inferred = derived from corroborating signals. Confidence reflects evidence strength.

Proterra Inc's Business Segment Mix vs Peers

Revenue by operating segment or division, as named and reported by each company. Segment names are the filer's own and are not standardized across companies. Do not assume a same-named or similarly-named segment is defined identically between two companies. Shares are of each company's own total revenue and are not required to sum to 100% (intersegment revenue, unallocated items).
Company Largest Segment 2nd Segment 3rd Segment
Proterra Inc Proterra Powered and Energy 70.56 % Proterra Transit 30.12 % -
Envirotech Vehicles Inc Medical Supplies 100.00 % Electric Vehicles 0.00 % -

Source: operating segment revenue as reported in each company's SEC filings (10-K/10-Q), via the CSIMarket API, leaf-level reportable segments only (parent roll-up segments are excluded where sub-segments are separately disclosed).

Proterra Inc's Productivity vs Peers Comparison

Revenue and income per employee, trailing 12 months, in $; market cap in millions of $
CompanyMarket CapRevenue / EmployeeIncome / Employee
Proterra Inc 395 698,054 30,456
Envirotech Vehicles Inc 26 27,454 -104,328
PEERS TOTAL 26 27,454 -104,328

Proterra Inc's Geographic Revenue Exposure vs Peers

Revenue by country/region as reported in each company's most recent filing. Disclosure granularity varies by filer (some report by country, others by broad region) and is shown as disclosed.
Company Largest Market 2nd Market 3rd Market
Proterra Inc Rest of the World 20.65 % - -

Source: revenue geography as reported in each company's SEC filings (10-K/10-Q), via the CSIMarket API. Percentages are of that company's own total consolidated revenue for its most recent reported period.

Proterra Inc's Multi-Year Financial Trajectory

Fiscal-year revenue growth, operating margin, return on invested capital and P/E, as reported in SEC filings.
Metric 201520182019202120242025
Revenue Growth --500.00 %-78.72 %--
Operating Margin --1.71 %-64.71 %-117.29 %--
Return on Invested Capital -41.37 %0.38 %83.22 %-17.55 %13.67 %5.94 %
P/E ------

Source: CSIMarket API, fiscal-year figures. P/E is this company's own historical ratio at each fiscal year end and can swing sharply around an earnings trough: that is real, not a data error.

Proterra Inc's SWOT

Every point below is a fixed rule applied to a metric already shown elsewhere on this page (Market Structure, Profitability, Valuation, Run-Rate, Stock Performance, Quality Breadth) not an independent strategic assessment. A blank quadrant means no rule was met, not that none apply.

Strengths

No rule matched.

Weaknesses

  • Return on equity 52.5 points below the industry aggregate.

Opportunities

  • A meaningful share of tracked competitors (100.00 %) show financial-distress signals, a possible opening to gain share.

Threats

No rule matched.

Methodology: mechanical, rule-based SWOT. Each bullet reuses a figure already sourced and cited elsewhere on this page; nothing here is generated narrative or independent analyst judgment.

Proterra Inc's Financial Strength vs Peers Comparison

Quick ratio, working capital, debt to equity and asset turnover, trailing 12 months
CompanyQuick RatioWorking CapitalDebt / EquityAsset Turnover
Proterra Inc 0.00 0.00 - 9,224.44
Envirotech Vehicles Inc 0.03 0.40 - 0.65

Quick ratio = cash / current liabilities; working capital ratio = current assets / current liabilities; asset turnover = revenue / total assets. Peers in the Blank Checks industry are excluded.

Proterra Inc's Revenue and Income Growth vs Peers

Quarterly revenue and net income growth, year over year and quarter over quarter
CompanyPeriodRevenue Y/YRevenue Q/QIncome Y/YIncome Q/Q
Proterra IncQ2 2026----
Envirotech Vehicles Inc Q2 2026+391.1 %+47.0 %--
PEERS TOTAL+391.1 %+47.0 %--

Growth is shown only where both periods are positive. Peers in the Blank Checks industry are excluded.

Proterra Inc's Peers' Costs of Sales and Capital Expenditures

Context for revenue growth: peer costs and capex, year over year and quarter over quarter
CompanyPeriodCosts Y/YCosts Q/QCapex Y/YCapex Q/Q
Proterra IncQ2 2026----
Envirotech Vehicles Inc Q2 2026+29.6 %+29.6 %-+108.8 %

Proterra Inc's Returns and Turnover vs Peers

ROA, ROI and ROE (trailing 12 months), receivables and inventory turnover
CompanyROAROIROEReceivables TurnoverInventory Turnover
Proterra Inc40,246.23%----
Envirotech Vehicles Inc ---75.623.58

ROA = net income / total assets; ROI = net income / investments; ROE = net income / equity; turnover ratios use trailing 12 month revenue (receivables) and cost of sales (inventory).

Proterra Inc's Valuation vs Peers

P/E, price to sales, PEG, price to cash flow and price to book
CompanyP/EPrice / SalesPEGP/CFPrice / Book
Proterra Inc-1.55---
Envirotech Vehicles Inc 0.453.22---
PEERS AVERAGE-1.60--

P/E = price / diluted EPS (trailing 12 months); PEG = P/E divided by EPS growth; the average row divides the peers' combined market cap by their combined income, sales, cash flow and equity.